/* EGEOK Design System v2 — shared UI components */

/* --- Page header (accent stripe) --- */
.assignments-header {
    display: flex;
    flex-direction: column;
    gap: var(--egeok-space-1);
}

.teacher-list-page.assignments-page .assignments-header,
.check-test-result-page.teacher-list-page.assignments-page .assignments-header {
    padding: var(--egeok-space-2) var(--egeok-space-3) 0.65rem var(--egeok-space-4);
    margin-left: -0.15rem;
    margin-right: -0.15rem;
    border-radius: var(--egeok-radius-sm);
    border-left: var(--egeok-page-header-accent-width) solid var(--egeok-accent);
    background: var(--egeok-color-bg-surface);
}

.assignments-title {
    font-size: var(--egeok-font-size-2xl);
    font-weight: var(--egeok-font-weight-bold);
    color: var(--egeok-color-text-primary);
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.assignments-subtitle {
    color: var(--egeok-color-text-muted);
    font-size: 0.95rem;
}

/* --- Data tables --- */
.modern-table {
    margin-bottom: 0;
}

.modern-table thead th {
    font-size: var(--egeok-font-size-xs);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--egeok-color-text-muted);
    font-weight: var(--egeok-font-weight-semibold);
    border-bottom: 1px solid var(--egeok-table-border);
    background: var(--egeok-color-bg-surface);
    padding: var(--egeok-space-3) 0.9rem;
}

.teacher-list-page .modern-table thead.table-light th,
.assignments-page .modern-table thead.table-light th,
.student-analytics-page .modern-table thead.table-light th {
    background-color: var(--egeok-color-bg-muted);
    color: var(--egeok-color-text-muted);
}

.modern-table td {
    vertical-align: middle;
    border-color: var(--egeok-table-cell-border);
    padding: var(--egeok-space-3) 0.9rem;
    color: var(--egeok-color-text-secondary);
}

.modern-table .text-muted {
    color: var(--egeok-color-text-muted) !important;
    font-size: var(--egeok-font-size-xs);
}

/* --- Clickable rows --- */
.teacher-list-page .clickable-row,
.assignments-page .clickable-row,
.student-analytics-page .clickable-row,
.student-dashboard .clickable-row,
.materials-library-root .clickable-row {
    cursor: pointer;
    transition: background-color 0.16s ease;
}

.teacher-list-page .clickable-row:hover,
.assignments-page .clickable-row:hover,
.student-analytics-page .clickable-row:hover,
.student-dashboard .clickable-row:hover,
.materials-library-root .clickable-row:hover {
    background-color: var(--egeok-table-row-hover);
}

.teacher-list-page .clickable-row:focus-visible,
.assignments-page .clickable-row:focus-visible,
.student-analytics-page .clickable-row:focus-visible,
.student-dashboard .clickable-row:focus-visible,
.materials-library-root .clickable-row:focus-visible {
    outline: 2px solid var(--egeok-accent);
    outline-offset: -2px;
}

/* --- Icon action buttons --- */
.egeok-icon-btn {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1.625rem;
    height: 1.625rem;
    padding: 0;
    border: 0;
    border-radius: var(--egeok-radius-sm);
    background: transparent;
    color: var(--egeok-color-text-muted);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    vertical-align: middle;
}

.egeok-icon-btn .bi {
    font-size: var(--egeok-font-size-md);
    line-height: 1;
    pointer-events: none;
}

.egeok-icon-btn:hover,
.egeok-icon-btn:focus-visible {
    background: rgba(15, 23, 42, 0.06);
    color: var(--egeok-color-text-secondary);
}

.egeok-icon-btn:focus-visible {
    outline: 2px solid var(--egeok-btn-focus-ring);
    outline-offset: 1px;
}

.egeok-icon-btn--primary {
    color: var(--egeok-color-text-muted);
}

.egeok-icon-btn--primary:hover,
.egeok-icon-btn--primary:focus-visible {
    background: var(--egeok-accent-soft);
    color: var(--egeok-accent);
}

.egeok-icon-btn--danger {
    color: var(--color-slate-400);
}

.egeok-icon-btn--danger:hover,
.egeok-icon-btn--danger:focus-visible {
    background: rgba(220, 53, 69, 0.1);
    color: var(--color-red-600);
}

.egeok-icon-btn--md {
    width: 2rem;
    height: 2rem;
}

.egeok-icon-btn--md .bi {
    font-size: var(--egeok-font-size-lg);
}

@media (max-width: 575.98px) {
    .egeok-icon-btn {
        width: 2rem;
        height: 2rem;
    }
}

/* --- List page badges --- */
.teacher-list-page .badge,
.assignments-page .badge,
.student-analytics-page .badge {
    border-radius: 999px;
    font-size: var(--egeok-font-size-xs);
    font-weight: var(--egeok-font-weight-semibold);
    padding: 0.4rem 0.65rem;
}

/* --- Sortable table headers --- */
th[data-sort] {
    position: relative;
    cursor: pointer;
    user-select: none;
    padding-right: 1.8rem;
}

th[data-sort]::after {
    content: "↕";
    position: absolute;
    right: 0.7rem;
    color: var(--color-slate-300);
    font-size: 0.78rem;
}

th[data-sort].asc::after,
th[data-sort].desc::after {
    color: var(--egeok-color-text-muted);
}

th[data-sort].asc::after {
    content: "↑";
}

th[data-sort].desc::after {
    content: "↓";
}

/* --- Site chrome: navbar (DS v2 tokens) --- */
.site-navbar .site-nav-link:hover,
.site-navbar .site-nav-link:focus {
    color: var(--egeok-accent) !important;
    background: var(--egeok-accent-soft);
    box-shadow: none;
}

.site-navbar .site-nav-link.active {
    font-weight: var(--egeok-font-weight-semibold);
    color: var(--egeok-accent) !important;
    background: var(--egeok-accent-soft);
    text-shadow: none;
}

/* Маркетинговая CTA «Войти» — зелёный акцент, не .btn-primary */
.site-navbar .nav-link-login {
    font-weight: var(--egeok-font-weight-semibold) !important;
    font-size: var(--egeok-font-size-md) !important;
    letter-spacing: -0.01em;
    line-height: 1.2;
    color: #fff !important;
    background: linear-gradient(
        135deg,
        var(--color-green-600) 0%,
        var(--egeok-accent) 45%,
        var(--egeok-color-action-accent-hover) 100%
    ) !important;
    padding: 0.3rem 1rem !important;
    border-radius: var(--egeok-btn-radius) !important;
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
    border: none !important;
    min-height: 32px;
    transition: box-shadow 0.2s ease, filter 0.2s ease;
}

.site-navbar .nav-link-login:hover,
.site-navbar .nav-link-login:focus-visible {
    color: #fff !important;
    filter: brightness(1.05);
    box-shadow: 0 6px 20px rgba(5, 150, 105, 0.45);
    outline: 2px solid var(--egeok-color-focus-ring);
    outline-offset: 2px;
}

.site-navbar-avatar {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.95), 0 0 0 3px var(--egeok-color-focus-ring);
}

@media (prefers-reduced-motion: reduce) {
    .site-navbar .nav-link-login {
        transition: none;
    }

    .site-navbar .nav-link-login:hover,
    .site-navbar .nav-link-login:focus-visible {
        filter: none;
    }
}