/* ═══════════════════════════════════════════════════════════════════════════
   TRD System — SaaS Dashboard Theme
   Base: Bootstrap 5 | Style: Notion/Linear/ClickUp inspired
   Colors: White primary, Dark Blue secondary
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    /* Brand Colors */
    --trd-primary: #1e293b;       /* Dark blue/slate */
    --trd-primary-light: #334155;
    --trd-primary-dark: #0f172a;
    --trd-accent: #3b82f6;        /* Blue accent for actions */
    --trd-accent-light: #dbeafe;

    /* Neutrals */
    --trd-white: #ffffff;
    --trd-bg: #f8fafc;
    --trd-surface: #ffffff;
    --trd-border: #e2e8f0;
    --trd-border-light: #f1f5f9;

    /* Text */
    --trd-text: #1e293b;
    --trd-text-muted: #64748b;
    --trd-text-light: #94a3b8;

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-bg: var(--trd-primary-dark);
    --sidebar-text: #cbd5e1;
    --sidebar-text-active: #ffffff;
    --sidebar-hover: rgba(255, 255, 255, 0.06);
    --sidebar-active: rgba(59, 130, 246, 0.15);

    /* Topbar */
    --topbar-height: 56px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.08);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 0.875rem;
    color: var(--trd-text);
    background: var(--trd-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ─── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: 1050;
    transition: transform var(--transition-base);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: var(--sidebar-text-active);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.sidebar-brand i {
    font-size: 1.25rem;
    color: var(--trd-accent);
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--sidebar-text);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--sidebar-hover);
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.nav-section {
    margin-bottom: 0.5rem;
    padding: 0 0.75rem;
}

.nav-section-title {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--trd-text-light);
    padding: 0.75rem 0.5rem 0.375rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.8125rem;
    font-weight: 400;
}

.nav-item:hover {
    background: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}

.nav-item.active {
    background: var(--sidebar-active);
    color: var(--sidebar-text-active);
    font-weight: 500;
}

.nav-item.active i {
    color: var(--trd-accent);
}

.nav-item i {
    font-size: 1.125rem;
    opacity: 0.7;
    width: 1.25rem;
    text-align: center;
}

.nav-item:hover i {
    opacity: 1;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.user-widget {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--trd-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    color: var(--sidebar-text-active);
    font-size: 0.8125rem;
    font-weight: 500;
}

.user-role {
    color: var(--trd-text-light);
    font-size: 0.6875rem;
}

/* ─── Main Wrapper ────────────────────────────────────────────────────────── */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ─── Topbar ──────────────────────────────────────────────────────────────── */
.topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: var(--trd-surface);
    border-bottom: 1px solid var(--trd-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 1000;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--trd-text-muted);
}

.breadcrumb-item.active {
    color: var(--trd-text);
    font-weight: 500;
}

.topbar-btn {
    position: relative;
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--trd-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.notification-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ef4444;
    border: 1.5px solid var(--trd-surface);
}

/* ─── Content Area ────────────────────────────────────────────────────────── */
.content-area {
    flex: 1;
    padding: 1.5rem;
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background: var(--trd-surface);
    border: 1px solid var(--trd-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--trd-border-light);
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.8125rem;
}

.card-body {
    padding: 1.25rem;
}

/* ─── Stat Cards ──────────────────────────────────────────────────────────── */
.stat-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-icon.blue {
    background: var(--trd-accent-light);
    color: var(--trd-accent);
}

.stat-icon.slate {
    background: #e2e8f0;
    color: var(--trd-primary);
}

.stat-icon.green {
    background: #dcfce7;
    color: #16a34a;
}

.stat-icon.amber {
    background: #fef3c7;
    color: #d97706;
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--trd-text);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--trd-text-muted);
    margin-top: 0.125rem;
}

/* ─── Page Header ─────────────────────────────────────────────────────────── */
.page-header {
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--trd-text);
    letter-spacing: -0.02em;
    margin: 0;
}

.page-subtitle {
    font-size: 0.8125rem;
    color: var(--trd-text-muted);
    margin-top: 0.25rem;
}

/* ─── Activity List ───────────────────────────────────────────────────────── */
.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--trd-border-light);
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 0.375rem;
    flex-shrink: 0;
}

