/* ============================================================
   THEME SYSTEM — change via data-theme on <html>
   ============================================================ */

:root, [data-theme="dark"] {
    --bg-primary:      #101316;
    --accent:          #2f80ed;
    --accent-hover:    #56ccf2;
    --text-primary:    #f8fafc;
    --text-secondary:  #94a3b8;
    --glass-border:    rgba(255,255,255,0.1);
    --glass-bg:        rgba(30,41,59,0.6);
    --sidebar-bg:      rgba(14,18,24,0.97);
    --card-bg:         rgba(22,32,50,0.75);
    --surface:         rgba(255,255,255,0.05);
    --surface-hover:   rgba(255,255,255,0.09);
    --surface-mid:     rgba(255,255,255,0.08);
    --input-bg:        rgba(255,255,255,0.075);
    --code-bg:         #1e2433;
    --grid-line:       rgba(255,255,255,0.035);
    --success: #27ae60;
    --warning: #f2c94c;
    color-scheme: dark;
}

[data-theme="midnight"] {
    --bg-primary:      #07090d;
    --accent:          #9b51e0;
    --accent-hover:    #c084fc;
    --text-primary:    #f1f0ff;
    --text-secondary:  #a78bfa;
    --glass-border:    rgba(155,81,224,0.18);
    --glass-bg:        rgba(20,10,40,0.65);
    --sidebar-bg:      rgba(8,5,20,0.97);
    --card-bg:         rgba(24,12,48,0.78);
    --surface:         rgba(155,81,224,0.07);
    --surface-hover:   rgba(155,81,224,0.13);
    --surface-mid:     rgba(155,81,224,0.1);
    --input-bg:        rgba(155,81,224,0.09);
    --code-bg:         #12082a;
    --grid-line:       rgba(155,81,224,0.06);
    color-scheme: dark;
}

[data-theme="ocean"] {
    --bg-primary:      #051b2c;
    --accent:          #0ea5e9;
    --accent-hover:    #38bdf8;
    --text-primary:    #e0f2fe;
    --text-secondary:  #7dd3fc;
    --glass-border:    rgba(14,165,233,0.18);
    --glass-bg:        rgba(5,35,60,0.65);
    --sidebar-bg:      rgba(3,14,26,0.97);
    --card-bg:         rgba(5,30,55,0.78);
    --surface:         rgba(14,165,233,0.07);
    --surface-hover:   rgba(14,165,233,0.13);
    --surface-mid:     rgba(14,165,233,0.1);
    --input-bg:        rgba(14,165,233,0.09);
    --code-bg:         #031120;
    --grid-line:       rgba(14,165,233,0.06);
    color-scheme: dark;
}

[data-theme="forest"] {
    --bg-primary:      #0b1a12;
    --accent:          #22c55e;
    --accent-hover:    #4ade80;
    --text-primary:    #dcfce7;
    --text-secondary:  #86efac;
    --glass-border:    rgba(34,197,94,0.18);
    --glass-bg:        rgba(10,30,18,0.65);
    --sidebar-bg:      rgba(5,14,9,0.97);
    --card-bg:         rgba(10,28,18,0.78);
    --surface:         rgba(34,197,94,0.07);
    --surface-hover:   rgba(34,197,94,0.13);
    --surface-mid:     rgba(34,197,94,0.1);
    --input-bg:        rgba(34,197,94,0.09);
    --code-bg:         #040e07;
    --grid-line:       rgba(34,197,94,0.06);
    color-scheme: dark;
}

[data-theme="sunset"] {
    --bg-primary:      #150c07;
    --accent:          #f97316;
    --accent-hover:    #fb923c;
    --text-primary:    #fff7ed;
    --text-secondary:  #fdba74;
    --glass-border:    rgba(249,115,22,0.18);
    --glass-bg:        rgba(38,18,6,0.65);
    --sidebar-bg:      rgba(10,5,2,0.97);
    --card-bg:         rgba(38,16,5,0.78);
    --surface:         rgba(249,115,22,0.07);
    --surface-hover:   rgba(249,115,22,0.13);
    --surface-mid:     rgba(249,115,22,0.1);
    --input-bg:        rgba(249,115,22,0.09);
    --code-bg:         #0d0603;
    --grid-line:       rgba(249,115,22,0.06);
    color-scheme: dark;
}

[data-theme="nord"] {
    --bg-primary:      #2e3440;
    --accent:          #88c0d0;
    --accent-hover:    #8fbcbb;
    --text-primary:    #eceff4;
    --text-secondary:  #d8dee9;
    --glass-border:    rgba(136,192,208,0.18);
    --glass-bg:        rgba(46,52,64,0.75);
    --sidebar-bg:      rgba(36,42,54,0.97);
    --card-bg:         rgba(59,66,82,0.75);
    --surface:         rgba(136,192,208,0.07);
    --surface-hover:   rgba(136,192,208,0.13);
    --surface-mid:     rgba(136,192,208,0.1);
    --input-bg:        rgba(136,192,208,0.1);
    --code-bg:         #232731;
    --grid-line:       rgba(136,192,208,0.06);
    color-scheme: dark;
}

[data-theme="light"] {
    --bg-primary:      #f0f4f8;
    --accent:          #2563eb;
    --accent-hover:    #0ea5e9;
    --text-primary:    #0f172a;
    --text-secondary:  #64748b;
    --glass-border:    rgba(0,0,0,0.1);
    --glass-bg:        rgba(255,255,255,0.82);
    --sidebar-bg:      rgba(15,23,42,0.97);
    --card-bg:         rgba(255,255,255,0.88);
    --surface:         rgba(0,0,0,0.04);
    --surface-hover:   rgba(0,0,0,0.07);
    --surface-mid:     rgba(0,0,0,0.06);
    --input-bg:        rgba(0,0,0,0.05);
    --code-bg:         #f6f8fa;
    --grid-line:       rgba(0,0,0,0.05);
    color-scheme: light;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 32px 32px;
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Shapes */
.bg-shape {
    display: none;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: #3b82f6;
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: #8b5cf6;
    bottom: -50px;
    right: -50px;
}

.shape-3 {
    width: 250px;
    height: 250px;
    background: #ec4899;
    top: 40%;
    left: 40%;
    opacity: 0.3;
}

/* Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--glass-border);
    background: var(--sidebar-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: background 0.3s ease;
    overflow-y: auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.8rem 1rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-links a:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    transform: translateX(4px);
}
.nav-links a.active-nav {
    background: color-mix(in srgb, var(--accent) 18%, transparent);
    color: var(--accent-hover);
}

.user-profile {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.logout-btn, .login-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
    font-size: 1rem;
}
.logout-btn:hover, .login-btn:hover {
    color: #ef4444;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem 3rem;
    height: 100vh;
    overflow-y: auto;
}

.flash-stack {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.flash-message {
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.flash-message.error {
    border-color: rgba(235, 87, 87, 0.55);
    color: #ffb4b4;
}

.flash-message.success {
    border-color: rgba(39, 174, 96, 0.6);
    color: #a7f3c9;
}

