/* ============================================================
   JJR GROUP — Sistema de Gestión Comercial
   Estilos principales — Dark/Light mode
   ============================================================ */

/* --- Variables globales ------------------------------------ */
:root {
    --primary:        #0ea5e9;
    --primary-dark:   #0284c7;
    --primary-light:  #38bdf8;
    --accent:         #06b6d4;
    --accent-dark:    #0891b2;
    --success:        #22c55e;
    --warning:        #f59e0b;
    --danger:         #ef4444;
    --info:           #8b5cf6;

    --sidebar-width:  260px;
    --topbar-height:  64px;
    --sidebar-collapsed: 72px;

    --font:           'Inter', sans-serif;
    --radius:         12px;
    --radius-sm:      8px;
    --radius-lg:      16px;
    --shadow:         0 4px 24px rgba(0,0,0,.15);
    --shadow-sm:      0 2px 8px rgba(0,0,0,.10);
    --transition:     .22s cubic-bezier(.4,0,.2,1);
}

/* --- Modo oscuro (por defecto) ----------------------------- */
[data-bs-theme="dark"] {
    --bg:             #0b1120;
    --bg-secondary:   #111827;
    --surface:        #1e293b;
    --surface-hover:  #263348;
    --border:         #1e3a5f;
    --text:           #e2e8f0;
    --text-muted:     #94a3b8;
    --sidebar-bg:     #0d1b2e;
    --topbar-bg:      rgba(13,27,46,.85);
    --card-bg:        #1e293b;
    --input-bg:       #162032;
}

/* --- Modo claro ------------------------------------------- */
[data-bs-theme="light"] {
    --bg:             #f0f4f8;
    --bg-secondary:   #e2e8f0;
    --surface:        #ffffff;
    --surface-hover:  #f8fafc;
    --border:         #e2e8f0;
    --text:           #1e293b;
    --text-muted:     #64748b;
    --sidebar-bg:     #0d1b2e;
    --topbar-bg:      rgba(240,244,248,.90);
    --card-bg:        #ffffff;
    --input-bg:       #f8fafc;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

/* ============================================================
   LAYOUT
   ============================================================ */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid rgba(255,255,255,.06);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0; top: 0; bottom: 0;
    z-index: 1000;
    transition: width var(--transition), transform var(--transition);
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

/* Sidebar brand */
.sidebar-brand {
    padding: 20px 16px;
    min-height: var(--topbar-height);
    display: flex;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
    color: #fff;
    box-shadow: 0 4px 12px rgba(14,165,233,.35);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    letter-spacing: .3px;
    background: linear-gradient(90deg, #fff, var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-slogan {
    font-size: 10px;
    color: #64748b;
    font-weight: 400;
    letter-spacing: .2px;
    -webkit-text-fill-color: #64748b;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .sidebar-footer span,
.sidebar.collapsed .brand-slogan {
    display: none;
}

.sidebar.collapsed .sidebar-footer .btn-logout span {
    display: none;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255,255,255,.06);
    margin: 0 16px 8px;
}

/* Sidebar nav */
.sidebar-nav { flex: 1; padding: 8px 10px; overflow-y: auto; overflow-x: hidden; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 4px; }

.sidebar-nav .nav-item { margin-bottom: 2px; }

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    color: #94a3b8;
    font-weight: 500;
    font-size: 13.5px;
    position: relative;
    transition: all var(--transition);
    white-space: nowrap;
}

.sidebar-nav .nav-link:hover {
    background: rgba(14,165,233,.10);
    color: #e2e8f0;
}

.sidebar-nav .nav-link.active {
    background: linear-gradient(90deg, rgba(14,165,233,.18), rgba(6,182,212,.08));
    color: var(--primary-light);
    font-weight: 600;
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 15px;
}

.nav-active-bar {
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    border-radius: 3px 0 0 3px;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 16px 10px;
    border-top: 1px solid rgba(255,255,255,.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-version {
    font-size: 11px;
    color: #475569;
    white-space: nowrap;
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: #64748b;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition);
}

.btn-logout:hover {
    background: rgba(239,68,68,.12);
    color: #f87171;
}

/* Overlay móvil */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 999;
    backdrop-filter: blur(2px);
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: margin-left var(--transition);
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed);
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
    height: var(--topbar-height);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.sidebar-toggle,
.theme-toggle {
    color: var(--text-muted);
    transition: color var(--transition);
    background: none;
    border: none;
}

.sidebar-toggle:hover,
.theme-toggle:hover {
    color: var(--primary);
}

.user-avatar {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 13px;
}

/* Breadcrumb */
.breadcrumb { font-size: 13px; }
.breadcrumb-item + .breadcrumb-item::before { color: var(--text-muted); }
.breadcrumb-item.active { color: var(--text); }

