/* НейроМастер — визуальная система Industry («пастельная сталь», чертёжные рамки).
   Токены и компоненты воспроизводят дизайн-систему из макета. Шрифты — Fira Sans /
   Fira Sans Condensed (у Barlow нет кириллицы). Файл грузится ПОСЛЕ инлайновых
   <style> страниц и перекрывает их через !important — разметка и логика не меняются. */

@import url('https://fonts.googleapis.com/css2?family=Fira+Sans:wght@400;500;600&family=Fira+Sans+Condensed:wght@500;600;700&display=swap');

:root {
    --color-bg: #f2f2f3;
    --color-surface: #e9e9ea;
    --color-text: #1d1f20;
    --color-accent: #5980a6;
    --color-divider: color-mix(in srgb, #1d1f20 16%, transparent);

    --color-neutral-100: #f5f5f8;
    --color-neutral-200: #e7e7ea;
    --color-neutral-300: #d4d4d7;
    --color-neutral-400: #b7b7ba;
    --color-neutral-700: #5d5d60;
    --color-neutral-800: #424244;
    --color-neutral-900: #2b2b2d;

    --color-accent-100: #eef6ff;
    --color-accent-200: #d6ebff;
    --color-accent-300: #b5d9fd;
    --color-accent-400: #94bce3;
    --color-accent-500: #749dc4;
    --color-accent-600: #597ea3;
    --color-accent-700: #416180;
    --color-accent-800: #2c455d;
    --color-accent-900: #1d2d3d;

    --danger: #8a2b23;
    --danger-bg: #f6e2e0;
    --danger-line: #b3564d;

    --font-heading: "Fira Sans Condensed", system-ui, sans-serif;
    --font-body: "Fira Sans", system-ui, sans-serif;
    --shadow-lg: 0 12px 32px color-mix(in srgb, #2b2b2d 22%, transparent);
    --radius: 4px;

    /* Совместимость со старыми переменными разметки */
    --ink: var(--color-text);
    --muted: color-mix(in srgb, var(--color-text) 55%, transparent);
    --line: var(--color-divider);
    --surface: transparent;
    --canvas: var(--color-bg);
    --blue: var(--color-accent);
    --blue-dark: var(--color-accent-700);
    --blue-soft: var(--color-accent-100);
    --violet: var(--color-accent);
    --shadow: none;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-body) !important;
    color: var(--color-text) !important;
    background: var(--color-bg) !important;
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, .section-title, .page-head h1, .auth-card h1 {
    font-family: var(--font-heading) !important;
    font-weight: 600 !important;
    letter-spacing: -0.015em !important;
    color: var(--color-text) !important;
}

button, input, select, textarea { font-family: var(--font-body); }
button { transition: background .15s ease, border-color .15s ease, color .15s ease; cursor: pointer; }

:where(button, a, input, select, textarea):focus-visible {
    outline: 2px solid var(--color-accent) !important;
    outline-offset: 2px !important;
    box-shadow: none !important;
}

/* Векторный лого-марк (нейро-схема) — единый размер в шапках и карточках входа */
.nm-mark { display: block; color: var(--color-accent); }

/* ---------- Раскладка ---------- */
.app-page, .admin-page { max-width: 1180px; margin: 0 auto; padding: 28px 28px 56px; }
.app-page { max-width: 1040px; }

/* ---------- Навбар / шапка ---------- */
.app-page > h1, .page-head {
    display: flex; align-items: center;
    min-height: 60px; margin: 0 0 6px;
    padding: 14px 22px !important;
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
}
.page-head h1, .app-page > h1 {
    display: flex; align-items: center; gap: 10px;
    font-size: 20px !important; letter-spacing: -0.015em !important;
    color: var(--color-text) !important;
}
.page-head h1::first-letter { color: inherit; }
.head-actions { gap: 8px !important; color: var(--muted) !important; }
#whoami { padding: 7px 9px; font-size: 13px; white-space: nowrap; color: var(--muted); }

/* ---------- Кнопки ---------- */
.primary-btn, #ask-btn, .auth-card button {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    border: 1px solid var(--color-accent) !important;
    border-radius: 0 !important;
    background: var(--color-accent) !important;
    color: var(--color-bg) !important;
    box-shadow: none !important;
    font-family: var(--font-heading) !important; font-weight: 600 !important;
}
.primary-btn:hover, #ask-btn:hover, .auth-card button:hover { background: var(--color-accent-600) !important; border-color: var(--color-accent-600) !important; transform: none !important; }
.primary-btn:active, #ask-btn:active, .auth-card button:active { background: var(--color-accent-700) !important; }
.primary-btn:disabled, #ask-btn:disabled, .auth-card button:disabled { opacity: .45 !important; cursor: not-allowed; }