/* Dashboard Styles */
.dashboard-header {
    margin-bottom: 3rem;
}
.dashboard-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.dashboard-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.glass-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 0.75rem;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
}

.pricing-card {
    min-height: 420px;
}

.pricing-card ul {
    display: grid;
    gap: 0.75rem;
    list-style: none;
    color: var(--text-secondary);
    flex: 1;
}

.price {
    font-size: 2rem;
    font-weight: 700;
}

.price span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.btn-subscribe,
button {
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: 0.5rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 42px;
    padding: 0.7rem 1rem;
    text-decoration: none;
    font: inherit;
    font-weight: 600;
}

.btn-subscribe:hover,
button:hover {
    background: var(--accent-hover);
}

.auth-container {
    max-width: 460px;
    margin: 5vh auto 0;
}

.auth-container form,
.tool-row {
    display: grid;
    gap: 1rem;
}

.auth-container form p {
    display: grid;
    gap: 0.35rem;
}

input,
select,
textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    color: var(--text-primary);
    padding: 0.8rem 0.95rem;
    font: inherit;
    min-height: 46px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    background: var(--surface-hover);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}

select option { background: var(--bg-primary); color: var(--text-primary); }

input[type="file"] {
    padding: 0.65rem;
}

select option {
    color: #101316;
}

.card-icon {
    width: 50px;
    height: 50px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
}

/* ===================== CHAT UI ===================== */
.chat-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 1rem;
    height: calc(100vh - 4rem);
}

.conversation-panel {
    display: grid;
    align-content: start;
    gap: 0.75rem;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.btn-new-chat {
    background: var(--accent);
    color: #fff;
    border: 0;
    border-radius: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 42px;
    padding: 0.7rem 1rem;
    text-decoration: none;
    font: 600 1rem 'Outfit', sans-serif;
    transition: background 0.2s ease;
}
.btn-new-chat:hover { background: var(--accent-hover); }

.conversation-link {
    display: grid;
    gap: 0.25rem;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 0.65rem;
    padding: 0.75rem 0.9rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
}
.conversation-link:hover { background: var(--surface-hover); border-color: rgba(255,255,255,0.18); }
.conversation-link.active { border-color: var(--accent); background: rgba(47,128,237,0.12); }
.conv-title { font-size: 0.9rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-meta { font-size: 0.75rem; color: var(--text-secondary); display: flex; align-items: center; gap: 0.4rem; }

.provider-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.provider-badge.provider-gemini  { background: rgba(66,133,244,0.2);  color: #74aaff; }
.provider-badge.provider-openai  { background: rgba(16,163,127,0.2);  color: #4dd9b2; }
.provider-badge.provider-anthropic { background: rgba(205,95,58,0.2); color: #f5a07a; }

/* Chat main area */
.chat-main {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-height: 0;
}

.chat-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.chat-toolbar-info { min-width: 0; }
.chat-title {
    font-size: 1.2rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.token-counter {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-top: 0.15rem;
}
.token-counter i { color: var(--accent); font-size: 0.6rem; }

.model-controls {
    display: grid;
    grid-template-columns: 170px minmax(170px, 1fr);
    gap: 0.6rem;
    flex-shrink: 0;
}
.model-controls select { font-size: 0.875rem; min-height: 40px; padding: 0.4rem 0.75rem; }

/* Chat container */
.chat-container {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    scroll-behavior: smooth;
    transition: background 0.3s ease;
}

/* Welcome screen */
.default-text {
    margin: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    max-width: 520px;
    padding: 2rem;
}
.welcome-icon {
    width: 64px;
    height: 64px;
    background: rgba(47,128,237,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.default-text h2 { font-size: 1.5rem; }
.default-text p { color: var(--text-secondary); font-size: 0.95rem; }
.welcome-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 0.5rem; }

/* Chat bubbles */
.chat {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    max-width: 88%;
}
.chat.outgoing {
    align-self: flex-end;
    flex-direction: row-reverse;
}
.chat.incoming { align-self: flex-start; }

.chat-avatar {
    width: 32px;
    height: 32px;
    background: rgba(47,128,237,0.18);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.chat-content {
    background: var(--surface);
    padding: 0.9rem 1.2rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    min-width: 0;
    transition: background 0.3s ease;
}
.chat.outgoing .chat-content {
    background: var(--accent);
    color: #fff;
    border-color: transparent;
    border-bottom-right-radius: 0.25rem;
}
.chat.incoming .chat-content {
    border-bottom-left-radius: 0.25rem;
}

.ai-markdown {
    line-height: 1.65;
}

.ai-markdown > * + * {
    margin-top: 0.8rem;
}

.ai-markdown h1,
.ai-markdown h2,
.ai-markdown h3 {
    line-height: 1.25;
}

.ai-markdown h1 {
    font-size: 1.5rem;
}

.ai-markdown h2 {
    font-size: 1.25rem;
}

.ai-markdown h3 {
    font-size: 1.1rem;
}

.ai-markdown ul,
.ai-markdown ol {
    padding-left: 1.4rem;
}

.ai-markdown li + li {
    margin-top: 0.35rem;
}

.ai-markdown strong {
    color: #ffffff;
}

.ai-markdown code {
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid var(--glass-border);
    border-radius: 0.35rem;
    padding: 0.12rem 0.35rem;
    font-size: 0.92em;
}

.ai-markdown pre {
    overflow-x: auto;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 1rem;
}

.ai-markdown pre code {
    background: transparent;
    border: 0;
    padding: 0;
}

.ai-markdown table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 0.5rem;
}

.ai-markdown th,
.ai-markdown td {
    border: 1px solid var(--glass-border);
    padding: 0.65rem 0.75rem;
    text-align: left;
    vertical-align: top;
}

.ai-markdown th {
    background: rgba(255, 255, 255, 0.08);
}

/* Mermaid */
.mermaid-chart {
    background: rgba(255,255,255,0.96);
    color: #111827;
    border-radius: 0.75rem;
    padding: 1.25rem;
    overflow-x: auto;
    margin: 0.25rem 0;
}
.mermaid-chart svg { max-width: 100%; height: auto; }
.mermaid-error { color: #f87171; font-size: 0.85rem; }

/* Chart.js */
.chart-wrapper {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    padding: 1.25rem;
    margin: 0.25rem 0;
    max-height: 380px;
}
.chart-wrapper canvas { max-height: 340px; }

/* Code blocks with copy button */
.ai-markdown pre {
    overflow-x: auto;
    background: var(--code-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.65rem;
    padding: 1rem 1rem 1rem 1rem;
    position: relative;
}
.ai-markdown pre code {
    background: transparent;
    border: 0;
    padding: 0;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}
.copy-code-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--surface-mid);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 0.35rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.75rem;
    min-height: 26px;
    padding: 0.2rem 0.5rem;
    transition: all 0.2s ease;
}
.copy-code-btn:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* Suggestion tags + input area */
.typing-container {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.suggestion-tags {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    padding: 0.1rem 0;
}

