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

/* ============================================================
   GM5 ADMIN PANEL
   ============================================================ */

:root {
    --accent:        #22d3ee;
    --accent-hover:  #06b6d4;
    --accent-bg:     rgba(34, 211, 238, 0.10);
    --gm5-pink:      #e879f9;
    --gm5-cyan:      #22d3ee;
    --gm5-lime:      #a3e635;
    --gm5-gradient:  linear-gradient(135deg, #e879f9 0%, #22d3ee 55%, #a3e635 100%);
    --success:       #10b981;
    --warning:       #f59e0b;
    --danger:        #ef4444;
    --info:          #06b6d4;

    /* Sidebar (always dark) */
    --sidebar-w:      260px;
    --sidebar-bg:     #080d16;
    --sidebar-border: rgba(34,211,238,0.09);
    --sidebar-text:   rgba(255,255,255,0.55);

    /* Light mode */
    --bg:         #f0fbfc;
    --card-bg:    #ffffff;
    --text:       #0c2235;
    --text-muted: #4b7080;
    --border:     #b8eaf4;
    --shadow:     0 2px 8px rgba(34,211,238,0.10);
}

[data-bs-theme="dark"] {
    --bg:         #0d0f1e;
    --card-bg:    #161829;
    --text:       #e2e8f0;
    --text-muted: #94a3b8;
    --border:     #2a2d4a;
    --shadow:     0 2px 12px rgba(0,0,0,0.4);
}

/* ============================================================
   BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    min-height: 100vh;
    display: flex;
    transition: background-color 0.3s, color 0.3s;
}

a { text-decoration: none; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    min-height: 100vh;
    position: fixed;
    top: 0; left: 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 22px 20px;
    border-bottom: 1px solid var(--sidebar-border);
    text-decoration: none;
    flex-shrink: 0;
}

.sidebar-brand-icon {
    width: 40px; height: 40px;
    background: var(--gm5-gradient);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1.1rem; flex-shrink: 0;
    box-shadow: 0 4px 18px rgba(34,211,238,0.35);
}

.sidebar-logo {
    height: 36px; width: auto;
    object-fit: contain; flex-shrink: 0;
    filter: drop-shadow(0 0 8px rgba(34,211,238,0.4));
}

.brand-name {
    color: #fff; font-size: 1.05rem; font-weight: 700;
    line-height: 1.2; display: block;
}

.brand-sub {
    color: rgba(255,255,255,0.35); font-size: 0.65rem;
    font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase;
}

.sidebar-nav { flex: 1; padding: 10px 0; }

.nav-section-title {
    color: rgba(255,255,255,0.25);
    font-size: 0.62rem; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 14px 20px 5px;
}

.sidebar-nav a.nav-link {
    display: flex; align-items: center; gap: 10px;
    color: var(--sidebar-text);
    padding: 8px 18px; margin: 1px 8px;
    border-radius: 8px; font-size: 0.84rem; font-weight: 500;
    transition: background 0.2s, color 0.2s;
}

.sidebar-nav a.nav-link:hover { background: rgba(34,211,238,0.10); color: #fff; }
.sidebar-nav a.nav-link.active { background: rgba(34,211,238,0.15); color: var(--accent); }

.sidebar-nav a.nav-link i {
    width: 18px; text-align: center; font-size: 0.85rem;
    color: var(--accent); flex-shrink: 0;
}

.sidebar-footer {
    padding: 14px 18px;
    border-top: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

.sidebar-user { display: flex; align-items: center; gap: 10px; }

.sidebar-avatar {
    width: 34px; height: 34px;
    background: rgba(34,211,238,0.12);
    border: 1px solid rgba(34,211,238,0.28);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--accent); font-size: 0.85rem; flex-shrink: 0;
}

.sidebar-username { color: #fff; font-size: 0.82rem; font-weight: 600; display: block; }
.sidebar-role     { color: var(--accent); font-size: 0.68rem; font-weight: 500; }

/* ============================================================
   PAGE WRAPPER
   ============================================================ */
.page-wrapper {
    margin-left: var(--sidebar-w);
    flex: 1; min-width: 0;
    display: flex; flex-direction: column; min-height: 100vh;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 0 24px; height: 62px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 1030;
    box-shadow: var(--shadow);
}

.topbar-toggle {
    background: none; border: none;
    color: var(--text-muted); font-size: 1rem;
    cursor: pointer; padding: 6px 8px; border-radius: 6px;
    display: none; align-items: center; justify-content: center;
}
.topbar-toggle:hover { background: var(--border); }

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

.btn-icon {
    background: none; border: 1px solid var(--border);
    border-radius: 8px; color: var(--text-muted);
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: background 0.2s, color 0.2s; font-size: 0.85rem;
}
.btn-icon:hover { background: var(--border); color: var(--text); }

