/* ── Refined Dozent Exams Styles ─────────────────────────────────────────── */

/* ── Category (Prüfungsform) panels ─────────────────────────────────────────── */
/* Tab bar styling reuses .section-tabs / .section-tab from style.css */

.pruefung-kat-panel {
    display: none;
}

.pruefung-kat-panel.active {
    display: block;
}

/* ── Compact card additions ─────────────────────────────────────────────────── */

.compact-card-code {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--surface-secondary, rgba(0,0,0,0.05));
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.compact-card-semester {
    font-size: 0.75rem;
    color: var(--text-tertiary, var(--text-secondary));
    margin-top: 0.2rem;
}

/* ── Download toast ─────────────────────────────────────────────────────────── */

.pruefung-toast {
    position: fixed;
    bottom: calc(var(--footer-height, 40px) + 4.5rem);
    left: 50%;
    transform: translateX(-50%) translateY(1rem);
    background: var(--surface-color);
    border: 1px solid var(--border-color-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 0.65rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1100;
    pointer-events: none;
    white-space: nowrap;
}

.pruefung-toast .material-symbols-rounded {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.pruefung-toast--show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Dark mode */
body.dark-mode .compact-card-code {
    background: rgba(255,255,255,0.08);
}

.pruefung-cards-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* ── Compact Cards ─────────────────────────────────────────────────────────── */

.pruefung-compact-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color-subtle);
    border-radius: var(--radius-lg);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.pruefung-compact-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
    background: rgba(37, 99, 235, 0.02);
}

.pruefung-compact-card:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.compact-card-main {
    flex: 1;
    min-width: 0;
}

.compact-card-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.25rem;
}

.compact-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.compact-card-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.compact-card-aside {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

.compact-status-pill {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

.compact-status-pill .material-symbols-rounded { font-size: 0.95rem; }

.compact-status-pill.status-offen {
    background: rgba(100, 116, 139, 0.1);
    color: var(--text-secondary);
}
.compact-status-pill.status-eingereicht {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}
.compact-status-pill.status-geschrieben {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
}
.compact-status-pill.status-abgeschlossen {
    background: rgba(34, 197, 94, 0.1);
    color: #15803d;
}

.compact-card-stats {
    display: flex;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.compact-card-stats span {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    font-weight: 500;
}

.compact-card-stats .material-symbols-rounded { font-size: 1rem; }

.compact-card-arrow {
    font-size: 1.2rem;
    color: var(--text-tertiary);
    transition: transform 0.15s ease, color 0.15s ease;
}

.pruefung-compact-card:hover .compact-card-arrow {
    transform: translateX(3px);
    color: var(--primary-color);
}

/* ── Modal ─────────────────────────────────────────────────────────────────── */

/* ── Pruefung Modal — Mobile-first: bottom-sheet on mobile, centered on desktop */

.pruefung-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    /* Mobile: anchor to bottom */
    align-items: flex-end;
    justify-content: center;
    padding: 0;
    overflow-y: hidden;
}

.pruefung-modal-overlay[hidden] { display: none; }

.pruefung-modal-dialog {
    background: var(--surface-color);
    /* Mobile: bottom-sheet — rounded top, slides up from below */
    border-radius: var(--radius-3xl) var(--radius-3xl) 0 0;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-color-subtle);
    width: 100%;
    max-width: 100%;
    max-height: min(92dvh, 92vh);
    overflow-y: auto;
    animation: pruefungSheetIn 0.35s var(--ease-spring, cubic-bezier(0.16, 1, 0.3, 1));
}

/* Drag handle */
.pruefung-modal-dialog::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--border-color);
    border-radius: var(--radius-full);
    margin: 0.75rem auto 0;
    flex-shrink: 0;
}

@keyframes pruefungSheetIn {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
}

/* Desktop: restore centered scrollable overlay */
@media (min-width: 769px) {
    .pruefung-modal-overlay {
        align-items: flex-start;
        padding: 2rem 1rem;
        overflow-y: auto;
    }

    .pruefung-modal-dialog {
        max-width: 900px;
        max-height: none;
        overflow-y: visible;
        border-radius: var(--radius-xl);
        animation: modalSlideIn 0.2s ease-out;
    }

    .pruefung-modal-dialog::before {
        display: none;
    }
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-12px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .pruefung-modal-dialog {
        animation: none;
    }
}

.pruefung-modal-topbar {
    display: flex;
    justify-content: flex-end;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color-subtle);
    background: var(--surface-color);
}

.pruefung-modal-body .pruefung-card {
    border: none;
    border-radius: 0;
    box-shadow: none;
}

body.dark-mode .pruefung-compact-card {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

body.dark-mode .pruefung-modal-dialog {
    background: var(--glass-bg);
}

.filter-bar-container {
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 0.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* .filter-chip scoped variant is defined in style.css */
.filter-bar-container .filter-bar {
    gap: 0.5rem;
    padding: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.pruefung-card {
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: transform 0.25s var(--ease-spring), box-shadow 0.25s ease;
    will-change: transform;
    display: flex;
    flex-direction: column;
}