.tag-chip {
    background: rgba(47,128,237,0.1);
    border: 1px solid rgba(47,128,237,0.25);
    border-radius: 2rem;
    color: #7ab6f5;
    cursor: pointer;
    font-size: 0.78rem;
    font-weight: 500;
    min-height: 26px;
    padding: 0.2rem 0.8rem;
    transition: all 0.18s ease;
    white-space: nowrap;
    font-family: 'Outfit', sans-serif;
}
.tag-chip:hover {
    background: rgba(47,128,237,0.22);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-1px);
}

.input-group {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    background: var(--glass-bg);
    padding: 0.6rem 0.75rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    transition: border-color 0.2s ease;
}
.input-group:focus-within { border-color: rgba(86,204,242,0.5); }

.input-group textarea {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    outline: none;
    resize: none;
    padding: 0.45rem 0.25rem;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95rem;
    height: 36px;
    max-height: 140px;
    overflow-y: auto;
    line-height: 1.5;
}

.input-group button {
    width: 38px;
    min-width: 38px;
    height: 38px;
    padding: 0;
}

.compact-header {
    margin-bottom: 1.25rem;
}

.material-form {
    display: grid;
    gap: 1rem;
}

.material-form label {
    color: var(--text-secondary);
    display: grid;
    gap: 0.5rem;
    font-size: 0.92rem;
    line-height: 1.35;
}

.material-input-group {
    align-items: stretch;
    border-radius: 0.75rem;
    gap: 0.75rem;
}

.material-input-group textarea {
    min-height: 54px;
}

.image-chat-layout {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.image-chat-panel {
    display: grid;
    gap: 1rem;
}

.image-chat-main .chat-container {
    height: calc(100vh - 250px);
    min-height: 420px;
}

.image-preview-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    overflow: hidden;
    display: grid;
}

.image-preview-card img {
    width: 100%;
    max-height: 430px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.28);
    display: block;
}

.image-preview-empty {
    min-height: 240px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 0.8rem;
    color: var(--text-secondary);
    padding: 1.25rem;
    text-align: center;
}

.image-preview-empty i {
    color: var(--accent-hover);
    font-size: 2rem;
}

.image-preview-meta {
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 0.88rem;
    padding: 0.85rem 1rem;
    word-break: break-word;
}

.generated-image,
.generated-video,
.generated-music,
#result,
#results {
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 1rem;
}

.generated-image img,
.generated-video video {
    width: 100%;
    max-width: 520px;
    border-radius: 0.5rem;
    display: block;
}

/* History and usage lists */
.history-list,
.usage-list {
    display: grid;
    gap: 0.75rem;
}

.history-row,
.usage-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    color: var(--text-primary);
    padding: 1rem 1.1rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.history-row:hover {
    border-color: var(--accent);
    background: rgba(47,128,237,0.1);
    transform: translateX(3px);
}
.history-row p, .usage-row p, .muted { color: var(--text-secondary); }

.history-row-left { display: flex; align-items: center; gap: 0.9rem; min-width: 0; }
.history-module-icon {
    width: 40px;
    height: 40px;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    background: rgba(47,128,237,0.15);
    color: var(--accent);
}
.history-text { min-width: 0; }
.history-text strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.history-meta { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; color: var(--text-secondary); flex-wrap: wrap; }
.history-module-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.1rem 0.45rem;
    border-radius: 0.25rem;
    background: var(--surface-mid);
    color: var(--text-secondary);
}
.history-filter-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}
.filter-tab {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.82rem;
    font-family: 'Outfit', sans-serif;
    min-height: 30px;
    padding: 0.25rem 0.9rem;
    transition: all 0.18s ease;
}
.filter-tab:hover, .filter-tab.active {
    background: rgba(47,128,237,0.18);
    border-color: var(--accent);
    color: #fff;
}

.usage-total {
    font-size: 2.4rem;
    font-weight: 700;
}

.settings-grid {
    display: grid;
    grid-template-columns: minmax(420px, 1.35fr) minmax(300px, 0.65fr);
    gap: 1.25rem;
    align-items: start;
}

.settings-grid section:last-child {
    grid-column: 1 / -1;
}

.settings-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 1.35rem;
    display: grid;
    gap: 1.15rem;
}

.settings-card-header,
.section-title-row,
.settings-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.settings-form,
.form-section,
.provider-settings,
.provider-box {
    display: grid;
    gap: 1rem;
}

.form-section {
    border-top: 1px solid var(--glass-border);
    padding-top: 1rem;
}

.form-section:first-of-type {
    border-top: 0;
    padding-top: 0;
}

.form-grid {
    display: grid;
    gap: 1rem;
}

.form-grid.two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-form label,
.provider-box label {
    display: grid;
    gap: 0.45rem;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.35;
}

.settings-form input,
.settings-form select {
    min-height: 46px;
}

.provider-settings {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.provider-box {
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    padding: 1rem;
    align-content: start;
}

.provider-box h4 {
    color: var(--text-primary);
}

.settings-actions {
    border-top: 1px solid var(--glass-border);
    padding-top: 1rem;
    justify-content: flex-end;
}

/* Typing dots */
.typing-dots { display: flex; align-items: center; gap: 5px; padding: 4px 0; }
.dot {
    width: 8px; height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: dotBounce 1.2s infinite ease-in-out;
}
.dot:nth-child(2) { animation-delay: 0.2s; }
.dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes dotBounce {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* Input group buttons */
.input-group button {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 0.65rem;
    width: 38px;
    height: 38px;
    cursor: pointer;
    transition: background 0.2s ease;
    flex-shrink: 0;
}
.input-group button:hover { background: var(--accent-hover); }
.input-group button:disabled { opacity: 0.5; cursor: not-allowed; }
.input-group #delete-btn { background: rgba(239,68,68,0.18); color: #ef4444; }
.input-group #delete-btn:hover { background: rgba(239,68,68,0.35); }

/* Settings improvements */
.settings-grid {
    display: grid;
    grid-template-columns: minmax(380px, 1.5fr) minmax(280px, 0.65fr);
    gap: 1.25rem;
    align-items: start;
}
.settings-grid > section:last-child { grid-column: 1 / -1; }

.settings-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.85rem;
    padding: 1.5rem;
    display: grid;
    gap: 1.25rem;
}
.settings-card-header, .section-title-row, .settings-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.settings-form, .form-section, .provider-settings, .provider-box { display: grid; gap: 1rem; }
.form-section { border-top: 1px solid var(--glass-border); padding-top: 1rem; }
.form-section:first-of-type { border-top: 0; padding-top: 0; }
.form-grid { display: grid; gap: 1rem; }
.form-grid.two-col { grid-template-columns: repeat(2, minmax(0,1fr)); }
.settings-form label, .provider-box label { display: grid; gap: 0.4rem; color: var(--text-secondary); font-size: 0.9rem; }
.settings-form input, .settings-form select { min-height: 44px; }
.provider-settings { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.provider-box {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 0.65rem;
    padding: 1rem;
    align-content: start;
}
.provider-box h4 { color: var(--text-primary); display: flex; align-items: center; gap: 0.5rem; }
.settings-actions { border-top: 1px solid var(--glass-border); padding-top: 1rem; justify-content: flex-end; }

