/* ================================================
   PANORAMA SCHOLON v2.0 - Premium CSS
   Χρώματα: ΓΕΛ=Μπλε (#2563eb), ΕΠΑΛ=Πετρόλ (#0891b2)
   ================================================ */

:root {
    /* Light Theme */
    --pn-bg: #f8fafc;
    --pn-bg-card: #ffffff;
    --pn-bg-alt: #f1f5f9;
    --pn-text: #0f172a;
    --pn-text-sec: #475569;
    --pn-text-muted: #94a3b8;
    --pn-border: #e2e8f0;
    --pn-shadow: 0 4px 24px rgba(0,0,0,0.06);
    --pn-shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    
    /* Brand */
    --pn-gel: #2563eb;
    --pn-gel-dark: #1d4ed8;
    --pn-gel-light: #dbeafe;
    --pn-gel-glow: rgba(37,99,235,0.15);
    
    --pn-epal: #0891b2;
    --pn-epal-dark: #0e7490;
    --pn-epal-light: #cffafe;
    --pn-epal-glow: rgba(8,145,178,0.15);
    
    /* Status */
    --pn-up: #16a34a;
    --pn-up-bg: #dcfce7;
    --pn-down: #dc2626;
    --pn-down-bg: #fee2e2;
    
    /* Misc */
    --pn-radius: 16px;
    --pn-radius-sm: 10px;
    --pn-font: 'Outfit', system-ui, -apple-system, sans-serif;
}

[data-theme="dark"] {
    --pn-bg: #030712;
    --pn-bg-card: #111827;
    --pn-bg-alt: #1f2937;
    --pn-text: #f9fafb;
    --pn-text-sec: #9ca3af;
    --pn-text-muted: #6b7280;
    --pn-border: #374151;
    --pn-shadow: 0 4px 24px rgba(0,0,0,0.3);
    --pn-shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
    
    --pn-gel-light: rgba(37,99,235,0.2);
    --pn-epal-light: rgba(8,145,178,0.2);
    --pn-gel-glow: rgba(37,99,235,0.25);
    --pn-epal-glow: rgba(8,145,178,0.25);
    --pn-up-bg: rgba(22,163,74,0.2);
    --pn-down-bg: rgba(220,38,38,0.2);
}

/* ================================================
   BASE
   ================================================ */

.panorama {
    font-family: var(--pn-font);
    background: var(--pn-bg);
    color: var(--pn-text);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

.panorama * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ================================================
   HEADER
   ================================================ */

.pn-header {
    background: var(--pn-bg-card);
    border-bottom: 1px solid var(--pn-border);
    padding: 16px 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.pn-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.pn-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.pn-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--pn-gel), var(--pn-epal));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 800;
}

.pn-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pn-back-btn {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
    padding: 12px 24px;
    background: #1a73e8;
    border: none;
    border-radius: 6px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    box-shadow: 0 2px 6px rgba(26, 115, 232, 0.3);
}

.pn-back-btn:hover {
    background: #1557b0;
    transform: translateX(-50%) translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.4);
    color: #fff;
}

@media (max-width: 700px) {
    .pn-back-btn {
        position: static;
        transform: none;
        padding: 10px 16px;
        font-size: 0.85rem;
    }
    
    .pn-back-btn:hover {
        transform: translateY(-1px);
    }
}

.pn-theme-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--pn-border);
    background: var(--pn-bg-card);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.pn-theme-btn:hover {
    background: var(--pn-bg-alt);
    transform: scale(1.05);
}

.pn-theme-btn:active {
    transform: scale(0.95);
}

.pn-theme-btn svg {
    width: 22px;
    height: 22px;
    stroke: var(--pn-text);
}

.pn-theme-btn .icon-moon { display: none; }
[data-theme="dark"] .pn-theme-btn .icon-sun { display: none; }
[data-theme="dark"] .pn-theme-btn .icon-moon { display: block; }

/* ================================================
   TABS
   ================================================ */

.pn-tabs-wrap {
    background: var(--pn-bg-card);
    padding: 16px 24px;
    border-bottom: 1px solid var(--pn-border);
}

