/* =============================================================
   Connected IQ Design System v1.0 — dashboard.css
   Applied for CIP-45. Tokens via CSS variables; no inline colours.
   ============================================================= */

:root {
    /* Colour tokens */
    --color-bg: #F7F8FB;
    --color-surface: #FFFFFF;
    --color-sidebar: #0A0E2A;          /* CIQ Ink */
    --color-text: #0A0E2A;
    --color-text-muted: #5A6172;
    --color-text-on-dark: #E8EAF1;
    --color-text-on-dark-muted: #9AA1B8;
    --color-primary: #0F5BE7;          /* CIQ Blue */
    --color-primary-hover: #0848B8;
    --color-send: #22C55E;             /* Signal Green */
    --color-send-hover: #16A34A;
    --color-border: #E1E4ED;
    --color-border-strong: #C7CCDA;

    /* Surfaces / radii / shadow */
    --shadow-card: 0 1px 2px rgba(10, 14, 42, 0.04), 0 4px 12px rgba(10, 14, 42, 0.06);
    --shadow-card-strong: 0 2px 4px rgba(10, 14, 42, 0.06), 0 12px 24px rgba(10, 14, 42, 0.08);
    --radius-card: 12px;
    --radius-input: 8px;
    --radius-pill: 999px;

    /* Typography */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Layout */
    --sidebar-width: 240px;
    --content-max: 1100px;
}

/* ----- Reset / base ----- */
* { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
    margin: 0;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--color-text);
}

p { margin: 0; }

a { color: inherit; }

.muted { color: var(--color-text-muted); }

/* ----- Eyebrow (ALL CAPS, tracked, small) ----- */
.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin: 0;
}

.eyebrow.on-dark {
    color: var(--color-text-on-dark-muted);
}

/* ============================================================
   App shell — dark sidebar + light body
   ============================================================ */
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

.app-sidebar {
    background: var(--color-sidebar);
    color: var(--color-text-on-dark);
    padding: var(--space-8) var(--space-6);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.sidebar-logo img {
    max-width: 160px;
    height: auto;
    filter: brightness(0) invert(1);   /* render existing dark logo as white on dark sidebar */
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar-nav .nav-link {
    color: var(--color-text-on-dark);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-input);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: background 0.15s ease;
}

.sidebar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
}

.sidebar-nav .nav-link.active {
    background: rgba(255, 255, 255, 0.10);
    color: #FFFFFF;
}

.sidebar-meta {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.sidebar-user {
    font-size: 14px;
    color: var(--color-text-on-dark);
    word-break: break-all;
}

/* ============================================================
   Main column
   ============================================================ */
.app-main {
    padding: var(--space-12) var(--space-12);
    max-width: var(--content-max);
}

.content-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

/* ----- Hero ----- */
.hero {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.hero h1 {
    font-size: 32px;
    letter-spacing: -0.02em;
}

.hero .lede {
    font-size: 17px;
    color: var(--color-text-muted);
    max-width: 64ch;
}

/* ============================================================
   Card sections
   ============================================================ */
.card-section {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: var(--space-8);
    scroll-margin-top: var(--space-6);
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.section-header h2 {
    font-size: 22px;
}

.section-header .section-lede {
    font-size: 15px;
    color: var(--color-text-muted);
    max-width: 64ch;
}

.section-body { display: block; }

/* ----- Fields ----- */
.field-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.field-textarea,
.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field-textarea {
    resize: vertical;
    min-height: 240px;
}

.field-textarea:focus,
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 91, 231, 0.12);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-input);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: #FFFFFF;
}

.btn-send {
    background: var(--color-send);
    color: #FFFFFF;
    border-color: var(--color-send);
}

.btn-send:hover:not(:disabled) {
    background: var(--color-send-hover);
    border-color: var(--color-send-hover);
}

.btn-send:disabled,
.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-tertiary {
    background: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border-strong);
}

.btn-tertiary:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

/* ============================================================
   Brief refinement layout — chat (left, 2/3) + captured pane (right, 1/3)
   ============================================================ */
.brief-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: var(--space-6);
}