.plan-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.plan-badge.free     { background: var(--surface-mid); color: var(--text-secondary); }
.plan-badge.plus     { background: rgba(39,174,96,0.15); color: #4ade80; }
.plan-badge.pro      { background: rgba(47,128,237,0.18); color: #7ab6f5; }
.plan-badge.enterprise { background: rgba(155,81,224,0.2); color: #c084fc; }

.usage-total { font-size: 2.5rem; font-weight: 700; line-height: 1; }
.usage-bar-wrap { background: var(--surface); border-radius: 99px; height: 6px; overflow: hidden; }
.usage-bar { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-hover)); border-radius: 99px; }

.credential-status-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.9rem;
    background: var(--surface);
    border: 1px solid var(--glass-border);
    border-radius: 0.6rem;
}
.credential-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.credential-dot.configured { background: #4ade80; box-shadow: 0 0 6px #4ade8066; }
.credential-dot.missing    { background: #94a3b8; }
.credential-info { flex: 1; min-width: 0; }
.credential-info strong { font-size: 0.9rem; }
.credential-info small { display: block; color: var(--text-secondary); font-size: 0.78rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Responsive */
@media (max-width: 1024px) {
    .chat-shell { grid-template-columns: 220px minmax(0, 1fr); }
    .provider-settings { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
    .app-layout { display: block; }
    .sidebar { width: 100%; min-height: auto; }
    .main-content { height: auto; min-height: 100vh; padding: 1.25rem; }

    .chat-shell { grid-template-columns: 1fr; height: auto; }
    .chat-container { height: 52vh; min-height: 320px; }
    .settings-grid, .image-chat-layout { grid-template-columns: 1fr; }
    .form-grid.two-col, .provider-settings { grid-template-columns: 1fr; }
    .chat-toolbar, .usage-row, .history-row { align-items: stretch; flex-direction: column; }
    .model-controls { grid-template-columns: 1fr; }
    .settings-grid > section:last-child { grid-column: auto; }
}

/* Auth and Pricing Styles */
.auth-container {
    max-width: 450px;
    margin: 5rem auto;
    padding: 2.5rem;
    text-align: center;
}

.auth-container h2 {
    margin-bottom: 2rem;
    font-size: 2rem;
}

.auth-container form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
}

.auth-container form p {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-container input[type="text"],
.auth-container input[type="password"],
.auth-container input[type="email"] {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: #fff;
    font-family: 'Outfit', sans-serif;
}

.auth-container button[type="submit"] {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 1rem;
}

.auth-container button[type="submit"]:hover {
    background: var(--accent-hover);
}

.auth-container .auth-links {
    margin-top: 1.5rem;
    font-size: 0.9rem;
}

.auth-container .auth-links a {
    color: var(--accent);
    text-decoration: none;
}

/* Pricing Section */
.pricing-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-top: 3rem;
}

.pricing-card {
    flex: 1;
    min-width: 250px;
    max-width: 320px;
    text-align: center;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.pricing-card ul li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-card ul li i {
    color: #10b981;
}

.pricing-card .btn-subscribe {
    display: block;
    width: 100%;
    background: var(--accent);
    color: #fff;
    padding: 1rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.pricing-card .btn-subscribe:hover {
    background: var(--accent-hover);
}

/* ===================== THEME SWITCHER ===================== */
.theme-switcher {
    padding: 0.85rem 0 0.25rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 0.5rem;
}
.theme-switcher-label {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.35);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.6rem;
}
.theme-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}
.swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    min-height: unset !important;   /* override global button min-height */
    background: transparent !important; /* inline style provides the real bg */
    border: 2px solid rgba(255,255,255,0.25);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    flex-shrink: 0;
    position: relative;
}
/* Prevent global button:hover from changing swatch background */
.swatch:hover {
    transform: scale(1.3);
    background: transparent !important;
    border-color: rgba(255,255,255,0.7);
}
.swatch.active {
    box-shadow: 0 0 0 2px #fff, 0 0 0 5px rgba(255,255,255,0.35);
    transform: scale(1.2);
    border-color: #fff;
}
/* Tooltip on swatch hover */
.swatch::after {
    content: attr(title);
    position: absolute;
    bottom: calc(100% + 7px);
    left: 50%;
    transform: translateX(-50%) scale(0.85);
    background: rgba(0,0,0,0.75);
    color: #fff;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s, transform 0.15s;
}
.swatch:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* Light theme — keep sidebar colors light-proof (sidebar stays dark) */
[data-theme="light"] .nav-links a { color: rgba(255,255,255,0.6); }
[data-theme="light"] .nav-links a:hover { color: #fff; }
[data-theme="light"] .logo { color: #fff; }
[data-theme="light"] .user-profile span { color: rgba(255,255,255,0.75); }
[data-theme="light"] .theme-switcher-label { color: rgba(255,255,255,0.4); }

/* Light theme — main content adjustments */
[data-theme="light"] .flash-message { color: var(--text-primary); }
[data-theme="light"] .ai-markdown code { background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.12); color: #c7254e; }
[data-theme="light"] .ai-markdown th { background: rgba(0,0,0,0.05); }
[data-theme="light"] .conversation-link { background: rgba(0,0,0,0.04); }
[data-theme="light"] .conversation-link:hover { background: rgba(0,0,0,0.07); }
[data-theme="light"] .history-row { background: rgba(0,0,0,0.04); }
[data-theme="light"] .copy-code-btn { background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.12); color: #64748b; }
[data-theme="light"] .copy-code-btn:hover { background: rgba(0,0,0,0.12); color: #0f172a; }
[data-theme="light"] .mermaid-chart { background: #f8fafc; }
[data-theme="light"] .input-group { background: rgba(255,255,255,0.9); }
[data-theme="light"] .input-group textarea { color: var(--text-primary); }
[data-theme="light"] .tag-chip { background: rgba(37,99,235,0.08); border-color: rgba(37,99,235,0.2); color: #2563eb; }
[data-theme="light"] .tag-chip:hover { background: rgba(37,99,235,0.15); color: #1d4ed8; }
[data-theme="light"] .typing-dots .dot { background: #64748b; }

/* Mermaid fallback */
.mermaid-fallback {
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: grid;
    gap: 0.5rem;
}
.mermaid-fallback i { color: var(--accent); }
.mermaid-fallback pre {
    background: var(--code-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    font-size: 0.8rem;
    overflow-x: auto;
    padding: 0.75rem;
    max-height: 200px;
}
/* Light theme — Mermaid SVG background fix */
[data-theme="light"] .mermaid-chart { background: #fff; border: 1px solid var(--glass-border); }

/* ══════════════════════════════════════════
   Email Manager
══════════════════════════════════════════ */
.email-layout {
    display: grid;
    grid-template-columns: 210px 320px 1fr;
    gap: 0;
    height: calc(100vh - 10.5rem);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    overflow: hidden;
    background: var(--card-bg);
}

