/* APP Motors Admin — минимальный CSS без фреймворков */

/* ============================================================
   Переменные
   ============================================================ */
:root {
    --color-bg: #f5f6fa;
    --color-surface: #ffffff;
    --color-border: #e2e6ea;
    --color-text: #212529;
    --color-text-muted: #6c757d;
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-danger: #dc2626;
    --color-success: #16a34a;
    --color-warning: #d97706;
    --color-info: #0891b2;
    --color-sidebar-bg: #1e293b;
    --color-sidebar-text: #cbd5e1;
    --color-sidebar-active: #ffffff;
    --color-sidebar-hover: #334155;
    --color-header-bg: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --radius: 6px;
    --sidebar-width: 220px;
    --header-height: 52px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #0f172a;
        --color-surface: #1e293b;
        --color-border: #334155;
        --color-text: #e2e8f0;
        --color-text-muted: #94a3b8;
        --color-header-bg: #1e293b;
    }
}

/* ============================================================
   Сброс и базовые стили
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    background: var(--color-bg);
    color: var(--color-text);
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   Layout
   ============================================================ */
.layout {
    display: flex;
    min-height: calc(100vh - var(--header-height));
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: var(--color-header-bg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    box-shadow: var(--shadow-sm);
}

.brand-link {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -.3px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.user-name {
    font-size: .85rem;
    color: var(--color-text-muted);
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100%;
    background: var(--color-sidebar-bg);
    flex-shrink: 0;
    padding: 1rem 0;
}

.nav-list {
    list-style: none;
}

.nav-section {
    padding: .75rem 1rem .25rem;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #64748b;
}

.nav-link {
    display: block;
    padding: .45rem 1rem;
    color: var(--color-sidebar-text);
    text-decoration: none;
    border-radius: 0;
    transition: background .15s;
}

.nav-link:hover {
    background: var(--color-sidebar-hover);
    text-decoration: none;
}

.nav-link.active {
    background: var(--color-primary);
    color: var(--color-sidebar-active);
}

/* Main content */
.content {
    flex: 1;
    padding: 1.5rem;
    min-width: 0;
}

/* Auth wrapper */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

/* ============================================================
   Login
   ============================================================ */
.login-box {
    width: 100%;
    max-width: 380px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.login-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: .25rem;
}

.login-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    font-size: .875rem;
}

.login-form { display: flex; flex-direction: column; gap: 1rem; }

/* ============================================================
   Типографика страниц
   ============================================================ */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 1rem;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-text);
}

.page-subtitle {
    font-size: .85rem;
    color: var(--color-text-muted);
    margin-left: .5rem;
}

.page-actions {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

.section { margin-top: 1.75rem; }

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: .75rem;
    color: var(--color-text);
}

.section-actions {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: 1.25rem;
}

.total-count {
    font-size: .8rem;
    color: var(--color-text-muted);
    margin-bottom: .5rem;
}

.empty-state {
    color: var(--color-text-muted);
    font-style: italic;
    padding: 1rem 0;
}

/* ============================================================
   Кнопки
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .45rem .9rem;
    font-size: .8rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s, border-color .15s;
    white-space: nowrap;
}

.btn:hover { text-decoration: none; }

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

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-outline:hover { background: var(--color-bg); }

.btn-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}
.btn-danger:hover { background: #b91c1c; }

.btn-sm { padding: .3rem .65rem; font-size: .75rem; }
.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   Формы
   ============================================================ */
.form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-width: 680px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group { display: flex; flex-direction: column; gap: .35rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-label {
    font-size: .8rem;
    font-weight: 500;
    color: var(--color-text);
}

.form-label-checkbox {
    display: flex;
    align-items: center;
    gap: .5rem;
    cursor: pointer;
}

.required { color: var(--color-danger); }

.form-input {
    padding: .45rem .65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .875rem;
    background: var(--color-surface);
    color: var(--color-text);
    width: 100%;
    transition: border-color .15s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

.form-textarea { resize: vertical; min-height: 80px; }

.form-hint {
    font-size: .75rem;
    color: var(--color-text-muted);
}

.form-actions {
    display: flex;
    gap: .5rem;
    padding-top: .5rem;
}

/* ============================================================
   Фильтры
   ============================================================ */
.filter-bar {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    align-items: center;
}

