/* ═══════════════════════════════════════════════════════
   OR4CL3S — Design System
   Matching S3RV3RS: dark theme, neon green/red accents, glassmorphism
   ═══════════════════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg-black: #000000;
    --bg-dark: #0a0a0a;
    --bg-card: #0d0d0d;
    --bg-card-hover: #111111;
    --bg-elevated: #1a1a1a;
    --bg-input: #111111;

    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-focus: rgba(16, 185, 129, 0.5);

    --green: #10b981;
    --green-dim: rgba(16, 185, 129, 0.15);
    --green-glow: 0 0 10px rgba(16, 185, 129, 0.8), 0 0 20px rgba(16, 185, 129, 0.6), 0 0 30px rgba(16, 185, 129, 0.4);

    --red: #ef4444;
    --red-dim: rgba(239, 68, 68, 0.15);
    --red-glow: 0 0 10px rgba(239, 68, 68, 0.8), 0 0 20px rgba(239, 68, 68, 0.6), 0 0 30px rgba(239, 68, 68, 0.4);

    --orange: #f59e0b;
    --orange-dim: rgba(245, 158, 11, 0.15);

    --purple: #a855f7;
    --purple-dim: rgba(168, 85, 247, 0.15);

    --blue: #3b82f6;
    --blue-dim: rgba(59, 130, 246, 0.15);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);

    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;

    --shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.7);
}

body {
    font-family: var(--font-sans);
    background: var(--bg-black);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ─── Header ─── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 100;
    backdrop-filter: blur(20px);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 1px;
}

.logo-green {
    color: var(--green);
    text-shadow: var(--green-glow);
}

.logo-red {
    color: var(--red);
    text-shadow: var(--red-glow);
}

.header-subtitle {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 400;
    border-left: 1px solid var(--border);
    padding-left: 16px;
}

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

.header-stats {
    display: flex;
    gap: 8px;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.stat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.dot-green {
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

.dot-orange {
    background: var(--orange);
    box-shadow: 0 0 6px var(--orange);
}

.dot-purple {
    background: var(--purple);
    box-shadow: 0 0 6px var(--purple);
}

.dot-red {
    background: var(--red);
    box-shadow: 0 0 6px var(--red);
}

.dot-blue {
    background: var(--blue);
    box-shadow: 0 0 6px var(--blue);
}

/* ─── Main ─── */
.main {
    padding: 80px 24px 40px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ─── Upload ─── */
.upload-section {
    margin-bottom: 32px;
}

.upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background: rgba(10, 10, 10, 0.4);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.upload-zone::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.03), transparent 70%);
    pointer-events: none;
}

.upload-zone:hover {
    border-color: var(--green);
    background: var(--bg-card-hover);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.1);
}

.upload-zone.drag-over {
    border-color: var(--green);
    background: var(--green-dim);
    transform: scale(1.01);
}

.upload-icon {
    color: var(--text-muted);
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.upload-zone:hover .upload-icon {
    color: var(--green);
    transform: translateY(-4px);
}

.upload-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text-secondary);
}

.upload-subtitle {
    font-size: 13px;
    color: var(--text-muted);
}

/* Upload Progress */
.upload-progress {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-top: 12px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.progress-filename {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
}

.progress-percent {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--green);
    font-weight: 600;
}

.progress-bar {
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green), #34d399);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-status {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Upload Result */
.upload-result {
    margin-top: 12px;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.result-icon {
    width: 32px;
    height: 32px;
    background: var(--green-dim);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green);
    font-weight: 700;
    font-size: 16px;
}

.result-title {
    font-weight: 600;
    font-size: 16px;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.result-item {
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
}

.result-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.result-value {
    display: block;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--green);
}

.result-actions {
    display: flex;
    gap: 12px;
    padding-top: 4px;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--green);
    color: #000;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.5);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-danger {
    background: var(--red);
    color: white;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 0 25px rgba(239, 68, 68, 0.5);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--bg-elevated);
    border-color: var(--border-hover);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-icon {
    padding: 8px;
    border-radius: var(--radius-xs);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.btn-icon.danger:hover {
    color: var(--red);
    border-color: rgba(239, 68, 68, 0.3);
    background: var(--red-dim);
}