.pn-tabs {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
}

.pn-tab {
    flex: 1;
    max-width: 200px;
    padding: 14px 28px;
    font-family: var(--pn-font);
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid var(--pn-border);
    background: var(--pn-bg-card);
    color: var(--pn-text-sec);
    cursor: pointer;
    border-radius: var(--pn-radius);
    transition: all 0.2s ease;
}

.pn-tab:hover {
    background: var(--pn-bg-alt);
}

.pn-tab.active[data-type="gel"] {
    background: var(--pn-gel);
    color: #fff;
    border-color: var(--pn-gel-dark);
    box-shadow: 0 4px 16px var(--pn-gel-glow);
}

.pn-tab.active[data-type="epal"] {
    background: var(--pn-epal);
    color: #fff;
    border-color: var(--pn-epal-dark);
    box-shadow: 0 4px 16px var(--pn-epal-glow);
}

/* ================================================
   FILTERS
   ================================================ */

.pn-filters {
    padding: 16px 24px;
    background: var(--pn-bg);
    border-bottom: 1px solid var(--pn-border);
}

.pn-filters-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.pn-filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.pn-filter-group label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--pn-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pn-filter-group select {
    padding: 12px 16px;
    font-family: var(--pn-font);
    font-size: 0.9rem;
    border: 1px solid var(--pn-border);
    border-radius: var(--pn-radius-sm);
    background: var(--pn-bg-card);
    color: var(--pn-text);
    min-width: 180px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.pn-filter-group select:focus {
    outline: none;
    border-color: var(--pn-gel);
    box-shadow: 0 0 0 3px var(--pn-gel-glow);
}

[data-type="epal"] .pn-filter-group select:focus {
    border-color: var(--pn-epal);
    box-shadow: 0 0 0 3px var(--pn-epal-glow);
}

.pn-search-wrap {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.pn-search {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--pn-font);
    font-size: 0.9rem;
    border: 1px solid var(--pn-border);
    border-radius: var(--pn-radius-sm);
    background: var(--pn-bg-card);
    color: var(--pn-text);
    transition: all 0.15s ease;
}

.pn-search:focus {
    outline: none;
    border-color: var(--pn-gel);
    box-shadow: 0 0 0 3px var(--pn-gel-glow);
}

[data-type="epal"] .pn-search:focus {
    border-color: var(--pn-epal);
    box-shadow: 0 0 0 3px var(--pn-epal-glow);
}

/* ================================================
   STATS
   ================================================ */

.pn-stats {
    padding: 12px 24px;
    background: var(--pn-bg-alt);
    font-size: 0.85rem;
    color: var(--pn-text-muted);
    display: flex;
    gap: 24px;
}

.pn-stats strong {
    color: var(--pn-text);
    font-weight: 700;
}

/* ================================================
   RESULTS
   ================================================ */

.pn-results {
    padding: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Cards Grid - NO grouping, just alphabetical */
.pn-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

/* ================================================
   CARD
   ================================================ */

.pn-card {
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    border-radius: var(--pn-radius);
    padding: 20px;
    padding-left: 24px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.pn-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--pn-shadow);
}

.pn-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--pn-gel);
    transition: width 0.15s ease;
}

[data-type="epal"] .pn-card::before {
    background: var(--pn-epal);
}

.pn-card:hover::before {
    width: 6px;
}

.pn-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
}

.pn-card-name {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.4;
    flex: 1;
}

.pn-badge-im {
    background: #fef3c7;
    color: #92400e;
    padding: 4px 10px;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 6px;
    white-space: nowrap;
}

.pn-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--pn-text-muted);
    margin-bottom: 16px;
}

.pn-card-meta .pn-special-cat {
    background: var(--pn-bg-alt);
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    color: var(--pn-text-sec);
}

.pn-card-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--pn-border);
}

.pn-card-stats-2rows {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
}

.pn-stat {
    text-align: center;
    padding: 10px 6px;
    background: var(--pn-bg);
    border-radius: 8px;
}

.pn-stat-label {
    font-size: 0.6rem;
    color: var(--pn-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
}

.pn-stat-value {
    font-size: 1rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.pn-stat-value.up { color: var(--pn-up); }
.pn-stat-value.down { color: var(--pn-down); }