/* Sidebar */
.email-sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.85rem 0.75rem;
    overflow-y: auto;
}
.compose-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 2rem;
    padding: 0.55rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 0.75rem;
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s;
}
.compose-btn:hover { background: var(--accent-hover); }
.email-section-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin: 0.75rem 0 0.35rem;
}
.email-folder-list { display: flex; flex-direction: column; gap: 0.1rem; }
.email-folder-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    border-radius: 0.4rem;
    padding: 0.45rem 0.65rem;
    font-size: 0.83rem;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    transition: background 0.15s, color 0.15s;
}
.email-folder-btn:hover { background: var(--surface-hover); color: var(--text-primary); }
.email-folder-btn.active { background: rgba(99,102,241,0.15); color: var(--accent); font-weight: 600; }
.email-accounts-footer {
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--glass-border);
}
.email-account-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
}
.add-account-btn {
    width: 100%;
    margin-top: 0.4rem;
    background: rgba(99,102,241,0.1);
    color: var(--accent);
    font-size: 0.8rem;
    border: 1px solid var(--accent);
    border-radius: 0.4rem;
    padding: 0.4rem;
    cursor: pointer;
}

/* Email list panel */
.email-list-panel {
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.email-search-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 0.9rem;
    border-bottom: 1px solid var(--glass-border);
    background: var(--surface);
}
.email-search-bar input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.88rem;
    min-height: unset;
    padding: 0;
}
.btn-search {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.3rem 0.7rem;
    border-radius: 0.3rem;
    cursor: pointer;
    font-size: 0.78rem;
    white-space: nowrap;
}
.email-list-scroll { overflow-y: auto; flex: 1; }
.email-list-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    height: 180px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.email-row {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--glass-border);
    cursor: pointer;
    transition: background 0.15s;
}
.email-row:hover { background: var(--surface-hover); }
.email-row.unread { background: rgba(99,102,241,0.05); }
.email-row.unread .email-row-subject { font-weight: 700; color: var(--text-primary); }
.email-row-from {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.email-row.unread .email-row-from { color: var(--accent); font-weight: 600; }
.email-row-subject {
    font-size: 0.85rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0.15rem 0;
}
.email-row-date {
    font-size: 0.73rem;
    color: var(--text-secondary);
}

/* Email detail panel */
.email-detail-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.email-detail-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    gap: 0.5rem;
    padding: 2rem;
    text-align: center;
}
.email-detail-header {
    padding: 1rem 1.25rem 0.75rem;
    border-bottom: 1px solid var(--glass-border);
    background: var(--surface);
    flex-shrink: 0;
}
.email-detail-header h3 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}
.ai-action-pills {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}
.ai-pill {
    background: rgba(99,102,241,0.12);
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 2rem;
    padding: 0.25rem 0.7rem;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    transition: background 0.15s;
}
.ai-pill:hover { background: rgba(99,102,241,0.25); }
.ai-pill.sm { padding: 0.2rem 0.5rem; font-size: 0.7rem; }
.email-meta {
    font-size: 0.78rem;
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.email-body-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.25rem;
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-primary);
}
.email-body-content img { max-width: 100%; height: auto; }
.ai-result-box {
    border-top: 1px solid var(--glass-border);
    background: var(--surface);
    padding: 0.9rem 1.25rem;
    font-size: 0.85rem;
    max-height: 220px;
    overflow-y: auto;
    flex-shrink: 0;
}

/* Compose overlay */
.compose-overlay {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 480px;
    max-width: 95vw;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 0.75rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
    z-index: 200;
    flex-direction: column;
}
.compose-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.9rem;
}
.compose-body {
    padding: 0.75rem 1rem;
    display: grid;
    gap: 0.5rem;
}
.send-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 0.4rem;
    padding: 0.55rem;
    font-size: 0.9rem;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.send-btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Modal overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 300;
    align-items: center;
    justify-content: center;
}
.modal-card {
    background: var(--card-bg);
    border-radius: 0.75rem;
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    width: 520px;
    max-width: 95vw;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.modal-header h3 { margin: 0; }
.icon-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.2rem 0.4rem;
    border-radius: 0.3rem;
}
.icon-btn:hover { color: var(--text-primary); background: var(--surface-hover); }
.danger-text { color: #f87171; }

/* Flash messages */
.flash-message { padding: 0.75rem 1rem; border-radius: 0.5rem; font-size: 0.85rem; }
.flash-message.success { background: rgba(74,222,128,0.12); border: 1px solid rgba(74,222,128,0.3); color: #4ade80; }
.flash-message.error   { background: rgba(248,113,113,0.12); border: 1px solid rgba(248,113,113,0.3); color: #f87171; }
.flash-message.info    { background: rgba(99,102,241,0.12);  border: 1px solid rgba(99,102,241,0.3);  color: var(--accent); }

/* Responsive */
@media (max-width: 900px) {
    .email-layout { grid-template-columns: 1fr; grid-template-rows: auto 1fr; height: auto; }
    .email-sidebar { border-right: none; border-bottom: 1px solid var(--glass-border); flex-direction: row; flex-wrap: wrap; gap: 0.4rem; }
    .email-folder-list { flex-direction: row; flex-wrap: wrap; }
    .email-list-panel { height: 300px; }
    .compose-overlay { right: 0.5rem; bottom: 0.5rem; width: calc(100vw - 1rem); }
}

/* ─── Image Generator prompt-idea buttons ─── */
.prompt-idea-btn {
    background: var(--surface);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 0.4rem;
    padding: 0.45rem 0.65rem;
    font-size: 0.8rem;
    cursor: pointer;
    text-align: left;
    width: 100%;
    transition: background 0.15s, color 0.15s;
}
.prompt-idea-btn:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

/* ─── Website Analyzer URL bar ─── */
.url-bar-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    flex-shrink: 0;
}
.url-bar-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}
.url-bar-row {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--input-bg);
    border: 1.5px solid var(--glass-border);
    border-radius: 0.65rem;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.url-bar-row:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}
.url-bar-globe {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 0 0.75rem;
    flex-shrink: 0;
}
.url-bar-row input[type="url"] {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'SF Mono', 'Fira Code', monospace;
    min-height: 44px;
    padding: 0;
}
.url-bar-row button {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 0;
    padding: 0 1.25rem;
    height: 44px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.2s;
    flex-shrink: 0;
}
.url-bar-row button:disabled { opacity: 0.55; cursor: not-allowed; }
.url-bar-row button:hover:not(:disabled) { background: var(--accent-hover); }
.url-bar-status {
    font-size: 0.76rem;
    min-height: 1em;
    padding-left: 0.25rem;
    transition: color 0.2s;
}
/* loaded state — green ring on the bar */
.url-bar-row.loaded {
    border-color: #4ade80;
    box-shadow: 0 0 0 3px rgba(74,222,128,0.15);
}
/* error state — red ring */
.url-bar-row.url-error {
    border-color: #f87171;
    box-shadow: 0 0 0 3px rgba(248,113,113,0.15);
}