.btn-icon.success:hover {
    color: var(--green);
    border-color: rgba(16, 185, 129, 0.3);
    background: var(--green-dim);
}

/* ─── Instances ─── */
.instances-section {
    margin-top: 8px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

/* =========================================================================
   V2 ENHANCEMENTS: Upload History, Terminal Modal, Oracle vs MySQL Stats
   ========================================================================= */

/* Uploads History */
.uploads-history-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: rgba(10, 10, 10, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.uploads-history-section h3 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    color: var(--text-color);
}

.uploads-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 200px;
    overflow-y: auto;
}

.upload-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    transition: background-color 0.2s;
}

.upload-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.upload-name {
    font-size: 0.875rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.upload-type-badge {
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

.type-zip {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.type-rar {
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
}

.type-dmp {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.upload-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    gap: 1rem;
}

/* Oracle vs MySQL Stats Panel (from screenshot) */
.oracle-stats-panel {
    margin-top: 1rem;
    background: #111111;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1.25rem;
}

.oracle-stats-title {
    color: #ef4444;
    /* Rojo para titulo Oracle */
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.oracle-stats-rows {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.oracle-stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.oracle-stat-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.os-label {
    color: #a0a0a0;
    font-size: 0.95rem;
}

.os-values {
    display: flex;
    gap: 1rem;
    align-items: baseline;
    font-family: var(--font-mono);
}

.os-total {
    color: #ffffff;
    font-size: 1.05rem;
}

.os-filtered {
    color: var(--success-color);
    font-size: 0.85rem;
    font-weight: 600;
}

/* Terminal Modal */
.terminal-modal {
    width: 90%;
    max-width: 900px !important;
    background: #000 !important;
    border: 1px solid #333 !important;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #222;
    background: #0a0a0a;
}

.terminal-header h2 {
    font-size: 1rem;
    color: #fff;
    margin: 0;
}

.terminal-container {
    padding: 1rem;
    height: 50vh;
    min-height: 400px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
    color: #e5e5e5;
    background: #000;
}

.term-line {
    margin: 0;
    word-break: break-all;
}

/* Vertical Stats (Instance Card V2) */
.card-stats-vertical {
    margin: 1rem 0;
    padding: 1rem 0 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-family: var(--font-mono);
}

/* Extraction Summary */
.extraction-summary {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.es-row {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    font-size: 0.85rem;
}

.es-val {
    font-weight: 700;
    color: #fff;
}

.es-label {
    color: var(--text-muted);
    font-size: 0.75rem;
}

/* Oracle Stats Table (matches S3RV3RS) */
.oracle-stats-table {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    padding: 0.75rem;
}

.ost-header {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.ost-row {
    display: flex;
    align-items: baseline;
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 0.85rem;
}

.ost-row:last-child {
    border-bottom: none;
}

.ost-label {
    color: #a0a0a0;
    flex: 1;
}

.ost-total {
    color: #fff;
    font-weight: 600;
    margin-right: 0.75rem;
    text-align: right;
    min-width: 60px;
}

.ost-filtered {
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

/* Upload hotel name tag */
.upload-hotel {
    font-size: 0.7rem;
    color: var(--green);
    padding: 0.1rem 0.35rem;
    background: var(--green-dim);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 4px;
}

/* Color utils */
.text-green {
    color: var(--green) !important;
}

.text-red {
    color: var(--red) !important;
}

.text-yellow {
    color: var(--orange) !important;
}

.mt-2 {
    margin-top: 0.5rem;
}


.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.instances-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 16px;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state p {
    margin-bottom: 4px;
}

/* Instance Card */
.instance-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.instance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--green);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.instance-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.instance-card:hover::before {
    opacity: 1;
}

.instance-card.status-creating::before {
    background: var(--blue);
    opacity: 1;
}

.instance-card.status-starting::before {
    background: var(--blue);
    opacity: 1;
}

.instance-card.status-importing::before {
    background: var(--orange);
    opacity: 1;
    animation: pulse-bar 2s ease infinite;
}

.instance-card.status-ready::before {
    background: var(--green);
    opacity: 1;
}

.instance-card.status-extracting::before {
    background: var(--purple);
    opacity: 1;
    animation: pulse-bar 1.5s ease infinite;
}

.instance-card.status-extracted::before {
    background: var(--green);
    opacity: 1;
}

