/* ============================================================
   style.css — Sistema de Inventario · Tema Claro Profesional
   Inspirado en: diseño minimalista con fondo blanco + partículas
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
    /* Fondos — tono medio, gris-azulado */
    --bg-base:    #e8ecf5;   /* fondo principal */
    --bg-dark:    #dde3f0;   /* fondo más oscuro (hover, inputs) */
    --bg-panel:   #ffffff;   /* paneles y tarjetas */
    --bg-hover:   #f0f4ff;   /* hover en tablas */
    --bg-card:    #ffffff;

    /* Acento principal - Indigo */
    --accent:        #5b5ef4;
    --accent-light:  #818cf8;
    --accent-dark:   #4338ca;

    /* Estados */
    --success:  #059669;
    --warning:  #d97706;
    --danger:   #dc2626;
    --info:     #2563eb;

    /* Texto */
    --text-primary:   #0f172a;
    --text-secondary: #334155;
    --text-muted:     #94a3b8;

    /* Bordes */
    --border:         rgba(91, 94, 244, 0.15);
    --border-h:       rgba(91, 94, 244, 0.35);
    --border-subtle:  #e2e8f0;

    /* Sombras — más pronunciadas sobre fondo gris */
    --shadow-sm:    0 1px 4px rgba(0,0,0,0.10), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md:    0 4px 18px rgba(0,0,0,0.12), 0 2px 6px rgba(0,0,0,0.07);
    --shadow-lg:    0 10px 36px rgba(0,0,0,0.14), 0 4px 10px rgba(0,0,0,0.07);
    --shadow-panel: 0 4px 24px rgba(91,94,244,0.10), 0 2px 6px rgba(0,0,0,0.08);

    --sidebar-w: 265px;
    --speed:     0.2s;
    --radius:    12px;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── Body — fondo claro ───────────────────────────────────── */
body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Sin pseudo-elementos de fondo oscuro */
body::before, body::after { display: none; }

/* Canvas de partículas (boot.js dibuja puntos azules en fondo claro) */
#tech-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 1;
}

/* ── App container ────────────────────────────────────────── */
.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ══════════════════════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════════════════════ */
.sidebar {
    width: var(--sidebar-w);
    min-height: 100vh;
    background: #ffffff;
    border-right: 1px solid #d1d9ee;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    box-shadow: 2px 0 20px rgba(0,0,0,0.08);
}

/* Logo */
.sidebar-logo {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    color: #fff;
    box-shadow: 0 4px 12px rgba(91, 94, 244, 0.3);
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.logo-text span { color: var(--accent); }

.logo-sub {
    font-size: 0.67rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 2px;
}

/* Búsqueda */
.search-wrap { padding: 16px 16px 8px; }

.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 9px 14px;
    transition: border-color var(--speed), box-shadow var(--speed);
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(91,94,244,0.1);
}

.search-box i { color: var(--text-muted); font-size: 0.85rem; }

.search-box input {
    background: transparent;
    border: none; outline: none;
    color: var(--text-primary);
    font-size: 0.85rem;
    font-family: 'Outfit', sans-serif;
    width: 100%;
}

.search-box input::placeholder { color: var(--text-muted); }

/* Navegación */
.sidebar-nav {
    flex: 1;
    padding: 8px 12px;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 0.67rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 14px 10px 6px;
}

.sidebar-nav ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }

.sidebar-nav li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--speed) ease;
    position: relative;
}

.sidebar-nav li:hover {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.sidebar-nav li.active {
    background: rgba(91, 94, 244, 0.12) !important;
    color: var(--accent) !important;
    font-weight: 700;
}

.sidebar-nav li.active i {
    color: var(--accent);
}

.sidebar-nav li.active::before {
    content: '';
    position: absolute;
    left: 0; top: 15%; bottom: 15%;
    width: 5px;
    background: var(--accent);
    border-radius: 0 4px 4px 0;
}

/* Colores dinámicos por sección */
.sidebar-nav li[data-view="dashboard"].active::before,
.sidebar-nav li[data-tareas-view="dashboard"].active::before { background: #8b5cf6; } /* Púrpura */

.sidebar-nav li[data-view="recurrentes"].active::before,
.sidebar-nav li[data-tareas-view="recurrentes"].active::before { background: #3b82f6; } /* Azul */