.filter-input { max-width: 280px; }
.filter-select { max-width: 220px; }

/* ============================================================
   Таблицы
   ============================================================ */
.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: .82rem;
}

.data-table th {
    background: var(--color-bg);
    padding: .55rem .75rem;
    text-align: left;
    font-weight: 600;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: .55rem .75rem;
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tbody tr:hover { background: #f8fafc; }

.data-table-compact td,
.data-table-compact th { padding: .35rem .6rem; }

.row-highlight { background: #eff6ff; }
.row-error { background: #fef2f2; }

/* ============================================================
   Карточки (detail view)
   ============================================================ */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.detail-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.1rem;
}

.detail-card-highlight {
    border-color: var(--color-warning);
    background: #fffbeb;
}

.card-title {
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: .75rem;
    color: var(--color-text);
}

.detail-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: .3rem .75rem;
    font-size: .82rem;
}

.detail-list dt {
    color: var(--color-text-muted);
    font-weight: 500;
    white-space: nowrap;
}

.detail-description {
    margin-top: .75rem;
    font-size: .82rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    padding-top: .75rem;
}

/* ============================================================
   Статусные бейджи
   ============================================================ */
.badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 99px;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    background: var(--color-border);
    color: var(--color-text-muted);
}

.badge-draft          { background: #e2e8f0; color: #475569; }
.badge-planning       { background: #dbeafe; color: #1d4ed8; }
.badge-in_progress    { background: #d1fae5; color: #065f46; }
.badge-on_hold        { background: #fef3c7; color: #92400e; }
.badge-completed      { background: #dcfce7; color: #14532d; }
.badge-archived       { background: #f1f5f9; color: #64748b; }
.badge-cancelled      { background: #fee2e2; color: #991b1b; }
.badge-active         { background: #d1fae5; color: #065f46; }
.badge-discontinued   { background: #fee2e2; color: #991b1b; }
.badge-in_review      { background: #dbeafe; color: #1d4ed8; }
.badge-approved       { background: #dcfce7; color: #14532d; }
.badge-rejected       { background: #fee2e2; color: #991b1b; }
.badge-needs_more_info { background: #fef3c7; color: #92400e; }
.badge-pending_approval { background: #fef3c7; color: #92400e; }
.badge-in_design      { background: #ede9fe; color: #4c1d95; }
.badge-in_production  { background: #d1fae5; color: #065f46; }
.badge-released       { background: #dcfce7; color: #14532d; }

/* ============================================================
   Утилиты
   ============================================================ */
.text-success { color: var(--color-success); font-weight: 500; }
.text-danger  { color: var(--color-danger); font-weight: 500; }
.text-muted   { color: var(--color-text-muted); }
.link         { color: var(--color-primary); }

/* ============================================================
   Уведомления
   ============================================================ */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: .85rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-success { background: #dcfce7; color: #14532d; border: 1px solid #86efac; }
.alert-warning { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }

.flash { padding: .6rem 1rem; border-radius: var(--radius); margin-bottom: .75rem; font-size: .83rem; }
.flash-error   { background: #fee2e2; color: #991b1b; }
.flash-success { background: #dcfce7; color: #14532d; }

/* ============================================================
   Dashboard (главная)
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.1rem;
    text-align: center;
}

.stat-card-warn { border-color: var(--color-warning); }

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: .78rem;
    color: var(--color-text-muted);
    margin: .35rem 0;
}

.stat-link { font-size: .78rem; }

.quick-links { margin-top: 1.5rem; }

.link-grid {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .75rem;
}

.quick-link {
    display: inline-block;
    padding: .5rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: .82rem;
    color: var(--color-primary);
    text-decoration: none;
    transition: background .15s, border-color .15s;
}

.quick-link:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
    text-decoration: none;
}

/* ============================================================
   Участники проекта
   ============================================================ */
.member-list { list-style: none; display: flex; flex-direction: column; gap: .4rem; }

.member-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .82rem;
}

/* ============================================================
   Пагинация
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-top: .75rem;
    font-size: .82rem;
}

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

/* ============================================================
   HTMX индикатор загрузки
   ============================================================ */
.htmx-indicator { opacity: 0; transition: opacity 200ms; }
.htmx-request .htmx-indicator { opacity: 1; }
.htmx-request.htmx-indicator { opacity: 1; }