/* =============================================================
   NDSC LMS — Dashboard & Auth Styles
   ============================================================= */

/* ── Auth Page ── */
.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--sp-xl) var(--container-pad);
    position: relative;
    background: var(--clr-gray-50);
}

.auth-page__bg {
    position: fixed;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(11, 93, 30, 0.92), rgba(8, 69, 21, 0.88)),
        url('../images/campus-hero.jpg') center/cover no-repeat;
    z-index: 0;
}

.auth-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 440px);
}

.auth-shell__back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--sp-md);
    font-weight: var(--fw-medium);
}

.auth-shell__back:hover { color: #fff; }

.auth-card {
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--sp-xl);
}

.auth-card__brand {
    display: flex;
    gap: var(--sp-md);
    align-items: center;
    margin-bottom: var(--sp-lg);
}

.auth-card__brand img { border-radius: 50%; }

.auth-card__abbr {
    display: block;
    font-size: 0.75rem;
    font-weight: var(--fw-bold);
    color: var(--clr-primary);
    letter-spacing: 0.08em;
}

.auth-card__brand h1 {
    font-size: 1.25rem;
    line-height: 1.3;
    margin: 0.15rem 0;
}

.auth-card__brand p {
    font-size: 0.8125rem;
    color: var(--clr-gray-600);
}

.auth-form { display: grid; gap: var(--sp-md); }

.auth-card__portals {
    margin-top: var(--sp-lg);
    padding-top: var(--sp-lg);
    border-top: 1px solid var(--clr-gray-100);
    text-align: center;
}

.auth-card__portals p {
    font-size: 0.8125rem;
    color: var(--clr-gray-600);
    margin-bottom: var(--sp-sm);
}

.auth-portals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.auth-portals a {
    font-size: 0.8125rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--clr-gray-50);
    color: var(--clr-primary);
    font-weight: var(--fw-medium);
}

.auth-portals a:hover { background: rgba(11, 93, 30, 0.1); }

/* ── Forms ── */
.form-group { display: grid; gap: 0.35rem; }

.form-group label {
    font-size: 0.875rem;
    font-weight: var(--fw-medium);
}

.form-control {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--clr-gray-200);
    border-radius: var(--radius-md);
    font: inherit;
    background: #fff;
    transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(11, 93, 30, 0.12);
}

.input-icon { position: relative; }

.input-icon i {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-gray-600);
    font-size: 0.875rem;
}

.input-icon .form-control { padding-left: 2.35rem; }

.form-hint {
    font-size: 0.75rem;
    color: var(--clr-gray-600);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-md);
}

.form-group--full { grid-column: 1 / -1; }

.form-actions {
    display: flex;
    gap: var(--sp-sm);
    margin-top: var(--sp-sm);
}

/* ── Buttons (dashboard extensions) ── */
.btn--primary {
    background: var(--clr-primary);
    color: #fff;
    border: none;
    padding: 0.7rem 1.1rem;
    border-radius: var(--radius-md);
    font-weight: var(--fw-semibold);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.btn--primary:hover { background: var(--clr-primary-dk); color: #fff; }

.btn--outline {
    background: transparent;
    color: var(--clr-primary);
    border: 1px solid rgba(11, 93, 30, 0.35);
    padding: 0.7rem 1.1rem;
    border-radius: var(--radius-md);
    font-weight: var(--fw-medium);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn--outline:hover {
    background: rgba(11, 93, 30, 0.06);
    color: var(--clr-primary-dk);
}

.btn--danger {
    background: #c62828;
    color: #fff;
    border: none;
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
}

.btn--sm {
    padding: 0.4rem 0.65rem;
    font-size: 0.8125rem;
}

.btn--block { width: 100%; justify-content: center; }

/* ── Alerts ── */
.alert {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    margin-bottom: var(--sp-md);
    font-size: 0.875rem;
}

.alert--success {
    background: #e8f5e9;
    color: #1b5e20;
    border: 1px solid #a5d6a7;
}

.alert--error {
    background: #ffebee;
    color: #b71c1c;
    border: 1px solid #ef9a9a;
}

