/* KothaShikhi Admin Panel - dark sidebar dashboard theme.
   Separate from style.css (the bright, child-facing theme) since the
   admin panel is a completely different audience/context. */

:root {
    --adm-sidebar-bg: #161B22;
    --adm-sidebar-hover: #1F2733;
    --adm-sidebar-active: #1F9AA6;
    --adm-sidebar-text: #C9D1D9;
    --adm-sidebar-text-dim: #8B949E;
    --adm-bg: #F3F5F7;
    --adm-card-bg: #FFFFFF;
    --adm-border: #E3E7EB;
    --adm-ink: #1F2530;
    --adm-ink-soft: #667085;

    --adm-green:  #16A34A;
    --adm-red:    #DC2626;
    --adm-blue:   #2563EB;
    --adm-orange: #D97706;
    --adm-purple: #8C6FE0;
    --adm-teal:   #1F9AA6;
}

body.admin-body {
    margin: 0;
    background: var(--adm-bg);
    color: var(--adm-ink);
    font-family: 'Hind Siliguri', 'Baloo Da 2', sans-serif;
}

.admin-shell {
    display: flex;
    min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.admin-sidebar {
    width: 250px;
    flex-shrink: 0;
    background: var(--adm-sidebar-bg);
    color: var(--adm-sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.admin-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 22px 20px;
    font-weight: 800;
    font-size: 1.15rem;
    color: #fff;
    border-bottom: 1px solid #262E3A;
}
.admin-sidebar-nav {
    flex: 1;
    padding: 14px 10px;
    overflow-y: auto;
}
.admin-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    border-radius: 10px;
    color: var(--adm-sidebar-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}
.admin-nav-link:hover {
    background: var(--adm-sidebar-hover);
    text-decoration: none;
    color: #fff;
}
.admin-nav-link.active {
    background: var(--adm-sidebar-active);
    color: #fff;
}
.admin-nav-icon { width: 20px; text-align: center; flex-shrink: 0; }

.admin-sidebar-footer {
    padding: 16px;
    border-top: 1px solid #262E3A;
}
.admin-sidebar-user {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--adm-sidebar-text-dim);
    font-size: 0.9rem;
    margin-bottom: 12px;
    padding: 0 4px;
}
.admin-sidebar-footer .btn-adm {
    display: block;
    width: 100%;
    text-align: center;
    box-sizing: border-box;
    margin-bottom: 8px;
}

/* ---------- Buttons (admin-scoped, distinct from public .btn) ---------- */
.btn-adm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: opacity .12s ease;
}
.btn-adm:hover { opacity: 0.85; text-decoration: none; }
.btn-adm-primary { background: var(--adm-teal); color: #fff; }
.btn-adm-outline { background: transparent; border-color: #3A4453; color: var(--adm-sidebar-text); }
.btn-adm-outline:hover { background: var(--adm-sidebar-hover); color: #fff; }
.btn-adm-danger { background: transparent; border-color: var(--adm-red); color: var(--adm-red); }
.btn-adm-light { background: var(--adm-card-bg); border-color: var(--adm-border); color: var(--adm-ink); }
.btn-adm-light:hover { background: #F8FAFC; }
.btn-adm-solid { background: var(--adm-ink); color: #fff; }

/* ---------- Main content area ---------- */
.admin-main {
    flex: 1;
    min-width: 0;
    padding: 24px 28px 60px;
}
.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 24px;
}
.admin-topbar h1 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    margin: 0;
    color: var(--adm-ink);
}
.admin-topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Stat cards ---------- */
.admin-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 18px;
    margin-bottom: 28px;
}
.admin-stat-card {
    border-radius: 12px;
    padding: 20px 22px;
    color: #fff;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}
.admin-stat-card .label { font-size: 0.9rem; opacity: 0.9; font-weight: 600; }
.admin-stat-card .value { font-size: 2rem; font-weight: 800; margin-top: 4px; }

/* ---------- Content panels ---------- */
.admin-panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
@media (max-width: 900px) { .admin-panel-grid { grid-template-columns: 1fr; } }

.admin-panel {
    background: var(--adm-card-bg);
    border: 1px solid var(--adm-border);
    border-radius: 12px;
    padding: 20px 22px;
}
.admin-panel h2 {
    font-size: 1.05rem;
    margin: 0 0 14px;
    color: var(--adm-ink);
}
.admin-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--adm-border);
    gap: 10px;
}
.admin-row:last-child { border-bottom: none; }
.admin-row .primary { font-weight: 700; color: var(--adm-ink); }
.admin-row .secondary { color: var(--adm-ink-soft); font-size: 0.85rem; }
.admin-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 999px;
    background: var(--adm-green);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ---------- Generic admin card (forms, tables) ---------- */
.admin-card {
    background: var(--adm-card-bg);
    border: 1px solid var(--adm-border);
    border-radius: 12px;
    padding: 22px 24px;
}
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
    text-align: left;
    padding: 10px;
    border-bottom: 2px solid var(--adm-border);
    color: var(--adm-ink-soft);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.admin-table td { padding: 10px; border-bottom: 1px solid var(--adm-border); }

.admin-field { margin-bottom: 16px; text-align: left; }
.admin-field label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 0.88rem; color: var(--adm-ink); }
.admin-field input, .admin-field select, .admin-field textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--adm-border);
    font-family: inherit;
    font-size: 0.95rem;
    background: #FBFCFD;
}
.admin-field input:focus, .admin-field select:focus, .admin-field textarea:focus {
    border-color: var(--adm-teal);
    outline: none;
}
.admin-note {
    background: #FFF9E8;
    border: 1px solid #F0D060;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 0.88rem;
    color: var(--adm-ink-soft);
    margin-bottom: 20px;
}
.admin-error {
    background: #FEECEC;
    border: 1px solid var(--adm-red);
    color: #A11414;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-weight: 600;
}
.admin-success {
    background: #EAF9EF;
    border: 1px solid var(--adm-green);
    color: #14652F;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-weight: 600;
}

/* ---------- Mobile: sidebar collapses to a top bar ---------- */
@media (max-width: 820px) {
    .admin-shell { flex-direction: column; }
    .admin-sidebar { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; align-items: center; }
    .admin-sidebar-brand { border-bottom: none; padding: 14px 16px; }
    .admin-sidebar-nav { display: flex; overflow-x: auto; padding: 8px; flex: 1 1 100%; }
    .admin-nav-link { flex-shrink: 0; margin-right: 4px; }
    .admin-sidebar-footer { display: flex; gap: 8px; border-top: none; flex: 1 1 100%; }
    .admin-sidebar-footer .btn-adm { width: auto; flex: 1; }
    .admin-sidebar-user { display: none; }
    .admin-main { padding: 18px; }
}