/* ═══════════════════════════════════════════════════════════════
   RESUME ANALYZER — full redesign
   ═══════════════════════════════════════════════════════════════ */

/* Layout */
.ra-wrap {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.25rem;
    height: calc(100vh - 5rem);
    padding: 0 1rem 1rem;
    box-sizing: border-box;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.ra-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
    padding-right: 0.25rem;
}
.ra-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.9rem 1rem;
}
.ra-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin: 0 0 0.65rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.ra-upload-form {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.6rem;
}
.ra-upload-form input[type="file"] {
    font-size: 0.78rem;
    color: var(--text-secondary);
}
.ra-file-list {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    max-height: 150px;
    overflow-y: auto;
}
.ra-file-item {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.55rem;
    border-radius: 0.4rem;
    font-size: 0.8rem;
    cursor: pointer;
    background: var(--background);
    border: 1px solid transparent;
    transition: border-color 0.15s, background 0.15s;
    user-select: none;
}
.ra-file-item i { color: var(--accent); flex-shrink: 0; }
.ra-file-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ra-file-item:hover { background: var(--surface-hover, rgba(255,255,255,0.05)); }
.ra-file-item.selected {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.12);
}
.ra-del-btn {
    background: none !important;
    border: none !important;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.1rem 0.2rem;
    border-radius: 0.25rem;
    font-size: 0.72rem;
    min-height: unset !important;
    opacity: 0.5;
    transition: opacity 0.15s, color 0.15s;
}
.ra-del-btn:hover { opacity: 1; color: #f87171 !important; background: none !important; }
.ra-empty-note {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-style: italic;
    margin: 0;
}
.ra-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Buttons */
.ra-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: opacity 0.15s, filter 0.15s;
    min-height: unset !important;
}
.ra-btn:hover:not(:disabled) { filter: brightness(1.1); }
.ra-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ra-btn-primary { background: var(--accent); color: #fff; }
.ra-btn-secondary { background: var(--surface); border: 1px solid var(--border); color: var(--text); }
.ra-btn-sm { padding: 0.3rem 0.65rem; font-size: 0.78rem; }
.ra-icon-btn {
    background: none !important;
    border: 1px solid var(--border) !important;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: 0.4rem;
    font-size: 0.8rem;
    min-height: unset !important;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}
.ra-icon-btn:hover {
    color: var(--accent) !important;
    border-color: var(--accent) !important;
    background: rgba(99,102,241,0.1) !important;
}

/* ── Main panel ──────────────────────────────────────────────── */
.ra-main {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* Tabs */
.ra-tabs {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
    flex-shrink: 0;
}
.ra-tab {
    background: none !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.55rem 1rem 0.45rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 0 !important;
    min-height: unset !important;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -1px;
}
.ra-tab:hover { color: var(--text); background: none !important; }
.ra-tab.active {
    color: var(--accent) !important;
    border-bottom-color: var(--accent) !important;
    background: none !important;
}

/* Tab panels */
.ra-tab-panel { display: none; flex: 1; overflow-y: auto; min-height: 0; }
.ra-tab-panel.active { display: flex; flex-direction: column; }

/* Placeholder */
.ra-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
}
.ra-placeholder h2 { font-size: 1.3rem; color: var(--text); margin: 0; }
.ra-placeholder p { margin: 0; font-size: 0.9rem; }
.ra-placeholder-icon {
    width: 60px; height: 60px;
    background: rgba(99,102,241,0.12);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--accent);
}
.ra-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; justify-content: center; }

/* Loading */
.ra-loading {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

/* ── Chart ───────────────────────────────────────────────────── */
.ra-chart-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 1rem;
    margin-bottom: 1rem;
    max-height: 220px;
    flex-shrink: 0;
}
.ra-chart-wrap canvas { max-height: 190px; }

/* ── Result Cards ─────────────────────────────────────────────── */
.ra-cv-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    padding-bottom: 1rem;
}
.ra-result-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.85rem;
    padding: 1rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ra-result-card:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 16px rgba(99,102,241,0.12);
}
.ra-result-card-top {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}
.ra-result-avatar {
    width: 42px; height: 42px;
    background: rgba(99,102,241,0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--accent);
    flex-shrink: 0;
}
.ra-result-info { flex: 1; min-width: 0; }
.ra-result-name {
    font-weight: 700;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}
.ra-result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.25rem;
    font-size: 0.78rem;
    color: var(--text-secondary);
}
.ra-result-meta span { display: flex; align-items: center; gap: 0.25rem; }

/* Score ring */
.ra-score-ring {
    position: relative;
    width: 52px; height: 52px;
    flex-shrink: 0;
}
.ra-score-ring svg { width: 100%; height: 100%; }
.ra-score-ring span {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--score-color, #4ade80);
}

/* Score bar */
.ra-score-bar-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}
.ra-score-bar-track {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.08);
    border-radius: 99px;
    overflow: hidden;
}
.ra-score-bar-fill {
    height: 100%;
    border-radius: 99px;
    transition: width 0.6s cubic-bezier(0.4,0,0.2,1);
}
.ra-score-label { font-size: 0.8rem; font-weight: 700; white-space: nowrap; }

/* Skills chips */
.ra-skills-row { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.ra-skill-chip {
    background: rgba(99,102,241,0.12);
    color: var(--accent);
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    font-size: 0.72rem;
    font-weight: 600;
}

/* Snippet */
.ra-snippet {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Result card action buttons */
.ra-result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.25rem;
    border-top: 1px solid var(--border);
    padding-top: 0.65rem;
}

/* Rank badges */
.ra-rank-badge {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: 99px;
}
.ra-rank-badge.gold  { background: rgba(251,191,36,0.2); color: #fbbf24; }
.ra-rank-badge.silver { background: rgba(148,163,184,0.2); color: #94a3b8; }
.ra-rank-badge.bronze { background: rgba(180,123,91,0.2); color: #b47b5b; }

/* ── CV Library tab ──────────────────────────────────────────── */
.ra-library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.85rem;
    padding-bottom: 1rem;
}
.ra-lib-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: border-color 0.2s;
}
.ra-lib-card:hover { border-color: var(--accent); }
.ra-lib-avatar {
    width: 36px; height: 36px;
    background: rgba(99,102,241,0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--accent);
}
.ra-lib-info { display: flex; flex-direction: column; gap: 0.2rem; }
.ra-lib-name { font-size: 0.9rem; font-weight: 700; }
.ra-lib-exp, .ra-lib-contact {
    font-size: 0.76rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.ra-lib-skills { font-size: 0.76rem; color: var(--text-secondary); margin: 0; }
.ra-lib-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.25rem;
    border-top: 1px solid var(--border);
    padding-top: 0.5rem;
}