.error-list {
    margin: 0;
    padding-left: 1.1rem;
}

/* ── Dashboard Layout ── */
.dash {
    --dash-sidebar-w: 260px;
    --dash-accent: var(--clr-primary);
    background: var(--clr-gray-50);
    min-height: 100vh;
}

.dash--admin    { --dash-accent: var(--clr-admin); }
.dash--ph       { --dash-accent: var(--clr-ph); }
.dash--teacher  { --dash-accent: var(--clr-teacher); }
.dash--student  { --dash-accent: var(--clr-student); }

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

.dash__sidebar {
    width: var(--dash-sidebar-w);
    background: #fff;
    border-right: 1px solid var(--clr-gray-100);
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 400;
    transition: transform var(--tr-base);
}

.dash__sidebar-brand {
    padding: var(--sp-lg);
    border-bottom: 1px solid var(--clr-gray-100);
}

.dash__sidebar-brand a {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.dash__sidebar-brand strong {
    display: block;
    font-size: 0.9375rem;
    color: var(--clr-dark);
}

.dash__sidebar-brand span {
    font-size: 0.75rem;
    color: var(--dash-accent);
    font-weight: var(--fw-semibold);
}

.dash__nav {
    flex: 1;
    padding: var(--sp-md);
    overflow-y: auto;
}

.dash__nav ul {
    list-style: none;
    display: grid;
    gap: 0.25rem;
}

.dash__nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.7rem 0.85rem;
    border-radius: var(--radius-md);
    color: var(--clr-gray-800);
    font-size: 0.875rem;
    font-weight: var(--fw-medium);
}

.dash__nav-link i { width: 1rem; color: var(--clr-gray-600); }

.dash__nav-link:hover,
.dash__nav-link.is-active {
    background: rgba(11, 93, 30, 0.08);
    color: var(--clr-primary);
}

.dash__nav-link.is-active i { color: var(--clr-primary); }

.dash__nav-link--disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.dash__nav-link--disabled small {
    margin-left: auto;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.dash__nav-link--logout { color: #c62828; }
.dash__nav-link--logout:hover { background: #ffebee; color: #b71c1c; }

.dash__sidebar-foot {
    padding: var(--sp-md);
    border-top: 1px solid var(--clr-gray-100);
    display: grid;
    gap: 0.25rem;
}

.dash__main {
    flex: 1;
    margin-left: var(--dash-sidebar-w);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.dash__topbar {
    background: #fff;
    border-bottom: 1px solid var(--clr-gray-100);
    padding: 0.85rem var(--sp-lg);
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.dash__menu-toggle {
    display: none;
    border: none;
    background: transparent;
    font-size: 1.15rem;
    color: var(--clr-dark);
    cursor: pointer;
}

.dash__topbar-title h1 {
    font-size: 1.125rem;
    font-weight: var(--fw-semibold);
}

.dash__user {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dash__user-meta {
    text-align: right;
    line-height: 1.3;
}

.dash__user-meta strong {
    display: block;
    font-size: 0.875rem;
}

.dash__user-meta span {
    font-size: 0.75rem;
    color: var(--clr-gray-600);
}

.dash__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dash-accent);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 0.8125rem;
    font-weight: var(--fw-bold);
}

.dash__content {
    padding: var(--sp-lg);
    flex: 1;
}

.dash__footer {
    padding: var(--sp-md) var(--sp-lg);
    border-top: 1px solid var(--clr-gray-100);
    background: #fff;
    font-size: 0.75rem;
    color: var(--clr-gray-600);
}

.dash__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 350;
}

/* ── Dashboard Components ── */
.dash-welcome {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--sp-lg);
    margin-bottom: var(--sp-lg);
    padding: var(--sp-lg);
    background: linear-gradient(135deg, rgba(11, 93, 30, 0.08), rgba(212, 160, 23, 0.08));
    border-radius: var(--radius-xl);
    border: 1px solid rgba(11, 93, 30, 0.12);
}

.dash-welcome__eyebrow {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-primary);
    font-weight: var(--fw-semibold);
    margin-bottom: 0.35rem;
}

.dash-welcome h2 {
    font-size: 1.5rem;
    margin-bottom: 0.35rem;
}

.dash-welcome p {
    color: var(--clr-gray-600);
    max-width: 52ch;
}

.dash-welcome__meta {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-md);
    margin-bottom: var(--sp-lg);
}