.sidebar-nav li[data-view="semanales"].active::before,
.sidebar-nav li[data-tareas-view="semanales"].active::before { background: #10b981; } /* Verde */

.sidebar-nav li[data-view="preventivo"].active::before,
.sidebar-nav li[data-tareas-view="preventivo"].active::before { background: #f59e0b; } /* Naranja */

.sidebar-nav li[data-view="bitacora"].active::before,
.sidebar-nav li[data-tareas-view="bitacora"].active::before { background: #ef4444; } /* Rojo */

.sidebar-nav li i { width: 18px; text-align: center; font-size: 0.9rem; }

/* Footer Sidebar */
.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-subtle);
}

#connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot-success { background: var(--success); }
.dot-danger  { background: var(--danger); }
.dot-warning { background: var(--warning); }

/* Sidebar User Profile */
.sidebar-user {
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid #eef2f7;
    border-bottom: 1px solid #eef2f7;
    background: #fcfdfe;
    margin-bottom: 12px;
    overflow: hidden;
}
#user-initial {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.15rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(91, 94, 244, 0.25);
}
.user-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
    line-height: 1.2;
}
#user-name-display {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

/* Role Badges */
.role-badge {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-top: 2px;
}
.role-badge.admin { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.role-badge.usuario { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.role-badge.visualizador { background: #e0f2fe; color: #075985; border: 1px solid #7dd3fc; }

/* Visualizer Filter */
.visualizer-filter-bar {
    background: #fff;
    padding: 12px 20px;
    border-radius: 12px;
    border: 1px solid var(--accent);
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(91, 94, 244, 0.1);
    animation: fadeIn 0.3s ease;
}
.visualizer-filter-bar label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
}
.visualizer-filter-bar select {
    padding: 8px 15px;
    border-radius: 8px;
    border: 1.5px solid #e2e8f0;
    font-family: 'Outfit', sans-serif;
    outline: none;
    cursor: pointer;
}

/* Indicadores */
.system-indicators { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }

.sys-item { display: flex; flex-direction: column; gap: 4px; }

.sys-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.sys-bar { height: 3px; background: var(--border-subtle); border-radius: 99px; overflow: hidden; }

.sys-bar-fill { height: 100%; border-radius: 99px; transition: width 1s ease; }
.sys-bar-fill.cpu { background: var(--accent); width: 45%; }
.sys-bar-fill.ram { background: var(--success); width: 62%; }
.sys-bar-fill.db  { background: var(--info);    width: 30%; }

/* ══════════════════════════════════════════════════════════
   MAIN CONTENT
══════════════════════════════════════════════════════════ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-w);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: calc(100vw - var(--sidebar-w)); /* Evita desborde global */
    overflow-x: hidden;
}

/* Topbar */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    background: rgba(232, 236, 245, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #d1d9ee;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 10px rgba(0,0,0,0.07);
}

.topbar-left h1 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.topbar-left p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 1px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* Mini stats */
.mini-stats {
    display: flex;
    gap: 14px;
    padding: 20px 32px;
    flex-wrap: wrap;
}

.stat-chip {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 135px;
    box-shadow: var(--shadow-sm);
    transition: all var(--speed);
}

.stat-chip:hover {
    border-color: var(--border);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.stat-chip i { font-size: 1rem; color: var(--accent); }

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 2px;
}

/* ══════════════════════════════════════════════════════════
   VISTAS
══════════════════════════════════════════════════════════ */
.view-section {
    display: none;
    flex-direction: column;
    gap: 20px;
    padding: 0 32px 32px;
    animation: fadeIn 0.2s ease;
}

.view-section.active { display: flex; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════
   PANELS
══════════════════════════════════════════════════════════ */
.panel {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-panel);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-subtle);
    background: #fafbff;
}

.panel-header h2 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-header h2 i { color: var(--accent); font-size: 0.9rem; }

.panel-body { padding: 22px; }

/* ══════════════════════════════════════════════════════════
   BOTONES
══════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'Outfit', sans-serif;
    transition: all var(--speed) ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(91,94,244,0.3);
}
.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(91,94,244,0.4);
}

.btn-secondary {
    background: #f1f5f9;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}
.btn-secondary:hover {
    background: #e2e8f0;
    color: var(--text-primary);
}

.btn-success {
    background: rgba(5,150,105,0.08);
    color: var(--success);
    border: 1px solid rgba(5,150,105,0.2);
}
.btn-success:hover { background: rgba(5,150,105,0.15); }

