/* ==========================================================
   PHP Admin Panel — custom styles
   ========================================================== */

:root {
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --brand:          #4f46e5;
    --brand-dark:     #4338ca;
    --bg:             #f5f7fb;
    --card-shadow:    0 1px 3px rgba(15, 23, 42, .06),
                      0 1px 2px rgba(15, 23, 42, .04);
}

[data-bs-theme="dark"] {
    --bg: #0f172a;
    --card-shadow: 0 1px 3px rgba(0,0,0,.4);
}

html, body { height: 100%; }
body {
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Auth pages (login/register) ---------- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    padding: 1rem;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
}
.auth-card .card-body { padding: 2.5rem; }
.auth-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}
.auth-brand .brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px; height: 56px;
    border-radius: 14px;
    background: var(--brand);
    color: #fff;
    font-size: 1.6rem;
    margin-bottom: .75rem;
}

/* ---------- App shell ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: #ffffff;
    border-right: 1px solid #e5e7eb;
    position: fixed;
    inset: 0 auto 0 0;
    display: flex;
    flex-direction: column;
    z-index: 1030;
    transition: transform .25s ease;
}
[data-bs-theme="dark"] .sidebar {
    background: #1e293b;
    border-right-color: #334155;
}

.sidebar-brand {
    height: var(--topbar-height);
    padding: 0 1.25rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #e5e7eb;
}
[data-bs-theme="dark"] .sidebar-brand { border-bottom-color: #334155; }
.sidebar-brand .brand-icon {
    width: 36px; height: 36px;
    background: var(--brand);
    color: #fff;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.sidebar-brand .brand-text {
    font-weight: 600;
    font-size: 1.05rem;
    color: #111827;
}
[data-bs-theme="dark"] .sidebar-brand .brand-text { color: #f1f5f9; }

.sidebar-nav { padding: 1rem .75rem; overflow-y: auto; flex: 1; }
.nav-section {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #9ca3af;
    margin: 1rem .75rem .25rem;
}
.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .6rem .9rem;
    border-radius: .5rem;
    color: #4b5563;
    font-weight: 500;
    margin-bottom: 2px;
}
.sidebar-nav .nav-link:hover {
    background: #f3f4f6;
    color: #111827;
}
.sidebar-nav .nav-link.active {
    background: var(--brand);
    color: #fff;
}
.sidebar-nav .nav-link.active:hover { background: var(--brand-dark); }
.sidebar-nav .nav-link i { font-size: 1.05rem; width: 1.25rem; }
[data-bs-theme="dark"] .sidebar-nav .nav-link { color: #cbd5e1; }
[data-bs-theme="dark"] .sidebar-nav .nav-link:hover {
    background: #334155; color: #fff;
}

/* ---------- Main column ---------- */
.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    position: sticky; top: 0; z-index: 1020;
}
[data-bs-theme="dark"] .topbar {
    background: #1e293b;
    border-bottom-color: #334155;
}
.topbar-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
    color: #111827;
}
[data-bs-theme="dark"] .topbar-title { color: #f1f5f9; }

.app-content { padding: 1.5rem; flex: 1; }
.app-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #e5e7eb;
    color: #6b7280;
    background: #fff;
}
[data-bs-theme="dark"] .app-footer {
    background: #1e293b;
    border-top-color: #334155;
    color: #94a3b8;
}

/* ---------- Cards & stats ---------- */
.card {
    border: 0;
    border-radius: .75rem;
    box-shadow: var(--card-shadow);
}
[data-bs-theme="dark"] .card {
    background: #1e293b;
    color: #e2e8f0;
}
.stat-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
}
.stat-card > div:not(.stat-icon) {
    min-width: 0;
    flex: 1;
}
.stat-card .stat-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    flex-shrink: 0;
}
.stat-card .stat-label {
    color: #6b7280;
    font-size: .85rem;
    margin: 0;
    line-height: 1.2;
}
.stat-card .stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
    color: #111827;
    line-height: 1.2;
    word-break: break-word;
}
[data-bs-theme="dark"] .stat-card .stat-label { color: #94a3b8; }
[data-bs-theme="dark"] .stat-card .stat-value { color: #f1f5f9; }

.bg-indigo  { background: #4f46e5; }
.bg-emerald { background: #10b981; }
.bg-amber   { background: #f59e0b; }
.bg-rose    { background: #f43f5e; }

/* ---------- Tables ---------- */
.table thead th {
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #6b7280;
    border-bottom: 1px solid #e5e7eb;
    background: #f9fafb;
}
[data-bs-theme="dark"] .table thead th {
    background: #0f172a;
    color: #94a3b8;
    border-bottom-color: #334155;
}
.table td { vertical-align: middle; }

/* ---------- Badges ---------- */
.badge.role-admin   { background:#4f46e5; }
.badge.role-editor  { background:#0ea5e9; }
.badge.role-user    { background:#6b7280; }
.badge.status-active   { background:#10b981; }
.badge.status-inactive { background:#9ca3af; }

/* ---------- Sidebar backdrop (mobile) ---------- */
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .5);
    z-index: 1029;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
}
.sidebar-backdrop.show {
    opacity: 1;
    pointer-events: auto;
}

/* ---------- Topbar overflow safety ---------- */
.topbar-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .sidebar { transform: translateX(-100%); box-shadow: 0 0 30px rgba(0,0,0,.2); }
    .sidebar.open { transform: translateX(0); }
    .app-main { margin-left: 0; }
    .topbar { padding: 0 1rem; }
    .app-content { padding: 1rem; }
    .app-footer { padding: .75rem 1rem; }
}

@media (max-width: 575.98px) {
    .topbar-title  { font-size: 1rem; }
    .app-content   { padding: .75rem; }
    .stat-card     { padding: 1rem; gap: .75rem; }
    .stat-card .stat-icon { width: 44px; height: 44px; font-size: 1.15rem; border-radius: 10px; }
    .stat-card .stat-value { font-size: 1.3rem; }
    .stat-card .stat-label { font-size: .78rem; }
    .card-body     { padding: 1rem; }
    .card-title    { font-size: 1rem; }
    /* Hide username next to avatar on the smallest screens (icon still works) */
    .topbar .dropdown .btn { padding: .25rem .5rem; }
}

/* ---------- Auth pages on small screens ---------- */
@media (max-width: 575.98px) {
    .auth-card .card-body { padding: 1.5rem; }
    .auth-brand .brand-icon { width: 48px; height: 48px; font-size: 1.4rem; }
}