/* Professional admin panel skin.
   This file is intentionally scoped to .ap-admin-* so admin pages can evolve
   without affecting the public site, exam UI, or student dashboard. */

:root {
    --ap-bg: #f5f7fb;
    --ap-sidebar: #101828;
    --ap-sidebar-2: #182235;
    --ap-card: #ffffff;
    --ap-text: #111827;
    --ap-muted: #667085;
    --ap-border: #e6eaf0;
    --ap-green: #0ea5e9;
    --ap-green-dark: #0369a1;
    --ap-green-soft: #e0f2fe;
    --ap-red: #dc2626;
    --ap-shadow: 0 18px 50px rgb(15 23 42 / 0.08);
    --ap-radius: 18px;
}

.ap-admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 292px minmax(0, 1fr);
    background: var(--ap-bg);
    color: var(--ap-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.ap-admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 24px 18px;
    background:
        radial-gradient(circle at 20% 0%, rgb(21 148 91 / 0.25), transparent 28%),
        linear-gradient(180deg, var(--ap-sidebar), var(--ap-sidebar-2));
    color: #ffffff;
}

.ap-admin-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 10px 22px;
    color: #ffffff;
    text-decoration: none;
}

.ap-admin-brand-mark {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--ap-green);
    box-shadow: 0 14px 30px rgb(21 148 91 / 0.28);
    font-weight: 650;
}

.ap-admin-brand strong,
.ap-admin-brand small {
    display: block;
}

.ap-admin-brand strong {
    font-size: 18px;
    letter-spacing: 0;
}

.ap-admin-brand small {
    margin-top: 2px;
    color: #aeb8c8;
    font-size: 12px;
}

.ap-admin-nav-label {
    margin: 8px 10px 10px;
    color: #8e9aae;
    font-size: 11px;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ap-admin-nav,
.ap-admin-footer {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ap-admin-nav-link,
.ap-admin-footer .shad-sidebar-logout {
    width: 100%;
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 14px;
    background: transparent;
    color: #d6dcea;
    font: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.ap-admin-nav-link i,
.ap-admin-footer .shad-sidebar-logout i {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 12px;
    background: rgb(255 255 255 / 0.08);
    color: #d6dcea;
}

.ap-admin-nav-link span,
.ap-admin-footer .shad-sidebar-logout span {
    min-width: 0;
}

.ap-admin-nav-link strong,
.ap-admin-nav-link small {
    display: block;
}

.ap-admin-nav-link strong {
    font-size: 14px;
    font-weight: 600;
}

.ap-admin-nav-link small {
    margin-top: 2px;
    color: #8e9aae;
    font-size: 11px;
}

.ap-admin-nav-link:hover,
.ap-admin-footer .shad-sidebar-logout:hover {
    background: rgb(255 255 255 / 0.08);
    color: #ffffff;
    transform: translateX(2px);
}

.ap-admin-nav-link.active {
    background: #ffffff;
    color: #101828;
    box-shadow: 0 16px 32px rgb(0 0 0 / 0.18);
}

.ap-admin-nav-link.active i {
    background: var(--ap-green);
    color: #ffffff;
}

.ap-admin-nav-link.active small {
    color: #667085;
}

.ap-admin-spacer {
    flex: 1;
}

.ap-admin-sidebar-card {
    margin: 18px 0;
    padding: 16px;
    border: 1px solid rgb(255 255 255 / 0.12);
    border-radius: 18px;
    background: rgb(255 255 255 / 0.07);
}

.ap-admin-sidebar-card span,
.ap-admin-sidebar-card strong {
    display: block;
}

.ap-admin-sidebar-card span {
    color: #aeb8c8;
    font-size: 12px;
}

.ap-admin-sidebar-card strong {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.45;
}

.ap-admin-nav-link-secondary {
    min-height: 52px;
}

.ap-admin-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.ap-admin-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    min-height: 82px;
    display: grid;
    grid-template-columns: minmax(170px, auto) minmax(320px, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 18px 28px;
    background: rgb(245 247 251 / 0.88);
    border-bottom: 1px solid var(--ap-border);
    backdrop-filter: blur(16px);
}

.ap-admin-eyebrow {
    display: block;
    color: var(--ap-muted);
    font-size: 11px;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ap-admin-topbar strong {
    display: block;
    margin-top: 4px;
    font-size: 20px;
}