.pruefung-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow), var(--shadow-md);
}

/* Glassmorphism Header for Card */
.pruefung-card-header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to right, rgba(37, 99, 235, 0.05), transparent);
    border-bottom: 1px solid var(--border-color-subtle);
}

.pruefung-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.pruefung-card-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pruefung-status-select {
    min-width: 160px;
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
}

/* Modern Pipeline */
.pruefung-pipeline {
    padding: 2.5rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--surface-overlay);
    border-bottom: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.pipeline-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    z-index: 2;
    cursor: default;
    transition: opacity 0.3s ease;
}

.pipeline-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--surface-color);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 0 4px var(--surface-color);
}

.pipeline-dot .material-symbols-rounded {
    font-size: 1.15rem;
    color: var(--text-tertiary);
    transition: color 0.3s ease;
}

.pipeline-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    transition: color 0.3s ease;
    text-align: center;
}

.pipeline-line {
    position: absolute;
    top: 50%;
    height: 4px;
    background-color: var(--border-color);
    z-index: 1;
    transition: all 0.4s ease;
    transform: translateY(-50%) translateY(-10px);
    opacity: 0.6;
}

.pipeline-line.done {
    background-color: var(--primary-color);
    opacity: 1;
}

/* Loop logic would need JS for dynamic lines, but let's style the classes */
.pipeline-step.done .pipeline-dot {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.pipeline-step.done .pipeline-dot .material-symbols-rounded {
    color: white;
}

.pipeline-step.current .pipeline-dot {
    background-color: var(--surface-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.1), 0 0 0 4px var(--surface-color), var(--shadow-sm);
}

.pipeline-step.current .pipeline-dot .material-symbols-rounded {
    color: var(--primary-color);
}

.pipeline-step.done .pipeline-label {
    color: var(--primary-color);
}

.pipeline-step.current .pipeline-label {
    color: var(--text-primary);
}

.pipeline-line.done {
    background-color: var(--primary-color);
}

/* Card Tabs Refinement */
.pruefung-card-tabs {
    padding: 0.5rem 1rem 0;
    margin-bottom: 0;
    background-color: var(--surface-color);
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
}

.pruefung-card-tabs::-webkit-scrollbar {
    display: none;
}

.pruefung-card-tabs .section-tab {
    padding: 1rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    border-radius: 0;
    background: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pruefung-card-tabs .section-tab:hover {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.03);
}

.pruefung-card-tabs .section-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.pruefung-card-tabs .section-tab .material-symbols-rounded {
    font-size: 1.15rem;
}

/* Content Area refinement */
.pruefung-card .tab-content {
    padding: 1.5rem 2.5rem;
    min-height: 200px;
    animation: fadeIn 0.3s ease-out;
    background-color: var(--surface-color);
}

/* Status Indicator Improvements – scoped to pruefung context */
.pruefung-card .status-indicator,
.pruefung-modal-overlay .status-indicator {
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pruefung-card .status-indicator.passed,
.pruefung-modal-overlay .status-indicator.passed {
    background-color: rgba(34, 197, 94, 0.1);
    color: #15803d;
}

.pruefung-card .status-indicator.info,
.pruefung-modal-overlay .status-indicator.info {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.pruefung-card .status-indicator.warning,
.pruefung-modal-overlay .status-indicator.warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #b45309;
}

.dozent-grading-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color-subtle);
}

.dozent-grading-count {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Sub-panels refinements */
.dok-upload-zone {
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    transition: all 0.25s ease;
}

.dok-upload-zone:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

.pruefung-file-row {
    background: var(--bg-color-subtle, rgba(0, 0, 0, 0.02));
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pruefung-file-date {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* Table refinements */
.management-table {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color-subtle);
}

.management-table th {
    background-color: var(--bg-color-subtle, rgba(0, 0, 0, 0.02));
    padding: 1rem;
}

.management-table td {
    padding: 1rem;
}

/* Feedback area refinement – scoped to pruefung context */
.pruefung-card .sub-feedback-area {
    background: var(--surface-color);
    padding: 1.5rem;
    border-left: 4px solid var(--primary-color);
    margin: 1rem;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

/* Dark mode specific adjustments for these refined styles */
body.dark-mode .pruefung-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-color: var(--glass-border);
}

body.dark-mode .pruefung-card-header {
    background: linear-gradient(to right, rgba(37, 99, 235, 0.08), transparent);
}

body.dark-mode .pipeline-dot {
    background-color: #1e293b;
    border-color: #334155;
    box-shadow: 0 0 0 4px #1e293b;
}

body.dark-mode .pipeline-line {
    background-color: #334155;
}

body.dark-mode .pruefung-file-row {
    background: rgba(255, 255, 255, 0.03);
}