/* ================================================
   MODAL
   ================================================ */

.pn-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    padding: 20px;
}

.pn-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pn-modal-bg {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.pn-modal-box {
    position: relative;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    background: var(--pn-bg-card);
    border-radius: var(--pn-radius);
    overflow: hidden;
    animation: pnModalIn 0.25s ease;
}

@keyframes pnModalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }
}

.pn-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--pn-bg-alt);
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    color: var(--pn-text-muted);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.pn-modal-close:hover {
    background: var(--pn-border);
    color: var(--pn-text);
}

.pn-modal-body {
    padding: 28px;
    overflow-y: auto;
    max-height: 90vh;
}

/* Modal Header */
.pn-modal-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--pn-border);
}

.pn-modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 12px;
}

.pn-modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--pn-text-sec);
    font-size: 0.9rem;
}

.pn-modal-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.pn-mbadge {
    padding: 6px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 8px;
    background: var(--pn-bg-alt);
    color: var(--pn-text-sec);
}

.pn-mbadge-im {
    background: #fef3c7;
    color: #92400e;
}

/* Modal Sections */
.pn-modal-section {
    margin-bottom: 28px;
}

.pn-modal-section h3 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pn-text-muted);
    margin-bottom: 14px;
}

/* Info Grid */
.pn-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.pn-info-grid-6 {
    grid-template-columns: repeat(3, 1fr);
}

@media (min-width: 600px) {
    .pn-info-grid-6 {
        grid-template-columns: repeat(6, 1fr);
    }
}

.pn-info-box {
    background: var(--pn-bg);
    padding: 16px;
    border-radius: var(--pn-radius-sm);
    text-align: center;
}

.pn-info-label {
    font-size: 0.7rem;
    color: var(--pn-text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.pn-info-value {
    font-size: 1.2rem;
    font-weight: 700;
}

.pn-info-value.up { color: var(--pn-up); }
.pn-info-value.down { color: var(--pn-down); }

/* Chart Container */
.pn-chart-wrap {
    background: var(--pn-bg);
    border-radius: var(--pn-radius-sm);
    padding: 20px;
    margin-bottom: 16px;
}

.pn-chart-container {
    height: 220px;
    position: relative;
}

/* Chart custom tooltip */
.pn-chart-tooltip {
    font-family: var(--pn-font) !important;
}

.pn-chart-tooltip-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.pn-chart-tooltip-diff {
    font-size: 0.85rem;
    opacity: 0.8;
}

.pn-chart-tooltip-diff.up {
    color: var(--pn-up) !important;
}

.pn-chart-tooltip-diff.down {
    color: var(--pn-down) !important;
}

/* History Table */
.pn-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.pn-history-table th,
.pn-history-table td {
    padding: 12px 14px;
    text-align: center;
    border-bottom: 1px solid var(--pn-border);
}

.pn-history-table th {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--pn-text-muted);
    text-transform: uppercase;
    background: var(--pn-bg);
}

.pn-history-table td {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.pn-history-table tr:last-child td {
    border-bottom: none;
}

.pn-history-table td.up {
    color: var(--pn-up);
}

.pn-history-table td.down {
    color: var(--pn-down);
}

.pn-history-table .highlight {
    background: var(--pn-gel-light);
}

[data-type="epal"] .pn-history-table .highlight {
    background: var(--pn-epal-light);
}

/* Coefficients Table */
.pn-coef-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.pn-coef-table th,
.pn-coef-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--pn-border);
}

.pn-coef-table th {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--pn-text-muted);
    text-transform: uppercase;
}

.pn-coef-val {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

/* No Results */
.pn-no-results {
    text-align: center;
    padding: 80px 20px;
    color: var(--pn-text-muted);
}

.pn-no-results-icon {
    font-size: 60px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.pn-no-results h3 {
    font-size: 1.1rem;
    color: var(--pn-text-sec);
}

/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 768px) {
    .pn-header {
        padding: 14px 16px;
    }
    
    .pn-logo {
        font-size: 1.2rem;
    }
    
    .pn-logo-icon {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .pn-tabs-wrap,
    .pn-filters {
        padding: 14px 16px;
    }
    
    .pn-tab {
        padding: 12px 16px;
        font-size: 0.9rem;
    }
    
    .pn-results {
        padding: 16px;
    }
    
    .pn-cards {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    
    .pn-card {
        padding: 18px;
        padding-left: 22px;
    }
    