/* ── Chat tab ────────────────────────────────────────────────── */
.ra-chat-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 0.85rem;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}
.ra-chat-sessions {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.ra-chat-sessions-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.ra-session-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.ra-session-item {
    padding: 0.5rem 0.65rem;
    border-radius: 0.4rem;
    cursor: pointer;
    transition: background 0.15s;
    border: 1px solid transparent;
}
.ra-session-item:hover { background: var(--background); }
.ra-session-item.active {
    background: rgba(99,102,241,0.12);
    border-color: var(--accent);
}
.ra-session-title { font-size: 0.8rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ra-session-time { font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.1rem; }

.ra-chat-main {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    overflow: hidden;
}
.ra-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.ra-chat-msg {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    max-width: 88%;
}
.ra-chat-msg.user {
    flex-direction: row-reverse;
    align-self: flex-end;
}
.ra-chat-msg-avatar {
    width: 30px; height: 30px;
    background: rgba(99,102,241,0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: var(--accent);
    flex-shrink: 0;
}
.ra-chat-msg-body { display: flex; flex-direction: column; gap: 0.2rem; }
.ra-chat-msg-text {
    padding: 0.65rem 0.9rem;
    border-radius: 1rem;
    font-size: 0.86rem;
    line-height: 1.55;
}
.ra-chat-msg.bot .ra-chat-msg-text {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 0.25rem 1rem 1rem 1rem;
}
.ra-chat-msg.user .ra-chat-msg-text {
    background: var(--accent);
    color: #fff;
    border-radius: 1rem 0.25rem 1rem 1rem;
}
.ra-chat-msg-time { font-size: 0.68rem; color: var(--text-secondary); }
.ra-chat-msg.user .ra-chat-msg-time { text-align: right; }

.ra-chat-input-area {
    border-top: 1px solid var(--border);
    padding: 0.65rem 0.85rem;
    flex-shrink: 0;
    background: var(--surface);
}
.ra-chat-cv-badge {
    font-size: 0.72rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.4rem;
}
.ra-chat-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}
.ra-chat-input-row textarea {
    flex: 1;
    background: var(--background);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.55rem 0.75rem;
    border-radius: 0.6rem;
    font-size: 0.86rem;
    resize: none;
    font-family: inherit;
    line-height: 1.4;
    transition: border-color 0.15s;
}
.ra-chat-input-row textarea:focus { outline: none; border-color: var(--accent); }
#chat-send-btn {
    background: var(--accent) !important;
    border: none !important;
    color: #fff;
    width: 38px; height: 38px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.85rem;
    min-height: unset !important;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: filter 0.15s;
}
#chat-send-btn:hover { filter: brightness(1.15); }

/* ── Modals ──────────────────────────────────────────────────── */
.ra-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}
.ra-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    width: min(560px, 95vw);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.ra-modal-wide { width: min(720px, 95vw); }
.ra-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.ra-modal-header h3 { margin: 0; font-size: 1rem; }
.ra-modal-body {
    padding: 1.25rem;
    overflow-y: auto;
    flex: 1;
}

/* ── Search modal results ─────────────────────────────────────── */
.ra-search-results { display: flex; flex-direction: column; gap: 0.5rem; max-height: 400px; overflow-y: auto; }
.ra-search-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    transition: border-color 0.15s;
}
.ra-search-row:hover { border-color: var(--accent); }
.ra-search-check { width: 16px; height: 16px; cursor: pointer; flex-shrink: 0; accent-color: var(--accent); }
.ra-search-label {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    cursor: pointer;
    font-size: 0.85rem;
}
.ra-search-score { font-size: 1rem; font-weight: 800; white-space: nowrap; }
.ra-search-score small { font-size: 0.65rem; font-weight: 400; color: var(--text-secondary); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
    .ra-wrap { grid-template-columns: 1fr; height: auto; }
    .ra-sidebar { flex-direction: row; flex-wrap: wrap; overflow: visible; }
    .ra-card { flex: 1; min-width: 220px; }
    .ra-chat-layout { grid-template-columns: 1fr; }
    .ra-chat-sessions { max-height: 180px; }
}

/* ═══════════════════════════════════════════════════════════════
   IMAGE GENERATOR — chat UI
   ═══════════════════════════════════════════════════════════════ */

.imgchat-wrap {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 1rem;
    height: calc(100vh - 5rem);
    padding: 0 1rem 1rem;
    box-sizing: border-box;
}

/* Sidebar */
.imgchat-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
}
.imgchat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.9rem 1rem;
}
.imgchat-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin: 0 0 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.imgchat-idea-list {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.imgchat-idea-btn {
    background: var(--background) !important;
    border: 1px solid var(--border) !important;
    color: var(--text) !important;
    cursor: pointer;
    padding: 0.4rem 0.65rem;
    border-radius: 0.4rem;
    font-size: 0.78rem;
    text-align: left;
    min-height: unset !important;
    transition: border-color 0.15s, background 0.15s;
    display: block;
    width: 100%;
}
.imgchat-idea-btn:hover {
    border-color: var(--accent) !important;
    background: rgba(99,102,241,0.08) !important;
    color: var(--text) !important;
}

/* Main chat area */
.imgchat-main {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    overflow: hidden;
    min-height: 0;
}

/* Messages */
.imgchat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    scroll-behavior: smooth;
}

/* Placeholder */
.imgchat-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex: 1;
    text-align: center;
    color: var(--text-secondary);
    padding: 2rem;
    min-height: 300px;
}
.imgchat-placeholder h2 { margin: 0; font-size: 1.3rem; color: var(--text); }
.imgchat-placeholder p  { margin: 0; font-size: 0.9rem; }
.imgchat-placeholder-icon {
    width: 64px; height: 64px;
    background: rgba(99,102,241,0.12);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: var(--accent);
}

/* Message rows */
.imgchat-msg {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    max-width: 75%;
}
.imgchat-msg.user {
    flex-direction: row-reverse;
    align-self: flex-end;
    max-width: 60%;
}
.imgchat-msg.bot { align-self: flex-start; max-width: 85%; }
.imgchat-msg.bot.modifying .imgchat-image-card {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(99,102,241,0.25);
}

.imgchat-msg-avatar {
    width: 32px; height: 32px;
    background: rgba(99,102,241,0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem; color: var(--accent);
    flex-shrink: 0;
    margin-top: 4px;
}
.imgchat-msg-body { flex: 1; min-width: 0; }

.imgchat-msg-bubble {
    padding: 0.6rem 0.9rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    word-break: break-word;
}
.imgchat-msg-bubble.user {
    background: var(--accent);
    color: #fff;
    border-radius: 1rem 0.25rem 1rem 1rem;
}

/* Image card */
.imgchat-image-card {
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: 0.6rem;
    overflow: hidden;
    max-width: 520px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.imgchat-image-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    border-top: 1px solid var(--border);
}
.imgchat-prompt-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.imgchat-image-actions { display: flex; gap: 0.4rem; flex-shrink: 0; }
.imgchat-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.55rem;
    border-radius: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--surface) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-secondary);
    text-decoration: none;
    transition: border-color 0.15s, color 0.15s;
    min-height: unset !important;
}
.imgchat-action-btn:hover {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    background: rgba(99,102,241,0.08) !important;
}

