/* ═══════════════════════════════════════════════════════════════════════════
   ENZO FINANCE — Premium Dark Theme CSS
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --sidebar-width: 270px;
    --sidebar-collapsed: 70px;
    --topbar-height: 64px;

    /* Dark palette */
    --bg-dark: #0f1117;
    --bg-sidebar: #12141c;
    --bg-card: #1a1d28;
    --bg-main: #13151d;
    --bg-hover: #1e2133;
    --bg-active: rgba(99, 102, 241, 0.12);

    /* Accent */
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);

    /* Semantic */
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);

    /* Text */
    --text-primary: #e4e6ef;
    --text-secondary: #8b8fa3;
    --text-muted: #5c5f73;

    /* Border */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-main);
    color: var(--text-primary);
    margin: 0;
    overflow-x: hidden;
    font-size: 14px;
}

/* ─── Layout ──────────────────────────────────────────────────────────────── */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1000;
    transition: width 0.3s ease;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-light); border-radius: 4px; }

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-color);
}

.brand-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 700; font-size: 16px; color: white; }
.brand-sub { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* Nav */
.sidebar-nav { padding: 12px 0; flex: 1; }

.nav-section { margin-bottom: 4px; }

.nav-section-title {
    padding: 12px 20px 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-muted);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
}

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

.nav-item.active {
    color: var(--accent-light);
    background: var(--bg-active);
    border-left-color: var(--accent);
}

.nav-item i {
    font-size: 16px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* Collapsed */
.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed); }
.sidebar-collapsed .sidebar .brand-text,
.sidebar-collapsed .sidebar .nav-section-title,
.sidebar-collapsed .sidebar .nav-item span { display: none; }
.sidebar-collapsed .sidebar .nav-item { justify-content: center; padding: 12px; }
.sidebar-collapsed .main-content { margin-left: var(--sidebar-collapsed); }

/* ─── Main Content ────────────────────────────────────────────────────────── */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ─── Topbar ──────────────────────────────────────────────────────────────── */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sidebar-toggle {
    color: var(--text-secondary);
    font-size: 20px;
    padding: 4px;
}

.page-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: white;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 6px 12px;
    color: var(--text-primary);
}

.user-menu:hover { background: var(--bg-hover); color: white; }

.user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: white;
}

.user-info { display: flex; flex-direction: column; text-align: left; }
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 10px; color: var(--text-muted); }

/* ─── Content Area ────────────────────────────────────────────────────────── */
.content-area {
    padding: 24px;
    flex: 1;
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.finance-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
}

.finance-card:hover {
    border-color: var(--border-light);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.blue { background: var(--info-bg); color: var(--info); }
.stat-icon.green { background: var(--success-bg); color: var(--success); }
.stat-icon.red { background: var(--danger-bg); color: var(--danger); }
.stat-icon.yellow { background: var(--warning-bg); color: var(--warning); }
.stat-icon.purple { background: rgba(168, 85, 247, 0.1); color: #a855f7; }

.stat-content { flex: 1; }
.stat-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.stat-value { font-size: 24px; font-weight: 800; margin: 4px 0; color: white; }
.stat-sub { font-size: 12px; color: var(--text-secondary); }

/* ─── Tables ──────────────────────────────────────────────────────────────── */
.table-finance {
    width: 100%;
    color: var(--text-primary);
    border-collapse: separate;
    border-spacing: 0;
}

.table-finance thead th {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    white-space: nowrap;
}

.table-finance tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 13px;
    vertical-align: middle;
}

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

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

/* ─── Badges ──────────────────────────────────────────────────────────────── */
.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-draft { background: rgba(139, 143, 163, 0.15); color: var(--text-secondary); }
.badge-posted { background: var(--info-bg); color: var(--info); }
.badge-sent { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.badge-approved { background: var(--info-bg); color: var(--info); }
.badge-partially_paid { background: var(--warning-bg); color: var(--warning); }
.badge-paid { background: var(--success-bg); color: var(--success); }
.badge-void { background: var(--danger-bg); color: var(--danger); }
.badge-overdue { background: var(--danger-bg); color: var(--danger); }
.badge-open { background: var(--success-bg); color: var(--success); }
.badge-closed { background: var(--danger-bg); color: var(--danger); }
.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-rejected { background: var(--danger-bg); color: var(--danger); }

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #818cf8) !important;
    border: none !important;
    font-weight: 600;
    border-radius: 10px;
    padding: 8px 20px;
    font-size: 13px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-outline-light {
    border-color: var(--border-light) !important;
    color: var(--text-secondary) !important;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
}

.btn-outline-light:hover {
    background: var(--bg-hover) !important;
    color: white !important;
}

/* ─── Forms ───────────────────────────────────────────────────────────────── */
.form-control, .form-select {
    background: var(--bg-dark) !important;
    border: 1px solid var(--border-light) !important;
    color: var(--text-primary) !important;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 13px;
    transition: border-color 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-glow) !important;
}

.form-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

/* ─── Alerts (override Bootstrap) ─────────────────────────────────────────── */
.alert {
    border-radius: 12px;
    border: none;
    font-size: 13px;
    font-weight: 500;
}

.alert-success { background: var(--success-bg); color: var(--success); }
.alert-danger { background: var(--danger-bg); color: var(--danger); }
.alert-warning { background: var(--warning-bg); color: var(--warning); }
.alert-info { background: var(--info-bg); color: var(--info); }

/* ─── Dropdown ────────────────────────────────────────────────────────────── */
.dropdown-menu {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.dropdown-item {
    color: var(--text-secondary);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
}

.dropdown-item:hover { background: var(--bg-hover); color: white; }

.dropdown-divider { border-color: var(--border-color); }

/* ─── Amount formatting ───────────────────────────────────────────────────── */
.amount { font-family: 'Inter', monospace; font-weight: 600; }
.amount-positive { color: var(--success); }
.amount-negative { color: var(--danger); }
.amount-large { font-size: 20px; font-weight: 800; }

/* ─── Section headers ─────────────────────────────────────────────────────── */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.section-title {
    font-size: 16px;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ─── Pagination ──────────────────────────────────────────────────────────── */
.pagination .page-link {
    background: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-secondary);
    border-radius: 8px;
    margin: 0 2px;
}

.pagination .page-link:hover { background: var(--bg-hover); color: white; }
.pagination .active .page-link { background: var(--accent); border-color: var(--accent); }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { width: var(--sidebar-collapsed); }
    .sidebar .brand-text, .sidebar .nav-section-title, .sidebar .nav-item span { display: none; }
    .sidebar .nav-item { justify-content: center; padding: 12px; }
    .main-content { margin-left: var(--sidebar-collapsed); }
    .content-area { padding: 16px; }
}

/* ─── Login Page ──────────────────────────────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f1117 0%, #1a1040 50%, #0f1117 100%);
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.login-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px var(--accent-glow);
}

.login-title {
    text-align: center;
    font-size: 24px;
    font-weight: 800;
    color: white;
    margin-bottom: 4px;
}

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