    .pn-card-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pn-modal-box {
        margin: 10px;
        max-height: 95vh;
        border-radius: 16px;
    }
    
    .pn-modal-body {
        padding: 20px;
        max-height: 85vh;
    }
    
    .pn-mtabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .pn-mtabs::-webkit-scrollbar {
        display: none;
    }
    
    .pn-mtab {
        flex: 0 0 auto;
        padding: 8px 12px;
        font-size: 0.8rem;
        white-space: nowrap;
    }
    
    .pn-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pn-info-grid-6 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pn-chart-container {
        height: 180px;
    }
    
    .pn-history-table {
        font-size: 0.75rem;
    }
    
    .pn-history-table th,
    .pn-history-table td {
        padding: 10px 8px;
    }
}

/* ================================================
   MODAL TABS
   ================================================ */

.pn-mtabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    padding: 4px;
    background: var(--pn-bg);
    border-radius: var(--pn-radius-sm);
    overflow-x: auto;
}

.pn-mtab {
    flex: 1;
    padding: 10px 16px;
    font-family: var(--pn-font);
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--pn-text-sec);
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.pn-mtab:hover {
    background: var(--pn-bg-alt);
}

.pn-mtab.active {
    background: var(--pn-gel);
    color: #fff;
}

[data-type="epal"] .pn-mtab.active {
    background: var(--pn-epal);
}

.pn-mtab-content {
    display: none;
}

.pn-mtab-content.active {
    display: block;
}

.pn-mtab-content h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--pn-text-sec);
    margin: 20px 0 12px 0;
    letter-spacing: 0.03em;
}

.pn-mtab-content h4:first-child {
    margin-top: 0;
}

.pn-empty {
    color: var(--pn-text-muted);
    font-style: italic;
    padding: 20px 0;
}

/* Info Table */
.pn-info-table {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--pn-border);
    border-radius: var(--pn-radius-sm);
    overflow: hidden;
}

.pn-info-row {
    display: flex;
    background: var(--pn-bg-card);
}

.pn-info-key {
    flex: 0 0 40%;
    padding: 14px 16px;
    font-weight: 600;
    color: var(--pn-text-sec);
    background: var(--pn-bg);
}

.pn-info-val {
    flex: 1;
    padding: 14px 16px;
    font-weight: 600;
    color: var(--pn-text);
}

/* Corresponding Departments */
.pn-corr-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
}

.pn-corr-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--pn-bg);
    border-radius: var(--pn-radius-sm);
    cursor: pointer;
    transition: all 0.15s ease;
}

.pn-corr-item:hover {
    background: var(--pn-bg-alt);
    transform: translateX(4px);
}

.pn-corr-name {
    font-weight: 500;
    color: var(--pn-text);
    font-size: 0.9rem;
}

.pn-corr-base {
    font-weight: 700;
    color: var(--pn-gel);
    font-size: 0.95rem;
}

[data-type="epal"] .pn-corr-base {
    color: var(--pn-epal);
}

/* Access Tab Badges */
.pn-access-badge {
    display: inline-block;
    padding: 10px 16px;
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #166534;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--pn-radius-sm);
    margin: 20px 0 16px 0;
}

.pn-access-badge-no {
    background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
    color: #991b1b;
}

.pn-access-special {
    margin-top: 20px;
}

/* Website Button */
.pn-website-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    margin: 20px 0;
    background: linear-gradient(135deg, var(--pn-gel) 0%, #1d4ed8 100%);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--pn-radius-sm);
    transition: all 0.2s ease;
}

.pn-website-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

[data-type="epal"] .pn-website-btn {
    background: linear-gradient(135deg, var(--pn-epal) 0%, #0e7490 100%);
}

[data-type="epal"] .pn-website-btn:hover {
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
}

/* ================================================
   PROTECTION
   ================================================ */

.panorama {
    -webkit-touch-callout: none;
}

.panorama img {
    pointer-events: none;
}

/* Version Badge */
.pn-version {
    position: fixed;
    bottom: 10px;
    right: 10px;
    padding: 4px 10px;
    background: var(--pn-bg-card);
    border: 1px solid var(--pn-border);
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--pn-text-muted);
    opacity: 0.6;
    z-index: 100;
}