.brief-chat-col,
.brief-captured-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.chat-actions {
    display: flex;
    gap: var(--space-3);
}

.chat-output {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    padding: var(--space-4);
    font-size: 15px;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.scrollable-result {
    min-height: 320px;
    max-height: 420px;
    overflow-y: auto;
}

.scrollable-result::-webkit-scrollbar { width: 8px; }
.scrollable-result::-webkit-scrollbar-track { background: transparent; }
.scrollable-result::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 4px; }
.scrollable-result::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* Chat bubbles */
.chat-message {
    display: flex;
}

.chat-message-user {
    justify-content: flex-end;
}

.chat-message-assistant {
    justify-content: flex-start;
}

.chat-bubble {
    max-width: 88%;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-input);
    font-size: 14px;
    line-height: 1.5;
    word-break: break-word;
}

.chat-message-user .chat-bubble {
    background: var(--color-primary);
    color: #FFFFFF;
    border-bottom-right-radius: 2px;
}

/* CIP-57: "assistant is typing…" dots */
.chat-typing {
    display: inline-flex;
    gap: 4px;
    align-items: center;
}
.chat-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-text-muted, #94a3b8);
    opacity: 0.4;
    animation: chat-typing-blink 1.2s infinite ease-in-out both;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes chat-typing-blink {
    0%, 80%, 100% { opacity: 0.25; }
    40% { opacity: 0.9; }
}

/* CIP-57: generate / keep-refining choice buttons */
.chat-choice {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    margin-top: var(--space-2, 0.5rem);
}

/* CIP-57: captured-pane status line */
.captured-status {
    margin-top: var(--space-3);
    font-size: 13px;
    font-weight: 600;
}
.captured-status-todo { color: #B45309; }
.captured-status-ready { color: #15803D; }
.captured-status .muted { font-weight: 400; }

.chat-message-assistant .chat-bubble {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-bottom-left-radius: 2px;
}

.chat-message-assistant .chat-bubble :first-child { margin-top: 0; }
.chat-message-assistant .chat-bubble :last-child  { margin-bottom: 0; }

.chat-note {
    text-align: center;
    font-size: 12px;
    color: var(--color-text-muted);
    padding: var(--space-2) var(--space-3);
    font-style: italic;
}

.chat-note-info    { color: var(--color-text-muted); }
.chat-note-success { color: var(--color-send); font-style: normal; font-weight: 500; }
.chat-note-error   { color: #DC2626; font-style: normal; font-weight: 500; }

/* Captured-brief pane */
.brief-captured-col {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    padding: var(--space-4);
}

.captured-pane {
    flex: 1;
    overflow-y: auto;
    max-height: 380px;
}

.captured-list {
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.captured-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-1);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}

.captured-row:last-child { border-bottom: none; }

.captured-row dt {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin: 0;
}

.captured-row dd {
    margin: 0;
    font-size: 14px;
    color: var(--color-text);
    word-break: break-word;
}

.captured-row.captured-required dt::after {
    content: ' *';
    color: var(--color-primary);
}

.captured-row.captured-filled dt {
    color: var(--color-text);
}

.brief-submit-btn {
    margin-top: var(--space-3);
    width: 100%;
}

/* ============================================================
   Deal Maker layout
   ============================================================ */
.deal-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.tree-col,
.selected-col {
    display: flex;
    flex-direction: column;
}

.tree-col #taxonomy-tree {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    padding: var(--space-4);
    min-height: 320px;
    max-height: 480px;
    overflow-y: auto;
}

.selected-taxonomy-container {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    padding: var(--space-4);
    min-height: 320px;
    font-size: 14px;
}

.cta-row {
    display: flex;
    justify-content: center;
    margin-top: var(--space-8);
}

/* ============================================================
   Examples grid (2×2)
   ============================================================ */
.examples-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.example-card {
    background: var(--color-surface);
    border-radius: var(--radius-input);
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.example-card:hover {
    box-shadow: var(--shadow-card-strong);
    transform: translateY(-2px);
}

.example-card-placeholder {
    border-style: dashed;
    color: var(--color-text-muted);
}