.instance-card.status-error::before {
    background: var(--red);
    opacity: 1;
}

.instance-card.status-stopped::before {
    background: var(--text-muted);
    opacity: 1;
}

@keyframes pulse-bar {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.card-name {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-name .hotel-icon {
    color: var(--green);
}

.card-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-creating {
    background: var(--blue-dim);
    color: var(--blue);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-starting {
    background: var(--blue-dim);
    color: var(--blue);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.badge-importing {
    background: var(--orange-dim);
    color: var(--orange);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-ready {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-extracting {
    background: var(--purple-dim);
    color: var(--purple);
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.badge-extracted {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-error {
    background: var(--red-dim);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-stopped {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.card-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.detail-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
}

.detail-value.connection {
    color: var(--green);
    font-size: 11px;
    cursor: pointer;
    word-break: break-all;
}

.detail-value.connection:hover {
    text-decoration: underline;
}

/* Card stats (for extracted) */
.card-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-bottom: 16px;
    padding: 10px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}

.card-stat {
    text-align: center;
}

.card-stat-value {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 16px;
    line-height: 1.2;
}

.card-stat-label {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.card-stat-value.green {
    color: var(--green);
}

.card-stat-value.yellow {
    color: var(--orange);
}

.card-stat-value.red {
    color: var(--red);
}

.card-actions {
    display: flex;
    gap: 8px;
    padding-top: 4px;
    border-top: 1px solid var(--border);
}

.card-actions .btn-icon {
    flex-shrink: 0;
}

/* Spinner for importing/creating */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--border);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ─── Modal ─── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 560px;
    animation: slideUp 0.3s ease;
}

.modal-sm {
    max-width: 420px;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-title svg {
    color: var(--purple);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* ─── OTF Modal ─── */
.otf-hotel-name {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--green);
    text-align: center;
    margin-bottom: 20px;
}

.otf-table-indicator {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 24px;
}

.table-badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.table-badge.active {
    background: var(--purple-dim);
    border-color: rgba(168, 85, 247, 0.4);
    color: var(--purple);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

.table-badge.done {
    background: var(--green-dim);
    border-color: rgba(16, 185, 129, 0.3);
    color: var(--green);
}

.otf-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.otf-stat {
    text-align: center;
    padding: 16px 8px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.otf-stat-value {
    font-family: var(--font-mono);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    transition: all 0.3s ease;
}

.otf-stat.stat-green .otf-stat-value {
    color: var(--green);
}

.otf-stat.stat-yellow .otf-stat-value {
    color: var(--orange);
}

.otf-stat.stat-red .otf-stat-value {
    color: var(--red);
}

.otf-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
    display: block;
}

.otf-progress-bar {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 12px;
}

.otf-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green), #34d399);
    border-radius: 3px;
    width: 0%;
    transition: width 0.5s ease;
}

.otf-progress-fill.striped-animated {
    background-color: #2dd4bf;
    background-image: linear-gradient(45deg,
            rgba(255, 255, 255, 0.15) 25%,
            transparent 25%,
            transparent 50%,
            rgba(255, 255, 255, 0.15) 50%,
            rgba(255, 255, 255, 0.15) 75%,
            transparent 75%,
            transparent);
    background-size: 1rem 1rem;
    animation: progress-stripes 1s linear infinite;
    box-shadow: none;
}

@keyframes progress-stripes {
    from {
        background-position: 1rem 0;
    }

    to {
        background-position: 0 0;
    }
}

.otf-status {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ─── Utilities ─── */
.hidden {
    display: none !important;
}

.text-green {
    color: var(--green);
}

.text-red {
    color: var(--red);
}

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

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .main {
        padding: 80px 12px 32px;
    }

    .instances-grid {
        grid-template-columns: 1fr;
    }

    .header-stats {
        display: none;
    }

    .header-subtitle {
        display: none;
    }

    .upload-zone {
        padding: 32px 16px;
    }

    .otf-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .card-details {
        grid-template-columns: 1fr;
    }

    .result-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ─── Notification Toast ─── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    z-index: 300;
    animation: slideInRight 0.3s ease;
    max-width: 400px;
}

.toast-success {
    background: var(--green-dim);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--green);
}

.toast-error {
    background: var(--red-dim);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}