.ap-admin-tabs {
    width: fit-content;
    justify-self: center;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px;
    border: 1px solid var(--ap-border);
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 8px 24px rgb(15 23 42 / 0.05);
}

.ap-admin-tab {
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    border-radius: 999px;
    color: #475467;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.ap-admin-tab:hover,
.ap-admin-tab.active {
    background: var(--ap-green-soft);
    color: var(--ap-green-dark);
}

.ap-admin-actions {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.ap-admin-search {
    height: 42px;
    min-width: 240px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    border: 1px solid var(--ap-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--ap-muted);
}

.ap-admin-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--ap-text);
    font: inherit;
    font-size: 13px;
}

.ap-admin-icon-btn,
.ap-admin-avatar {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--ap-border);
    border-radius: 999px;
    background: #ffffff;
    color: #344054;
}

.ap-admin-avatar {
    border-color: var(--ap-green);
    background: var(--ap-green);
    color: #ffffff;
    font-weight: 600;
    overflow: hidden;
}

/* Added: 2026-09-17 22:45:00 +06:00 | Added by: Niloy.
   Admin profile avatar menu replaces the sidebar logout and keeps account actions near the avatar. */
.profile-avatar-menu-wrap {
    position: relative;
    display: inline-flex;
}

.profile-avatar-menu-wrap .ap-admin-avatar {
    cursor: pointer;
}

.profile-avatar-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 40;
    width: 220px;
    display: grid;
    gap: 6px;
    padding: 8px;
    background: #ffffff;
    border: 1px solid var(--ap-border);
    border-radius: 16px;
    box-shadow: 0 24px 60px rgb(15 23 42 / 0.18);
}

.profile-avatar-menu::before {
    position: absolute;
    top: -6px;
    right: 18px;
    width: 12px;
    height: 12px;
    content: "";
    background: #ffffff;
    border-top: 1px solid var(--ap-border);
    border-left: 1px solid var(--ap-border);
    transform: rotate(45deg);
}

.profile-avatar-menu__item {
    position: relative;
    z-index: 1;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: #344054;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.profile-avatar-menu__item i {
    width: 18px;
    color: var(--ap-green);
    text-align: center;
}

.profile-avatar-menu__item:hover {
    background: var(--ap-green-soft);
    color: var(--ap-green-dark);
}

.profile-avatar-menu__item.is-danger {
    color: var(--ap-red);
}

.profile-avatar-menu__item.is-danger i {
    color: var(--ap-red);
}

.profile-avatar-menu__item.is-danger:hover {
    background: #fee2e2;
    color: #b91c1c;
}

.ap-admin-content {
    min-width: 0;
    padding: 28px;
}

.ap-admin-content .shad-scope {
    min-height: auto;
    background: transparent;
}

.ap-admin-content .shad-container {
    max-width: none;
    padding: 0;
}

.ap-admin-content .shad-page-header {
    align-items: center;
    margin-bottom: 22px;
}

.ap-admin-content .shad-page-kicker {
    color: var(--ap-green);
}

.ap-admin-content .shad-page-title {
    font-size: clamp(28px, 2.6vw, 38px);
    line-height: 1;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.ap-admin-content .shad-page-subtitle {
    margin-top: 8px;
    color: var(--ap-muted);
    font-size: 16px;
}

.ap-admin-content .shad-btn {
    min-height: 42px;
    border-radius: 999px;
    font-weight: 600;
}

.ap-admin-content .shad-btn-primary {
    background: var(--ap-green);
    color: #ffffff;
    box-shadow: 0 12px 28px rgb(21 148 91 / 0.24);
}

.ap-admin-content .shad-btn-primary:hover:not(:disabled) {
    background: var(--ap-green-dark);
}

.ap-admin-content .shad-stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.ap-admin-content .shad-stat-card,
.ap-admin-content .shad-card {
    border: 1px solid var(--ap-border);
    border-radius: var(--ap-radius);
    background: var(--ap-card);
    box-shadow: var(--ap-shadow);
}

.ap-admin-content .shad-stat-card {
    min-height: 128px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.ap-admin-content .shad-stat-card::after {
    content: "";
    position: absolute;
    right: -34px;
    top: -42px;
    width: 118px;
    height: 118px;
    border-radius: 999px;
    background: var(--ap-green-soft);
}

.ap-admin-content .shad-stat-label {
    color: var(--ap-muted);
    font-size: 12px;
}