.activity-dot.blue { background: var(--trd-accent); }
.activity-dot.green { background: #16a34a; }
.activity-dot.amber { background: #d97706; }

.activity-text {
    font-size: 0.8125rem;
    color: var(--trd-text);
    line-height: 1.4;
}

.activity-time {
    font-size: 0.6875rem;
    color: var(--trd-text-light);
    margin-top: 0.125rem;
}

/* ─── Quick Actions ───────────────────────────────────────────────────────── */
.quick-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--trd-border);
    background: var(--trd-surface);
    text-decoration: none;
    color: var(--trd-text);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.quick-action:hover {
    border-color: var(--trd-accent);
    background: var(--trd-accent-light);
    color: var(--trd-accent);
    transform: translateY(-1px);
}

.quick-action i {
    font-size: 1.5rem;
    color: var(--trd-text-muted);
    transition: color var(--transition-fast);
}

.quick-action:hover i {
    color: var(--trd-accent);
}

.quick-action span {
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
}

/* ─── Sidebar Overlay (mobile) ────────────────────────────────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1040;
    backdrop-filter: blur(2px);
}

.sidebar-overlay.active {
    display: block;
}

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-wrapper {
        margin-left: 0;
    }
}

/* ─── Scrollbar Global ────────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--trd-border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--trd-text-light);
}

/* ─── Custom Buttons ──────────────────────────────────────────────────────── */
.btn-primary-custom {
    background: var(--trd-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
}

.btn-primary-custom:hover {
    background: var(--trd-primary-light);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-custom {
    background: transparent;
    color: var(--trd-primary);
    border: 1px solid var(--trd-border);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
}

.btn-outline-custom:hover {
    border-color: var(--trd-primary);
    background: var(--trd-bg);
}

.btn-ghost {
    background: transparent;
    color: var(--trd-text-muted);
    border: none;
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.btn-icon {
    background: transparent;
    border: none;
    color: var(--trd-text-muted);
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.btn-icon.text-danger:hover {
    background: #fef2f2;
    color: #dc2626;
}

/* ─── Table Custom ────────────────────────────────────────────────────────── */
.table-custom {
    font-size: 0.8125rem;
}

.table-custom thead th {
    background: var(--trd-bg);
    border-bottom: 1px solid var(--trd-border);
    color: var(--trd-text-muted);
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.625rem 1rem;
    white-space: nowrap;
}

.table-custom tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--trd-border-light);
    vertical-align: middle;
}

.table-custom tbody tr:hover {
    background: var(--trd-bg);
}

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

.table-link {
    color: var(--trd-text);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.table-link:hover {
    color: var(--trd-accent);
}

/* ─── Badges ──────────────────────────────────────────────────────────────── */
.badge-tipo {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.badge-publica {
    background: #dbeafe;
    color: #1d4ed8;
}

.badge-privada {
    background: #fef3c7;
    color: #92400e;
}

.badge-mixta {
    background: #e0e7ff;
    color: #4338ca;
}

/* ─── Detail Grid ─────────────────────────────────────────────────────────── */
.detail-grid {
    display: grid;
    gap: 1rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.detail-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--trd-text-light);
}

.detail-value {
    font-size: 0.875rem;
    color: var(--trd-text);
}

/* ─── Form Styles ─────────────────────────────────────────────────────────── */
.form-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--trd-text-muted);
    margin-bottom: 0.375rem;
}

.form-control,
.form-select {
    font-size: 0.8125rem;
    border: 1px solid var(--trd-border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--trd-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--trd-text-muted);
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}

/* ─── Empty State ─────────────────────────────────────────────────────────── */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--trd-text-light);
}

.empty-state i {
    font-size: 2rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.8125rem;
    margin: 0;
}

/* ─── Toast / Messages ────────────────────────────────────────────────────── */
.text-bg-success {
    background: #16a34a !important;
}

.text-bg-error {
    background: #dc2626 !important;
}

/* ─── Input Group tweaks ──────────────────────────────────────────────────── */
.input-group-text {
    border-color: var(--trd-border);
    font-size: 0.8125rem;
}

/* ─── Code Badge ──────────────────────────────────────────────────────────── */
.code-badge {
    background: var(--trd-bg);
    color: var(--trd-primary);
    border: 1px solid var(--trd-border);
    border-radius: var(--radius-sm);
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}