.admin-link, .head-btn, .ghost-btn, .toggle-btn, .new-dialog-btn, .icon-btn, .del-btn {
    display: inline-flex; align-items: center; gap: 6px;
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: var(--color-text) !important;
    box-shadow: none !important;
    font-family: var(--font-heading); font-weight: 600;
}
.admin-link:hover, .head-btn:hover, .ghost-btn:hover, .toggle-btn:hover, .new-dialog-btn:hover, .icon-btn:hover {
    background: color-mix(in srgb, var(--color-text) 7%, transparent) !important;
    border-color: color-mix(in srgb, var(--color-text) 30%, transparent) !important;
    color: var(--color-text) !important;
}
.del-btn { color: var(--danger) !important; }
.del-btn:hover { border-color: var(--danger-line) !important; background: var(--danger-bg) !important; color: var(--danger) !important; }

/* ---------- Заголовки секций ---------- */
h2.section-title { font-size: 20px !important; letter-spacing: -0.015em; }
.chat-header { margin-top: 34px !important; }
.chat-header:first-of-type { margin-top: 24px !important; }

/* ---------- Инфоблоки-заметки ---------- */
.plan-note, .context-note, .note {
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: var(--color-accent-100) !important;
    color: var(--color-accent-800) !important;
    padding: 12px 15px !important;
}

/* ---------- Таблицы-чертежи ---------- */
table.schedule {
    margin-top: 12px;
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    overflow: hidden; background: transparent;
}
table.schedule th {
    background: transparent !important;
    color: color-mix(in srgb, var(--color-text) 60%, transparent) !important;
    font-family: var(--font-heading); font-weight: 600;
    font-size: 11px !important; letter-spacing: 0.08em; text-transform: uppercase;
    border-bottom: 1px solid var(--color-divider) !important;
}
table.schedule td { border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent) !important; }
table.schedule tbody tr:last-child td { border-bottom: 0 !important; }
table.schedule tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent) !important; }

/* ---------- Поле ввода вопроса ---------- */
.input-area {
    padding: 0 !important; gap: 12px !important;
    margin: 14px 0 22px !important;
    border: 0 !important; border-radius: 0 !important;
    background: transparent !important; box-shadow: none !important;
}
#question-input {
    min-width: 0; padding: 12px 14px !important; min-height: 46px;
    border: 1px solid var(--color-divider) !important; border-radius: 0 !important;
    background: var(--color-surface) !important; color: var(--color-text);
}
#question-input:focus { outline: 0 !important; border-color: var(--color-accent) !important; }
#ask-btn { padding: 0 26px !important; }

/* ---------- Карточки-чертежи ---------- */
.card, .stage-card, .doc-item, .folder-card, .sub-item {
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}
.card { padding: 20px !important; }
.card h3 { font-size: 17px; }
.folder-card { border-left: 3px solid var(--color-accent) !important; }
.stage-card { border-left: 3px solid var(--color-accent) !important; }
.doc-item:hover, .folder-card:hover { border-color: color-mix(in srgb, var(--color-text) 30%, transparent) !important; }

.answer {
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: var(--color-accent-100) !important;
    color: var(--color-accent-900) !important;
    line-height: 1.6;
}
.candidate { border: 0 !important; border-left: 2px solid var(--color-neutral-400) !important; border-radius: 0 !important; padding: 8px 14px !important; }
.candidate.relevant { border-left: 2px solid var(--color-accent) !important; background: color-mix(in srgb, var(--color-accent) 6%, transparent) !important; }
.candidate .score { color: var(--color-accent-700); font-weight: 600; }

/* ---------- Теги-метки ---------- */
.badge, .status-badge {
    display: inline-flex; align-items: center; gap: 4px;
    border-radius: 3px;
    font-size: 11px; letter-spacing: 0.02em; font-weight: 500;
    padding: 3px 10px;
    background: var(--color-neutral-100); color: var(--color-neutral-800);
    border: 0;
}
.status-badge.indexed, .status-badge.done, .badge.rag { background: var(--color-accent-100) !important; color: var(--color-accent-800) !important; }
.status-badge.processing, .status-badge.uploaded, .status-badge.planned, .status-badge.active {
    background: transparent !important; border: 1px solid var(--color-accent) !important; color: var(--color-accent) !important;
}
.status-badge.error, .badge.escalate { background: var(--danger-bg) !important; color: var(--danger) !important; }

.history-item { border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent) !important; padding: 15px 4px !important; }
.empty-hint { color: var(--muted) !important; }

/* ---------- Админка: вкладки (подчёркивание) ---------- */
.tabs {
    display: flex !important; gap: 4px !important;
    margin-top: 24px !important; padding: 0 !important;
    border: 0 !important; border-bottom: 1px solid var(--color-divider) !important;
    border-radius: 0 !important; background: transparent !important; box-shadow: none !important;
}
.tab {
    border: 0 !important; border-bottom: 2px solid transparent !important;
    border-radius: 0 !important; margin-bottom: -1px !important;
    padding: 14px 18px !important;
    font-family: var(--font-heading); font-weight: 600;
    font-size: 15px !important;
    background: transparent !important; color: color-mix(in srgb, var(--color-text) 55%, transparent) !important;
}
.tab:hover { color: var(--color-text) !important; }
.tab.active { color: var(--color-accent) !important; background: transparent !important; border-bottom-color: var(--color-accent) !important; }
.tab-pane { padding-bottom: 12px; }