.btn-danger {
    background: rgba(220,38,38,0.07);
    color: var(--danger);
    border: 1px solid rgba(220,38,38,0.18);
}
.btn-danger:hover { background: rgba(220,38,38,0.14); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; }

.btn-icon {
    width: 36px; height: 36px;
    padding: 0;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px;
}

/* ══════════════════════════════════════════════════════════
   FORMULARIOS
══════════════════════════════════════════════════════════ */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group.full-width { grid-column: 1 / -1; }

label { font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); }

input, select, textarea {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: 'Outfit', sans-serif;
    outline: none;
    transition: border-color var(--speed), box-shadow var(--speed);
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(91,94,244,0.1);
}

input::placeholder, textarea::placeholder { color: var(--text-muted); }

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

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

.helper-text { font-size: 0.75rem; color: var(--text-muted); }

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding-top: 8px;
    grid-column: 1 / -1;
}

#salida-stock-info {
    font-size: 0.82rem;
    color: var(--text-secondary);
    background: var(--bg-dark);
    border-radius: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border-subtle);
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ══════════════════════════════════════════════════════════
   TABLAS
══════════════════════════════════════════════════════════ */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }

thead th {
    padding: 11px 16px;
    text-align: left;
    font-size: 0.71rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: #e8ecf5;
    border-bottom: 1px solid #d1d9ee;
    white-space: nowrap;
}

tbody tr { border-bottom: 1px solid #e4e9f5; transition: background var(--speed); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: #f0f4ff; }

tbody td {
    padding: 13px 16px;
    color: var(--text-secondary);
    vertical-align: middle;
    transition: all 0.2s ease;
}

/* ── Fila Seleccionada (Premium Highlight) ── */
tbody tr.selected-row {
    background: rgba(91, 94, 244, 0.08) !important;
}

tbody tr.selected-row td {
    color: var(--accent) !important;
    font-weight: 600;
}

tbody tr.selected-row td:first-child {
    box-shadow: inset 4px 0 0 var(--accent);
}

.row-num { color: var(--text-muted); font-size: 0.78rem; }
.desc-cell { max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.82rem; color: var(--text-muted); }

.empty-state {
    text-align: center;
    padding: 48px 20px !important;
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.empty-state i { font-size: 2rem; opacity: 0.35; }

/* ══════════════════════════════════════════════════════════
   BADGES
══════════════════════════════════════════════════════════ */
.product-code {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.product-name { font-weight: 500; color: var(--text-primary); }

.category-tag {
    font-size: 0.74rem;
    padding: 3px 10px;
    border-radius: 99px;
    background: rgba(91, 94, 244, 0.08);
    color: var(--accent);
    border: 1px solid rgba(91, 94, 244, 0.18);
    white-space: nowrap;
}

.stock-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 600;
}

.stock-high   { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.stock-medium { background: #fffbeb; color: #d97706; border: 1px solid #fcd34d; }
.stock-low    { background: #fef2f2; color: #dc2626; border: 1px solid #fca5a5; }

.status-badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 0.75rem; font-weight: 600; }
.status-success { background: #ecfdf5; color: #059669; border: 1px solid #a7f3d0; }
.status-warning { background: #fffbeb; color: #d97706; border: 1px solid #fcd34d; }
.status-medium  { background: #eff6ff; color: #2563eb; border: 1px solid #bfdbfe; }
.status-danger  { background: #fef2f2; color: #dc2626; border: 1px solid #fca5a5; }

.mov-id { font-size: 0.75rem; color: var(--text-muted); font-variant-numeric: tabular-nums; }
.qty-display { font-weight: 600; color: var(--text-primary); }
.qty-entrada { color: var(--success); font-weight: 700; }
.qty-salida  { color: var(--danger);  font-weight: 700; }

/* ══════════════════════════════════════════════════════════
   ACTION BUTTONS
══════════════════════════════════════════════════════════ */
.action-btns { display: flex; gap: 6px; }

.action-btn {
    width: 32px; height: 32px;
    border: none; border-radius: 7px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem;
    transition: all var(--speed);
}

.action-btn.edit { background: rgba(91,94,244,0.08); color: var(--accent); }
.action-btn.edit:hover { background: rgba(91,94,244,0.18); transform: scale(1.05); }