.ap-admin-content .shad-stat-card strong {
    margin-top: 12px;
    font-size: 30px;
    font-weight: 600;
}

.ap-admin-content .shad-stat-note {
    color: var(--ap-muted);
}

.ap-admin-content .shad-section-bar {
    margin-bottom: 20px;
}

.ap-admin-content .shad-tabs {
    padding: 5px;
    border: 1px solid var(--ap-border);
    border-radius: 999px;
    background: #ffffff;
    box-shadow: 0 8px 24px rgb(15 23 42 / 0.05);
}

.ap-admin-content .shad-tab {
    min-height: 40px;
    padding: 0 18px;
    border-radius: 999px;
    color: #667085;
    font-weight: 600;
}

.ap-admin-content .shad-tab-active {
    background: var(--ap-green);
    color: #ffffff;
    box-shadow: 0 10px 22px rgb(21 148 91 / 0.22);
}

.ap-admin-content .shad-table-card {
    overflow: hidden;
}

.ap-admin-content .shad-table-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--ap-border);
}

.ap-admin-content .shad-card-title {
    font-size: 17px;
    font-weight: 600;
}

.ap-admin-content .shad-table {
    font-size: 14px;
}

.ap-admin-content .shad-table th {
    padding: 14px 24px;
    background: #f8fafc;
    color: #667085;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.ap-admin-content .shad-table td {
    padding: 18px 24px;
    border-bottom: 1px solid var(--ap-border);
}

.ap-admin-content .shad-table tr:hover td {
    background: #fbfdfc;
}

.ap-admin-content .shad-table-title {
    font-size: 15px;
    font-weight: 600;
}

.ap-admin-content .shad-table-subtitle {
    margin-top: 4px;
    color: var(--ap-muted);
    font-size: 12px;
}

.ap-admin-content .shad-badge-neutral,
.ap-admin-content .shad-count {
    background: var(--ap-green-soft);
    color: var(--ap-green-dark);
    border-color: transparent;
}

.ap-admin-content .shad-actions {
    gap: 8px;
}

.ap-admin-content .shad-btn-outline {
    border-color: var(--ap-border);
    background: #ffffff;
}

.ap-admin-content .shad-btn-destructive {
    background: #fff1f2;
    color: var(--ap-red);
    border-color: #ffe4e6;
}

.ap-admin-content .shad-btn-destructive:hover:not(:disabled) {
    background: var(--ap-red);
    color: #ffffff;
}

@media (max-width: 1180px) {
    .ap-admin-shell {
        grid-template-columns: 92px minmax(0, 1fr);
    }

    .ap-admin-sidebar {
        padding-inline: 14px;
    }

    .ap-admin-brand span:not(.ap-admin-brand-mark),
    .ap-admin-nav-label,
    .ap-admin-nav-link small,
    .ap-admin-nav-link strong,
    .ap-admin-sidebar-card {
        display: none;
    }

    .ap-admin-nav-link,
    .ap-admin-footer .shad-sidebar-logout {
        justify-content: center;
        min-height: 52px;
        padding: 8px;
    }
}

@media (max-width: 900px) {
    .ap-admin-shell {
        display: block;
    }

    .ap-admin-sidebar {
        position: static;
        height: auto;
        flex-direction: row;
        align-items: center;
        padding: 12px;
    }

    .ap-admin-brand {
        padding: 0;
    }

    .ap-admin-nav,
    .ap-admin-footer {
        flex-direction: row;
    }

    .ap-admin-spacer {
        flex: 1;
    }

    .ap-admin-topbar {
        position: static;
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .ap-admin-tabs {
        justify-self: start;
        max-width: 100%;
        overflow-x: auto;
    }

    .ap-admin-actions {
        justify-content: flex-start;
    }

    .ap-admin-search {
        min-width: 0;
        width: 100%;
    }

    .ap-admin-content {
        padding: 18px;
    }

    .ap-admin-content .shad-stat-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .ap-admin-sidebar {
        overflow-x: auto;
    }

    .ap-admin-footer {
        display: none;
    }

    .ap-admin-content .shad-page-header {
        align-items: stretch;
    }

    .ap-admin-content .shad-page-header > .shad-btn,
    .ap-admin-content .shad-page-header > button {
        width: 100%;
    }

    .ap-admin-content .shad-actions {
        flex-wrap: wrap;
        justify-content: flex-start;
    }
}