/* =====================================================================
   Mount of Olives College Kakiri — Admin Panel Stylesheet
   ===================================================================== */

:root{
    --admin-primary:#0b6b3a;
    --admin-primary-dark:#084d29;
    --admin-sidebar-w:250px;
    --admin-sidebar-bg:#0f172a;
    --admin-sidebar-fg:#cbd5e1;
    --admin-sidebar-active:#0b6b3a;
    --admin-topbar-h:64px;
    --admin-bg:#f5f7fa;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

/* ---- Login page ------------------------------------------------ */
.admin-login-page {
    background: linear-gradient(135deg, var(--admin-primary), var(--admin-primary-dark));
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
.admin-login-card {
    width: 100%;
    max-width: 420px;
    background: #fff;
    padding: 32px 28px;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0,0,0,.25);
}

/* ---- Main layout ---------------------------------------------- */
.admin-body {
    background: var(--admin-bg);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: #111;
    min-height: 100vh;
}

/* ---- Sidebar (fixed, full viewport height, internal scroll) --- */
.admin-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: var(--admin-sidebar-w);
    height: 100vh;
    background: var(--admin-sidebar-bg);
    color: var(--admin-sidebar-fg);
    display: flex;
    flex-direction: column;
    z-index: 1040;
    transition: transform .25s ease;
    overflow: hidden;
}

.admin-sidebar-head {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: #fff;
    flex-shrink: 0;
}
.admin-sidebar-head strong { color: #fff; display: block; font-size: .95rem; }
.admin-sidebar-head .small { color: rgba(255,255,255,.55); font-size: .75rem; }
.admin-sidebar-head img {
    height: 36px; width: 36px; object-fit: contain;
    background: #fff; border-radius: 8px; padding: 3px;
}

.admin-nav {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    -webkit-overflow-scrolling: touch;
}

.admin-nav::-webkit-scrollbar { width: 8px; }
.admin-nav::-webkit-scrollbar-track { background: transparent; }
.admin-nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,.14);
    border-radius: 4px;
}
.admin-nav::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.25); }
.admin-nav { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.2) transparent; }

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .6rem .85rem;
    color: var(--admin-sidebar-fg);
    border-radius: 8px;
    text-decoration: none;
    font-size: .9rem;
    transition: background .18s ease, color .18s ease;
    white-space: nowrap;
}
.admin-nav-item:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.admin-nav-item.active { background: var(--admin-sidebar-active); color: #fff; }
.admin-nav-item i { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.admin-nav-item span { overflow: hidden; text-overflow: ellipsis; }

.admin-sidebar-foot {
    padding: 10px 8px;
    border-top: 1px solid rgba(255,255,255,.08);
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* ---- Main content area ---------------------------------------- */
.admin-main {
    margin-left: var(--admin-sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin .25s ease;
}

.admin-topbar {
    height: var(--admin-topbar-h);
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.admin-page-title { flex: 1; margin: 0; font-size: 1.15rem; font-weight: 700; }
.admin-user {
    display: flex; align-items: center; gap: .4rem;
    font-size: .9rem; color: #333;
}
.admin-user i { font-size: 1.35rem; color: var(--admin-primary); }

.admin-content { padding: 22px; flex: 1; }

.admin-footer {
    padding: 14px 22px;
    color: #6b7280;
    font-size: .82rem;
    text-align: center;
    background: #fff;
    border-top: 1px solid #e5e7eb;
}

/* ---- Stat cards ---------------------------------------------- */
.stat-card {
    background: #fff;
    padding: 16px 18px;
    border-radius: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,.05);
    border-left: 5px solid var(--admin-primary);
    position: relative;
    height: 100%;
}
.stat-card i {
    position: absolute; top: 14px; right: 14px;
    font-size: 1.5rem; opacity: .35;
}
.stat-val { font-size: 1.55rem; font-weight: 700; line-height: 1.1; }
.stat-lbl { font-size: .82rem; color: #6b7280; margin-top: 4px; }
.stat-primary   { border-left-color: #0b6b3a; }
.stat-primary i { color: #0b6b3a; }
.stat-success   { border-left-color: #16a34a; }
.stat-success i { color: #16a34a; }
.stat-warning   { border-left-color: #d97706; }
.stat-warning i { color: #d97706; }
.stat-danger    { border-left-color: #dc2626; }
.stat-danger i  { color: #dc2626; }
.stat-info      { border-left-color: #0ea5e9; }
.stat-info i    { color: #0ea5e9; }
.stat-secondary { border-left-color: #6b7280; }
.stat-secondary i { color: #6b7280; }

/* ---- Tables ------------------------------------------------- */
.admin-content .table th { font-weight: 600; font-size: .85rem; color: #4b5563; }
.admin-content .table td { font-size: .9rem; vertical-align: middle; }

/* ---- Sidebar: section headings ------------------------------- */
.admin-nav-section {
    padding: 14px 14px 6px;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.35);
    user-select: none;
    pointer-events: none;
}
.admin-nav-section:first-child {
    padding-top: 8px;
}

/* ---- Sidebar: danger variant (Sign Out) ---------------------- */
.admin-nav-item.admin-nav-danger {
    color: #fca5a5;
}
.admin-nav-item.admin-nav-danger:hover {
    background: rgba(239,68,68,.14);
    color: #fff;
}
.admin-nav-item.admin-nav-danger i {
    color: #fca5a5;
}
.admin-nav-item.admin-nav-danger:hover i {
    color: #fff;
}

/* ---- Sidebar: tighter on short screens ----------------------- */
@media (max-height: 700px) {
    .admin-nav-item { padding: .5rem .8rem; font-size: .85rem; }
    .admin-nav-section { padding: 10px 14px 4px; font-size: .65rem; }
}

/* ---- Mobile / tablet ---------------------------------------- */
@media (max-width: 991.98px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-main    { margin-left: 0; }
    .admin-body.sidebar-open .admin-sidebar { transform: translateX(0); }
}