.action-btn.del { background: rgba(220,38,38,0.07); color: var(--danger); }
.action-btn.del:hover { background: rgba(220,38,38,0.15); transform: scale(1.05); }

/* ══════════════════════════════════════════════════════════
   MODAL
══════════════════════════════════════════════════════════ */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, 0.35);
    backdrop-filter: blur(6px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active { display: flex; animation: modalIn 0.2s ease; }

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.97); }
    to   { opacity: 1; transform: scale(1); }
}

.modal {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    width: 100%; max-width: 580px;
    max-height: 90vh; overflow-y: auto;
    box-shadow: 0 24px 60px rgba(0,0,0,0.15);
}

.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-subtle);
    background: #fafbff;
}

.modal-header h3 { font-size: 1rem; font-weight: 600; color: var(--text-primary); }

.btn-close {
    width: 30px; height: 30px;
    background: #f1f5f9;
    border: none; border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
    transition: all var(--speed);
}

.btn-close:hover { background: #fee2e2; color: var(--danger); }

.modal-body { padding: 24px; }

/* ══════════════════════════════════════════════════════════
   GRÁFICA
══════════════════════════════════════════════════════════ */
.chart-container { position: relative; height: 320px; width: 100%; }

.summary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }

.sum-card {
    background: #ffffff;
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 14px 16px;
    display: flex; flex-direction: column; gap: 4px;
    transition: all var(--speed);
    box-shadow: var(--shadow-sm);
}

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

.sum-high { border-top: 2px solid var(--success); }
.sum-med  { border-top: 2px solid var(--warning); }
.sum-low  { border-top: 2px solid var(--danger); }

.sum-name { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sum-qty  { font-size: 1.6rem; font-weight: 700; color: var(--text-primary); line-height: 1; }
.sum-unit { font-size: 0.7rem; color: var(--text-muted); }

/* ══════════════════════════════════════════════════════════
   LOADER GLOBAL
══════════════════════════════════════════════════════════ */
.global-loader {
    position: fixed; inset: 0;
    background: rgba(232, 236, 245, 0.88);
    backdrop-filter: blur(6px);
    z-index: 9000;
    display: none; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 16px;
}

.global-loader.active { display: flex; }

.loader-spinner {
    width: 38px; height: 38px;
    border: 3px solid rgba(91,94,244,0.15);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.global-loader p { color: var(--text-secondary); font-size: 0.875rem; }

/* ══════════════════════════════════════════════════════════
   TOAST
══════════════════════════════════════════════════════════ */
.toast-container {
    position: fixed; top: 20px; right: 20px;
    z-index: 9999;
    display: flex; flex-direction: column; gap: 8px;
    pointer-events: none;
}

.toast {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 0.875rem; font-weight: 500;
    min-width: 240px; max-width: 360px;
    pointer-events: auto;
    animation: slideInRight 0.3s ease;
    border-left: 3px solid;
    box-shadow: var(--shadow-md);
    background: #ffffff;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideOutRight {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(16px); }
}

.toast-success { color: var(--success); border-color: var(--success); }
.toast-danger  { color: var(--danger);  border-color: var(--danger); }
.toast-warning { color: var(--warning); border-color: var(--warning); }

/* ══════════════════════════════════════════════════════════
   SCROLLBAR
══════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ══════════════════════════════════════════════════════════
   DASHBOARD PREMIUM STYLES
   ══════════════════════════════════════════════════════════ */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.kpi-card {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 10px 25px rgba(91, 94, 244, 0.05);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(91, 94, 244, 0.12);
}

.kpi-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.kpi-icon.blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.kpi-icon.green { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.kpi-icon.orange { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.kpi-icon.purple { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }

.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 4px;
    letter-spacing: -1px;
}

.kpi-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-trend {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    margin-top: 12px;
    font-weight: 600;
}

.kpi-trend.up { color: #059669; }
.kpi-trend.neutral { color: #64748b; }

.dashboard-charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.chart-panel-custom {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-panel);
    border: 1px solid var(--border-subtle);
}

.chart-header-custom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.chart-header-custom h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #334155;
}

.progress-bar-custom {
    height: 8px;
    background: #f1f5f9;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-fill-custom {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    border-radius: 10px;
    transition: width 0.6s cubic-bezier(0.17, 0.67, 0.83, 0.67);
}