/* ---------- Дроп-зона загрузки ---------- */
.dropzone {
    border: 1px dashed var(--color-divider) !important;
    border-radius: 0 !important;
    background: transparent !important;
    padding: 38px 28px !important;
    box-shadow: none !important;
    color: var(--muted);
}
.dropzone:hover { border-color: var(--color-accent) !important; background: color-mix(in srgb, var(--color-accent) 5%, transparent) !important; }

/* ---------- Поля формы ---------- */
input[type=text], input[type=date], input[type=time], input[type=number], input[type=password],
input[type=email], select, textarea, dialog input {
    min-height: 36px;
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: var(--color-surface) !important;
    color: var(--color-text);
    caret-color: var(--color-accent);
    transition: border-color .15s ease;
}
input[type=text]:hover, input[type=password]:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent) !important; }
input[type=text]:focus, input[type=date]:focus, input[type=time]:focus, input[type=number]:focus,
input[type=password]:focus, input[type=email]:focus, select:focus, textarea:focus, dialog input:focus {
    border-color: var(--color-accent) !important; outline: 2px solid var(--color-accent) !important; outline-offset: 0; box-shadow: none !important;
}

.progress-bar { background: var(--color-neutral-200) !important; border: 0 !important; border-radius: 0 !important; }
.progress-bar > div { background: var(--color-accent) !important; }

.error { border: 1px solid var(--danger-line) !important; background: var(--danger-bg) !important; color: var(--danger) !important; border-radius: 0 !important; }
.warn { border: 1px solid var(--color-divider) !important; background: var(--color-accent-100) !important; color: var(--color-accent-800) !important; border-radius: 0 !important; }

/* ---------- Модальное окно ---------- */
dialog {
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: var(--color-bg) !important;
    color: var(--color-text) !important;
    box-shadow: var(--shadow-lg) !important;
}
dialog::backdrop { background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent); }

/* ---------- Страницы входа ---------- */
.auth-page {
    font-family: var(--font-body);
    background: var(--color-bg) !important;
    padding: 24px; overflow-x: hidden;
}
.auth-page::before, .auth-page::after { content: none !important; }
.auth-card {
    position: relative;
    width: min(100%, 400px) !important;
    padding: 40px !important;
    border: 1px solid var(--color-divider) !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}
.auth-card::before { content: none !important; }   /* лого-марк теперь SVG в разметке */
.auth-card .kicker {
    font-size: 11px !important; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--color-accent) !important; margin: 0 0 6px !important;
    font-family: var(--font-heading); font-weight: 600;
}
.auth-card h1 { font-size: 26px !important; letter-spacing: -0.015em; margin-bottom: 4px; }
.auth-card .subtitle { color: var(--muted); line-height: 1.5; margin-bottom: 26px !important; }
.auth-card label { color: color-mix(in srgb, var(--color-text) 70%, transparent) !important; font-size: 12px; font-weight: 500; }
.auth-card input { padding: 8px 10px !important; margin-bottom: 16px !important; }
.auth-card button { width: 100%; padding: 12px !important; margin-top: 6px; }
.auth-card .back { color: var(--color-accent) !important; }
.auth-card .back:hover { color: var(--color-accent-700) !important; text-decoration: underline; }

/* ---------- Векторные иконки (Lucide) ---------- */
[data-lucide], .lucide { width: 18px; height: 18px; stroke-width: 1.5; vertical-align: -3px; }

@media (max-width: 760px) {
    .app-page, .admin-page { padding: 16px 14px 32px; }
    .page-head { align-items: flex-start !important; flex-direction: column; padding: 16px !important; }
    .head-actions { width: 100%; flex-wrap: wrap; }
    #whoami { padding-left: 0; }
    .chat-header { align-items: flex-start !important; gap: 12px; }
    .input-area { flex-direction: column; }
    #ask-btn { width: 100%; }
    .tabs { overflow-x: auto; overflow-y: hidden; max-width: 100%; }
    .tab { white-space: nowrap; }
    .plan-meta, .employee-form, .sub-grid, .chunk-detail-grid { grid-template-columns: 1fr !important; }
    .doc-item { align-items: flex-start !important; flex-direction: column; }
    table.schedule { display: block; overflow-x: auto; }
    dialog { padding: 16px !important; }
    .stage-head { flex-direction: column; align-items: stretch !important; }
    .toolbar, .add-row, .export-links { width: 100%; }
}