/* Input area */
.imgchat-input-area {
    border-top: 1px solid var(--border);
    padding: 0.65rem 0.85rem;
    flex-shrink: 0;
    background: var(--surface);
}
.imgchat-modify-banner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(99,102,241,0.12);
    border: 1px solid var(--accent);
    border-radius: 0.45rem;
    padding: 0.35rem 0.65rem;
    font-size: 0.78rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.imgchat-modify-banner span { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.imgchat-cancel-modify {
    background: none !important;
    border: none !important;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.75rem;
    padding: 0.1rem 0.3rem;
    border-radius: 0.25rem;
    min-height: unset !important;
    display: flex; align-items: center; gap: 0.25rem;
}
.imgchat-cancel-modify:hover { color: #f87171 !important; background: none !important; }

.imgchat-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}
.imgchat-input-row textarea {
    flex: 1;
    background: var(--background);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.55rem 0.75rem;
    border-radius: 0.6rem;
    font-size: 0.875rem;
    resize: none;
    font-family: inherit;
    line-height: 1.4;
    transition: border-color 0.15s;
}
.imgchat-input-row textarea:focus { outline: none; border-color: var(--accent); }
#send-btn {
    width: 40px; height: 40px;
    background: var(--accent) !important;
    border: none !important;
    border-radius: 50%;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    min-height: unset !important;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: filter 0.15s;
}
#send-btn:hover:not(:disabled) { filter: brightness(1.15); }
#send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.imgchat-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
    padding-left: 0.25rem;
}

/* Responsive */
@media (max-width: 720px) {
    .imgchat-wrap { grid-template-columns: 1fr; height: auto; }
    .imgchat-sidebar { flex-direction: row; flex-wrap: wrap; }
    .imgchat-card { flex: 1; min-width: 200px; }
    .imgchat-main { min-height: 60vh; }
    .imgchat-msg.user { max-width: 85%; }
    .imgchat-msg.bot { max-width: 95%; }
}

/* Image chat — per-message delete button */
.imgchat-del-msg {
    background: none !important;
    border: none !important;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.2rem 0.3rem;
    border-radius: 0.3rem;
    font-size: 0.72rem;
    min-height: unset !important;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s;
    align-self: flex-start;
    margin-top: 0.35rem;
}
.imgchat-msg:hover .imgchat-del-msg { opacity: 1; }
.imgchat-del-msg:hover { color: #f87171 !important; background: none !important; }

/* Delete button inside image footer */
.imgchat-action-del:hover {
    color: #f87171 !important;
    border-color: #f87171 !important;
    background: rgba(248,113,113,0.08) !important;
}

/* ═══════════════════════════════════════════════════════
   Content Writer
   ═══════════════════════════════════════════════════════ */
.cw-wrap {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 1.25rem;
    height: calc(100vh - 9rem);
}
.cw-panel {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.cw-panel-header {
    padding: 1rem 1.25rem 0.75rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}
.cw-panel-header i { color: var(--accent); font-size: 1rem; }
.cw-panel-body { padding: 1rem 1.25rem; flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 1rem; }

/* Form fields */
.cw-field label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}
.cw-field textarea,
.cw-field input[type="text"] {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.88rem;
    padding: 0.6rem 0.8rem;
    resize: vertical;
    font-family: inherit;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.cw-field textarea:focus,
.cw-field input[type="text"]:focus { outline: none; border-color: var(--accent); }

/* Select grid for content type / tone */
.cw-select-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}
.cw-select-chip {
    padding: 0.45rem 0.6rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    text-align: center;
    transition: all 0.18s;
}
.cw-select-chip:hover { border-color: var(--accent); color: var(--text-primary); }
.cw-select-chip.active {
    border-color: var(--accent);
    background: rgba(var(--accent-rgb, 99,102,241), 0.15);
    color: var(--accent);
    font-weight: 600;
}

/* Word count slider */
.cw-slider-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.cw-slider-row input[type="range"] {
    flex: 1;
    accent-color: var(--accent);
    cursor: pointer;
}
.cw-slider-val {
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 600;
    min-width: 50px;
    text-align: right;
}

/* Generate button */
.cw-gen-btn {
    width: 100%;
    padding: 0.8rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: opacity 0.2s, transform 0.1s;
    margin-top: auto;
}
.cw-gen-btn:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
.cw-gen-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Output panel */
.cw-output-header {
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.cw-output-title { flex: 1; font-weight: 600; font-size: 0.95rem; color: var(--text-primary); }
.cw-output-meta { font-size: 0.78rem; color: var(--text-secondary); }
.cw-output-actions { display: flex; gap: 0.4rem; }
.cw-output-actions button {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    padding: 0.35rem 0.7rem;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.18s;
}
.cw-output-actions button:hover { border-color: var(--accent); color: var(--accent); }

.cw-output-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    color: var(--text-primary);
    line-height: 1.75;
    font-size: 0.93rem;
}
.cw-output-body h1, .cw-output-body h2, .cw-output-body h3 {
    color: var(--text-primary);
    margin: 1em 0 0.5em;
    font-weight: 700;
}
.cw-output-body p { margin: 0 0 0.9em; }
.cw-output-body ul, .cw-output-body ol { padding-left: 1.5em; margin-bottom: 0.9em; }
.cw-output-body li { margin-bottom: 0.3em; }
.cw-output-body strong { color: var(--accent); }
.cw-output-body code { background: var(--input-bg); border-radius: 4px; padding: 0.1em 0.4em; font-size: 0.85em; }
.cw-output-body blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 1rem;
    color: var(--text-secondary);
    margin: 1em 0;
    font-style: italic;
}

.cw-placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
}
.cw-placeholder-icon {
    width: 72px;
    height: 72px;
    background: var(--input-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.cw-placeholder h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin: 0; }
.cw-placeholder p  { font-size: 0.85rem; max-width: 280px; margin: 0; }

.cw-typing-pulse {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent);
    font-size: 0.88rem;
    padding: 1rem;
}
.cw-typing-pulse .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: dotPulse 1.4s infinite; }
.cw-typing-pulse .dot:nth-child(2) { animation-delay: 0.2s; }
.cw-typing-pulse .dot:nth-child(3) { animation-delay: 0.4s; }

/* Quick-prompt chips */
.cw-quick-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid var(--border);
}
.cw-quick-chip {
    padding: 0.3rem 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.18s;
    white-space: nowrap;
}
.cw-quick-chip:hover { border-color: var(--accent); color: var(--accent); }

/* History sidebar */
.cw-history-list { display: flex; flex-direction: column; gap: 0.4rem; margin-top: 0.5rem; }
.cw-history-item {
    padding: 0.5rem 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all 0.18s;
}
.cw-history-item:hover { border-color: var(--accent); color: var(--text-primary); }

@media (max-width: 900px) {
    .cw-wrap { grid-template-columns: 1fr; height: auto; }
    .cw-panel { min-height: 300px; }
}