/* Hero strip — gradient placeholder until Claude Design ships real artwork */
.example-hero {
    height: 80px;
    background: linear-gradient(135deg, #0F5BE7, #1DD4D4);
}
.example-hero.hero-kids   { background: linear-gradient(135deg, #FF8A65, #FFC371); }
.example-hero.hero-drama  { background: linear-gradient(135deg, #5B2A86, #C5346B); }
.example-hero.hero-scifi  { background: linear-gradient(135deg, #00B4DB, #0083B0); }
.example-hero.hero-health { background: linear-gradient(135deg, #11998E, #38EF7D); }

.example-content {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex: 1;
}

.example-card h3 {
    font-size: 18px;
    color: var(--color-text);
    margin-top: var(--space-1);
}

.example-persona,
.example-description {
    font-size: 14px;
    color: var(--color-text-muted);
    margin: 0;
}

.example-persona {
    font-weight: 500;
    color: var(--color-text);
}

.example-avails {
    font-size: 15px;
    margin-top: var(--space-2);
}

.example-avails strong {
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
}

.example-meta {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* details / summary styling for inline expand */
.example-detail {
    margin-top: var(--space-3);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-3);
}

.example-detail > summary {
    list-style: none;
    cursor: pointer;
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    user-select: none;
}

.example-detail > summary::-webkit-details-marker { display: none; }
.example-detail > summary::marker { content: ''; }

.example-detail > summary .detail-hide { display: none; }
.example-detail[open] > summary .detail-show { display: none; }
.example-detail[open] > summary .detail-hide { display: inline; }

.example-detail-dl {
    margin: var(--space-3) 0 0 0;
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: var(--space-2) var(--space-4);
    font-size: 13px;
}

.example-detail-dl dt {
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 11px;
    align-self: start;
    padding-top: 2px;
}

.example-detail-dl dd {
    margin: 0;
    color: var(--color-text-muted);
}

.example-actions {
    margin-top: var(--space-4);
    display: flex;
    justify-content: flex-end;
}

/* ============================================================
   Modal (Deal configuration)
   ============================================================ */
.modal-content {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card-strong);
}

.modal-header,
.modal-footer {
    border-color: var(--color-border);
}

.modal-title { font-weight: 600; }

.modal-categories-list {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    padding: var(--space-3);
    max-height: 150px;
    overflow-y: auto;
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

/* ============================================================
   Footer
   ============================================================ */
.app-footer {
    text-align: center;
    padding-top: var(--space-8);
    color: var(--color-text-muted);
    font-size: 14px;
}

/* ============================================================
   jsTree palette overrides — match design system
   ============================================================ */
.jstree-default .jstree-clicked {
    background: var(--color-primary) !important;
    color: #FFFFFF !important;
}

.jstree-default .jstree-hovered {
    background: rgba(15, 91, 231, 0.06) !important;
    color: var(--color-text) !important;
}

.jstree-default .jstree-anchor {
    color: var(--color-text) !important;
}

.jstree-default .jstree-anchor.jstree-clicked {
    color: #FFFFFF !important;
}

/* ============================================================
   Responsive — 1440px is the default; below 900px collapse,
   below 600px (≈ 390px+) full mobile layout
   ============================================================ */
@media (max-width: 900px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        align-items: center;
        gap: var(--space-6);
        padding: var(--space-4) var(--space-6);
    }

    .sidebar-logo img { max-width: 120px; margin: 0; }

    .sidebar-nav { flex-direction: row; flex-wrap: wrap; flex: 1; gap: var(--space-2); }

    .sidebar-meta { display: none; }

    .app-main {
        padding: var(--space-8) var(--space-6);
    }

    .brief-layout,
    .deal-layout,
    .examples-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .app-main {
        padding: var(--space-6) var(--space-4);
    }

    .hero h1 { font-size: 26px; }
    .hero .lede { font-size: 16px; }

    .card-section { padding: var(--space-6); }

    .section-header h2 { font-size: 20px; }

    .chat-actions { flex-wrap: wrap; }
}