/**
 * thesisHub 2.0 - ROBIS Laboratory
 * High-Tech Industrial Technological Stylesheet
 */

:root {
    --bg-base: #0d1117;
    --bg-surface: #161b22;
    --bg-card: #21262d;
    --bg-card-hover: #30363d;
    --border-color: #30363d;
    --border-subtle: #21262d;
    --text-primary: #f0f6fc;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;
    
    --accent-cyan: #00d2d3;
    --accent-cyan-glow: rgba(0, 210, 211, 0.25);
    --accent-blue: #38bdf8;
    --accent-green: #2ea043;
    --accent-amber: #f59e0b;
    --accent-red: #f85149;
    --accent-purple: #a855f7;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-base);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

/* Navbar */
.th-navbar {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 100;
}
.th-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}
.th-brand-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-cyan);
    letter-spacing: -0.5px;
}
.th-brand-badge {
    background: #1e3a8a;
    color: #93c5fd;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.78rem;
    font-weight: 700;
}
.th-nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Buttons */
.th-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all 0.15s ease;
}
.th-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-cyan);
    color: #fff;
}
.th-btn-primary {
    background: var(--accent-cyan);
    color: #0d1117;
    border-color: var(--accent-cyan);
}
.th-btn-primary:hover {
    background: #00b4b5;
    color: #000;
}
.th-btn-accent {
    background: rgba(0, 210, 211, 0.12);
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}
.th-btn-accent:hover {
    background: var(--accent-cyan);
    color: #0d1117;
}
.th-btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}
.th-btn-outline-amber {
    border-color: var(--accent-amber);
    color: var(--accent-amber);
    background: transparent;
}
.th-btn-outline-amber:hover {
    background: var(--accent-amber);
    color: #000;
}

/* Tabs */
.th-tabs-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 12px;
}
.th-tab-pill {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 9px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.th-tab-pill:hover {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--text-muted);
}
.th-tab-pill.active {
    background: var(--accent-cyan);
    color: #0d1117;
    border-color: var(--accent-cyan);
    font-weight: 700;
    box-shadow: 0 0 12px var(--accent-cyan-glow);
}

/* Filters & Search Controls */
.th-controls-panel {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 24px;
}
.th-search-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    align-items: center;
}
.th-search-box {
    position: relative;
    flex: 1;
    min-width: 260px;
}
.th-search-box input {
    width: 100%;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px 10px 38px;
    color: #fff;
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.th-search-box input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan-glow);
}
.th-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Closed-Set Keyword Pills */
.th-keywords-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    margin-bottom: 8px;
}
.th-keyword-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-height: 140px;
    overflow-y: auto;
    padding-bottom: 4px;
}
.th-kw-pill {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.15s ease;
}
.th-kw-pill:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-cyan);
    color: #fff;
}
.th-kw-pill.active {
    background: rgba(0, 210, 211, 0.18);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    font-weight: 700;
}
.th-kw-count {
    background: var(--bg-surface);
    color: var(--text-muted);
    padding: 1px 5px;
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 600;
}
.th-kw-pill.active .th-kw-count {
    background: var(--accent-cyan);
    color: #0d1117;
}

/* Cards Grid */
.th-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}
.th-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.th-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-cyan);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}
.th-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}
.th-card-title {
    margin: 0;
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
}
.th-card-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
.th-pill-program {
    background: rgba(56, 189, 248, 0.15);
    color: var(--accent-blue);
    border: 1px solid rgba(56, 189, 248, 0.35);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
}
.th-pill-level {
    background: rgba(168, 85, 247, 0.15);
    color: var(--accent-purple);
    border: 1px solid rgba(168, 85, 247, 0.35);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
}
.th-corner-badge {
    background: linear-gradient(135deg, rgba(0, 210, 211, 0.2) 0%, rgba(56, 189, 248, 0.2) 100%);
    border: 1px solid var(--accent-cyan);
    color: #e6edf3;
    font-family: monospace, var(--font-mono);
    font-size: 0.8rem;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    white-space: nowrap;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    flex-shrink: 0;
}
.th-corner-badge.badge-phd {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.25) 0%, rgba(220, 38, 38, 0.35) 100%);
    border-color: #ef4444;
    color: #fca5a5;
}
.th-corner-badge.badge-msc {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.25) 0%, rgba(147, 51, 234, 0.35) 100%);
    border-color: #a855f7;
    color: #e9d5ff;
}
.th-corner-badge.badge-tmpt {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2) 0%, rgba(217, 119, 6, 0.3) 100%);
    border-color: #f59e0b;
    color: #fde68a;
}
.th-corner-badge.badge-atei {
    background: linear-gradient(135deg, rgba(100, 116, 139, 0.25) 0%, rgba(71, 85, 105, 0.35) 100%);
    border-color: #94a3b8;
    color: #cbd5e1;
}

.th-card-desc-wrapper {
    margin: 10px 0 14px 0;
}
.th-card-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.55;
    transition: all 0.2s ease;
}
.th-card-desc.collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}
.th-card-desc.collapsed:hover {
    color: var(--text-primary);
}
.th-card-desc.expanded {
    display: block;
    max-height: 380px;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.02);
    padding: 10px 12px;
    border-radius: 6px;
    border-left: 3px solid var(--accent-cyan);
    cursor: pointer;
}
.th-desc-toggle-btn {
    background: transparent;
    border: none;
    color: var(--accent-cyan);
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 0;
    margin-top: 4px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.15s ease;
}
.th-desc-toggle-btn:hover {
    color: #fff;
    text-decoration: underline;
}

.th-sort-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.th-sort-select {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s ease;
}
.th-sort-select:focus {
    border-color: var(--accent-cyan);
}

.th-abstract-section {
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}
.th-abstract-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}
.th-abstract-section h4 {
    margin: 0 0 4px 0;
    color: var(--accent-cyan);
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.th-card-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 16px;
}
.th-tag {
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.74rem;
}
.th-tag:hover {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}
.th-card-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Modal */
.th-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.th-modal-box {
    background: var(--bg-surface);
    border: 1px solid var(--accent-cyan);
    border-radius: 12px;
    max-width: 850px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 28px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    position: relative;
}
.th-modal-close {
    position: absolute;
    top: 16px;
    right: 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
}
.th-modal-close:hover {
    color: #fff;
    border-color: var(--accent-red);
}

/* Admin Metric Cards */
.th-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.th-metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}
.th-metric-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-cyan);
    margin: 4px 0;
}
.th-metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Status Badges */
.badge-visible {
    background: rgba(46, 160, 67, 0.2);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.74rem;
    font-weight: 700;
}
.badge-hidden {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.74rem;
    font-weight: 700;
}
.badge-incomplete {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-amber);
    border: 1px solid var(--accent-amber);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.74rem;
    font-weight: 700;
    cursor: help;
}

/* Form controls */
.th-form-group {
    margin-bottom: 16px;
}
.th-form-label {
    display: block;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.th-form-input, .th-form-select, .th-form-textarea {
    width: 100%;
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    outline: none;
    box-sizing: border-box;
}
.th-form-input:focus, .th-form-select:focus, .th-form-textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 6px var(--accent-cyan-glow);
}