.stat-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: var(--sp-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--sp-md);
    align-items: center;
}

.stat-card__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(11, 93, 30, 0.1);
    color: var(--clr-primary);
    display: grid;
    place-items: center;
}

.stat-card__value {
    display: block;
    font-size: 1.5rem;
    font-weight: var(--fw-bold);
    line-height: 1.1;
}

.stat-card__label {
    font-size: 0.8125rem;
    color: var(--clr-gray-600);
}

.dash-grid {
    display: grid;
    gap: var(--sp-lg);
    margin-bottom: var(--sp-lg);
}

.dash-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.panel {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.panel--narrow { max-width: 760px; }

.panel__header {
    padding: var(--sp-md) var(--sp-lg);
    border-bottom: 1px solid var(--clr-gray-100);
}

.panel__header h3 {
    font-size: 1rem;
    font-weight: var(--fw-semibold);
}

.panel__header--split {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-md);
    flex-wrap: wrap;
}

.panel__body { padding: var(--sp-lg); }
.panel__body--flush { padding: 0; }

.role-list,
.activity-list {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.role-list li,
.activity-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-md);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--clr-gray-100);
}

.activity-list li {
    flex-direction: column;
    align-items: flex-start;
}

.activity-list span,
.activity-list time {
    font-size: 0.8125rem;
    color: var(--clr-gray-600);
}

.roadmap {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--sp-md);
}

.roadmap__item {
    padding: var(--sp-md);
    border-radius: var(--radius-md);
    background: var(--clr-gray-50);
    border: 1px dashed var(--clr-gray-200);
}

.roadmap__item span {
    display: block;
    font-weight: var(--fw-semibold);
    margin-bottom: 0.25rem;
}

.roadmap__item small {
    font-size: 0.75rem;
    color: var(--clr-gray-600);
}

.roadmap__item--done {
    background: rgba(11, 93, 30, 0.08);
    border-style: solid;
    border-color: rgba(11, 93, 30, 0.2);
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-md);
}

.quick-actions__item {
    padding: var(--sp-md);
    border-radius: var(--radius-md);
    background: var(--clr-gray-50);
    text-align: center;
}

.quick-actions__item i {
    font-size: 1.25rem;
    color: var(--clr-primary);
    margin-bottom: 0.5rem;
}

.quick-actions__item span {
    display: block;
    font-weight: var(--fw-medium);
}

.quick-actions__item small {
    font-size: 0.75rem;
    color: var(--clr-gray-600);
}

.quick-actions__item--disabled { opacity: 0.65; }

.page-actions {
    margin-bottom: var(--sp-md);
    display: flex;
    gap: var(--sp-sm);
}

.filter-bar {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-bar .form-control { width: auto; min-width: 160px; }

.table-wrap { overflow-x: auto; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th,
.data-table td {
    padding: 0.85rem var(--sp-lg);
    text-align: left;
    border-bottom: 1px solid var(--clr-gray-100);
}

.data-table th {
    background: var(--clr-gray-50);
    font-weight: var(--fw-semibold);
    font-size: 0.8125rem;
    color: var(--clr-gray-600);
}

.table-actions {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: var(--fw-medium);
}

.badge--success { background: #e8f5e9; color: #2e7d32; }
.badge--muted   { background: var(--clr-gray-100); color: var(--clr-gray-600); }
.badge--danger  { background: #ffebee; color: #c62828; }
.badge--warning { background: #fff8e1; color: #f57f17; }

.text-muted { color: var(--clr-gray-600); }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .dash-grid--2,
    .roadmap,
    .quick-actions { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .dash__sidebar {
        transform: translateX(-100%);
    }

    .dash__sidebar.is-open {
        transform: translateX(0);
    }

    .dash__overlay.is-visible {
        display: block;
    }

    .dash__main { margin-left: 0; }

    .dash__menu-toggle { display: block; }

    .dash-welcome {
        flex-direction: column;
    }

    .stat-grid,
    .dash-grid--2,
    .roadmap,
    .quick-actions,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .dash__user-meta { display: none; }
}