/* ============================================================
   PÁGINA / CONTENIDO
   ============================================================ */
.page-content { flex: 1; }

.page-header { border-bottom: 1px solid var(--border); padding-bottom: 16px; }

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.page-subtitle {
    font-size: 13.5px;
    margin: 4px 0 0;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 14px;
}

.card-body { padding: 20px; }

/* Stat cards */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.blue   { background: rgba(14,165,233,.15); color: var(--primary); }
.stat-icon.cyan   { background: rgba(6,182,212,.15);  color: var(--accent); }
.stat-icon.green  { background: rgba(34,197,94,.15);  color: var(--success); }
.stat-icon.purple { background: rgba(139,92,246,.15); color: var(--info); }
.stat-icon.orange { background: rgba(245,158,11,.15); color: var(--warning); }

.stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .4px;
}

/* ============================================================
   TABLAS
   ============================================================ */
.table {
    color: var(--text);
    --bs-table-bg: transparent;
    --bs-table-border-color: var(--border);
}

.table th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border) !important;
    padding: 12px 16px;
}

.table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--surface-hover); }

/* ============================================================
   BADGES / ESTADOS
   ============================================================ */
.badge-estado {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .3px;
}

.estado-borrador  { background: rgba(100,116,139,.15); color: #94a3b8; }
.estado-enviada   { background: rgba(14,165,233,.15);  color: #38bdf8; }
.estado-aprobada  { background: rgba(34,197,94,.15);   color: #4ade80; }
.estado-rechazada { background: rgba(239,68,68,.15);   color: #f87171; }
.estado-pagado    { background: rgba(34,197,94,.15);   color: #4ade80; }
.estado-pendiente { background: rgba(245,158,11,.15);  color: #fbbf24; }

/* ============================================================
   FORMULARIOS
   ============================================================ */
.form-control,
.form-select {
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 13.5px;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
    background: var(--input-bg);
    border-color: var(--primary);
    color: var(--text);
    box-shadow: 0 0 0 3px rgba(14,165,233,.15);
}

.form-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .4px;
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 13.5px;
    padding: 9px 18px;
    transition: all var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border: none;
    color: white;
    box-shadow: 0 4px 12px rgba(14,165,233,.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-dark));
    box-shadow: 0 6px 18px rgba(14,165,233,.4);
    transform: translateY(-1px);
    color: white;
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

/* ============================================================
   DROPDOWN
   ============================================================ */
.dropdown-menu {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px;
    min-width: 200px;
}

.dropdown-item {
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 9px 14px;
    font-size: 13px;
    transition: all var(--transition);
}

.dropdown-item:hover {
    background: var(--surface-hover);
    color: var(--primary);
}

.dropdown-divider { border-color: var(--border); margin: 4px 0; }
.dropdown-item-text { padding: 6px 14px; font-size: 12px; }

/* ============================================================
   ALERTAS
   ============================================================ */
.alert {
    border-radius: var(--radius);
    border: none;
    font-size: 13.5px;
    padding: 14px 18px;
}

.alert-success { background: rgba(34,197,94,.12); color: #4ade80; }
.alert-danger   { background: rgba(239,68,68,.12); color: #f87171; }
.alert-warning  { background: rgba(245,158,11,.12); color: #fbbf24; }
.alert-info     { background: rgba(14,165,233,.12); color: #38bdf8; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}

.login-bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(14,165,233,.12) 0%, transparent 70%);
    border-radius: 50%;
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.login-bg-glow-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6,182,212,.08) 0%, transparent 70%);
    border-radius: 50%;
    bottom: -100px;
    left: -100px;
    pointer-events: none;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
    position: relative;
    z-index: 1;
}

.login-logo {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(14,165,233,.35);
}

.login-title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4px;
    background: linear-gradient(90deg, var(--text), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 32px;
}

/* ============================================================
   GRADIENT BORDER CARD
   ============================================================ */
.card-gradient-border {
    position: relative;
    border-radius: var(--radius);
    background: var(--card-bg);
}

.card-gradient-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: calc(var(--radius) + 1px);
    background: linear-gradient(135deg, var(--primary), var(--accent), transparent);
    z-index: -1;
    opacity: .4;
}

/* ============================================================
   SCROLLBAR GLOBAL
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width) !important;
    }

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

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

    .main-content {
        margin-left: 0 !important;
    }
}

@media (max-width: 575px) {
    .page-content { padding: 16px !important; }
    .login-card { padding: 36px 24px; margin: 16px; }
}