.topbar-user {
    display: flex; align-items: center; gap: 8px;
    color: var(--text); font-size: 0.84rem; font-weight: 600;
    padding: 4px 10px; border-radius: 8px;
    transition: background 0.2s;
}
.topbar-user:hover { background: var(--border); color: var(--text); }

.topbar-avatar {
    width: 32px; height: 32px;
    background: var(--gm5-gradient);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 0.78rem; font-weight: 700;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.content-area { padding: 28px; flex: 1; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    color: var(--text);
    transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 4px 20px rgba(34,211,238,0.14); }

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    font-weight: 600; font-size: 0.9rem;
    color: var(--text); padding: 14px 20px;
}

.card-stat { border-left: 4px solid; }
.card-stat.border-left-primary { border-color: var(--accent) !important; }
.card-stat.border-left-success { border-color: var(--success) !important; }
.card-stat.border-left-info    { border-color: var(--info) !important; }
.card-stat.border-left-warning { border-color: var(--warning) !important; }

/* ============================================================
   TABLES
   ============================================================ */
.table { color: var(--text); }

.table thead th {
    background: var(--bg);
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    font-weight: 600; font-size: 0.73rem;
    text-transform: uppercase; letter-spacing: 0.8px;
    padding: 12px 16px; white-space: nowrap;
}

.table td {
    border-color: var(--border);
    vertical-align: middle; padding: 11px 16px; font-size: 0.875rem;
}

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

/* ============================================================
   FORMS
   ============================================================ */
.form-control, .form-select {
    background: var(--card-bg); border-color: var(--border);
    color: var(--text); border-radius: 8px; font-size: 0.875rem;
}
.form-control:focus, .form-select:focus {
    background: var(--card-bg); color: var(--text);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(34,211,238,0.15);
}
.form-label {
    font-weight: 500; font-size: 0.83rem;
    color: var(--text-muted); margin-bottom: 5px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
    background: var(--gm5-gradient); border: none;
    font-weight: 600; font-size: 0.875rem;
    border-radius: 8px; padding: 7px 18px; color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--gm5-gradient); opacity: 0.88; color: #fff;
    border: none;
}
.btn { border-radius: 8px; font-size: 0.875rem; }

/* ============================================================
   PAGINATION
   ============================================================ */
.page-link { color: var(--accent); background: var(--card-bg); border-color: var(--border); font-size: 0.875rem; }
.page-item.active .page-link   { background: var(--accent); border-color: var(--accent); }
.page-item.disabled .page-link { background: var(--bg); border-color: var(--border); }

/* ============================================================
   ALERTS
   ============================================================ */
.alert { border: none; border-radius: 10px; font-size: 0.875rem; }
.alert-danger  { background: rgba(239,68,68,.1);  color: #dc2626; }
.alert-success { background: rgba(16,185,129,.1); color: #059669; }
.alert-warning { background: rgba(245,158,11,.1); color: #d97706; }
.alert-info    { background: rgba(59,130,246,.1); color: #2563eb; }
[data-bs-theme="dark"] .alert-danger  { color: #fca5a5; }
[data-bs-theme="dark"] .alert-success { color: #6ee7b7; }
[data-bs-theme="dark"] .alert-warning { color: #fcd34d; }
[data-bs-theme="dark"] .alert-info    { color: #93c5fd; }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-muted    { color: var(--text-muted) !important; }
.bg-light      { background: var(--bg) !important; }
.text-gray-300 { color: #94a3b8; }

.fade-in { animation: fadeIn 0.35s ease both; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   FOOTER
   ============================================================ */
.panel-footer {
    padding: 14px 28px;
    border-top: 1px solid var(--border);
    background: var(--card-bg);
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================================
   DROPDOWN
   ============================================================ */
.dropdown-menu {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    font-size: 0.875rem;
}
.dropdown-item { color: var(--text); border-radius: 6px; margin: 1px 4px; padding: 7px 12px; }
.dropdown-item:hover { background: var(--accent-bg); color: var(--text); }
.dropdown-item.text-danger:hover { background: rgba(239,68,68,.1); }
.dropdown-divider { border-color: var(--border); }

/* ============================================================
   SIDEBAR OVERLAY (mobile)
   ============================================================ */
.sidebar-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.5); z-index: 1039;
}
.sidebar-overlay.show { display: block; }

.test-mode-banner {
    border: 1px solid rgba(245, 158, 11, 0.35);
    background: rgba(245, 158, 11, 0.12);
    color: inherit;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.show { transform: translateX(0); }
    .page-wrapper { margin-left: 0; }
    .topbar-toggle { display: flex !important; }
    .content-area { padding: 20px 16px; }
}