/* ── VoxGrab Design System ── */

:root {
    --primary-bg: #ffffff;
    --secondary-bg: #f5f7fa;
    --tertiary-bg: #e9ecef;
    --accent-color: #2563eb;
    --accent-hover: #3b82f6;
    --text-color: #333333;
    --text-muted: #767676;
    --border-color: #e0e0e0;
    --border-radius: 4px;
    --success-color: #16a085;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --mono-font: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    --body-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --container-width: 900px;
}

/* ── Reset ── */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Typography ── */

body {
    font-family: var(--body-font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--secondary-bg);
}

h1, h2 {
    font-size: 1.6rem;
    font-weight: 500;
    border-bottom: 2px solid var(--tertiary-bg);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 12px;
}

p {
    margin-bottom: 12px;
}

a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

small, .text-muted {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ── Layout ── */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

main.container {
    padding-top: 40px;
    padding-bottom: 40px;
    min-height: calc(100vh - 130px);
}

/* ── Header ── */

.site-header {
    background: var(--primary-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--mono-font);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: 1px;
}

.main-nav {
    display: flex;
    gap: 20px;
}

.main-nav a {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
}

.main-nav a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

/* ── Footer ── */

.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 0;
    background: var(--primary-bg);
}

.footer-inner {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.footer-inner a {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ── Buttons ── */

.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background 0.15s ease;
}

.btn-primary {
    background: var(--accent-color);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    text-decoration: none;
}

.btn-secondary {
    background: var(--tertiary-bg);
    color: var(--text-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ── Cards ── */

.card {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
}

.card-accent-left {
    border-left: 4px solid var(--accent-color);
}

.card-success-left {
    border-left: 4px solid var(--success-color);
}

.card-warning-left {
    border-left: 4px solid var(--warning-color);
}

/* ── Forms / Inputs ── */

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.input-group input {
    flex: 1;
}

input[type="text"],
input[type="url"],
input[type="email"] {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--mono-font);
    width: 100%;
}

input[type="text"]:focus,
input[type="url"]:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* ── Progress Bar ── */

.progress-track {
    width: 100%;
    height: 8px;
    background: var(--tertiary-bg);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-fill.warning {
    background: var(--warning-color);
}

.progress-fill.danger {
    background: var(--error-color);
}

/* ── Tables ── */

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--tertiary-bg);
}

.data-table tr:nth-child(even) {
    background: var(--secondary-bg);
}

.data-table td.mono {
    font-family: var(--mono-font);
    font-size: 0.85rem;
}

/* ── Session Bar (Homepage) ── */

.session-bar {
    background: #e8f0fe;
    border: 1px solid #c2d7fe;
    border-radius: var(--border-radius);
    padding: 10px 16px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.session-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.session-dashboard-link {
    font-size: 0.85rem;
    font-weight: 500;
}

/* ── Nav Session (Header) ── */

.nav-session {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.nav-signout {
    font-size: 0.8rem;
    color: var(--text-muted) !important;
    font-weight: 400;
}

.nav-signout:hover {
    color: var(--error-color) !important;
}

/* ── Hero Section ── */

.hero {
    text-align: center;
    padding: 40px 0 30px;
}

.hero h1 {
    border: none;
    font-size: 1.8rem;
    font-weight: 600;
    padding-bottom: 0;
    margin-bottom: 8px;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.hero .note {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.transcribe-box {
    max-width: 600px;
    margin: 0 auto;
}

.transcribe-box .input-group {
    margin-bottom: 0;
}

/* ── How It Works ── */

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.step-card {
    text-align: center;
    padding: 20px;
}

.step-number {
    display: inline-block;
    width: 32px;
    height: 32px;
    line-height: 32px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.step-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.step-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ── Pricing Cards ── */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 20px 0 40px;
}

.pricing-card {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px 20px;
    text-align: center;
}

.pricing-card.featured {
    border-color: var(--accent-color);
    border-width: 2px;
}

.pricing-card .plan-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.pricing-card .plan-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 4px;
}

.pricing-card .plan-period {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.pricing-card .plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    text-align: left;
    font-size: 0.9rem;
}

.pricing-card .plan-features li {
    padding: 6px 0;
    border-bottom: 1px solid var(--tertiary-bg);
}

.pricing-card .plan-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
}

/* ── Transcript Result ── */

.result-area {
    margin-top: 30px;
    display: none;
}

.result-area.visible {
    display: block;
}

.result-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.result-meta span {
    background: var(--tertiary-bg);
    padding: 4px 10px;
    border-radius: var(--border-radius);
}

.transcript-lines {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
    font-size: 0.9rem;
    line-height: 1.8;
}

.transcript-line {
    margin-bottom: 4px;
}

.transcript-line .timestamp {
    font-family: var(--mono-font);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-right: 8px;
}

.result-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

/* ── Dashboard ── */

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

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

.stat-value {
    font-weight: 600;
}

.credits-remaining {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ── Status Badges ── */

.badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-active {
    background: #e6f7f2;
    color: var(--success-color);
}

.badge-expired {
    background: #fdecea;
    color: var(--error-color);
}

/* ── Transcript Cards (Dashboard) ── */

.transcript-card {
    margin-bottom: 16px;
}

.transcript-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 6px;
}

.transcript-card-title {
    font-size: 1rem;
    line-height: 1.4;
    word-break: break-word;
}

.transcript-card-url {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    word-break: break-all;
    margin-bottom: 8px;
    text-decoration: none;
}

.transcript-card-url:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.transcript-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 0.8rem;
}

.transcript-card-meta span {
    background: var(--tertiary-bg);
    padding: 2px 8px;
    border-radius: var(--border-radius);
    color: var(--text-muted);
}

.transcript-card-preview {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 10px 12px;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-color);
    max-height: 120px;
    overflow: hidden;
    margin-bottom: 10px;
}

.transcript-card-actions {
    display: flex;
    gap: 8px;
}

/* ── Error / Info Messages ── */

.message {
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.message-error {
    background: #fdecea;
    color: var(--error-color);
    border: 1px solid #f5c6cb;
}

.message-success {
    background: #e6f7f2;
    color: var(--success-color);
    border: 1px solid #b2dfdb;
}

.message-info {
    background: #e8f0fe;
    color: var(--accent-color);
    border: 1px solid #c2d7fe;
}

/* ── Payment Success ── */

.payment-page {
    min-height: 100vh;
    background: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.payment-card {
    background: var(--primary-bg);
    border-radius: var(--border-radius);
    max-width: 520px;
    width: 100%;
    overflow: hidden;
}

.payment-card-header {
    background: linear-gradient(135deg, var(--success-color), #1abc9c);
    color: #ffffff;
    padding: 30px 24px;
    text-align: center;
}

.payment-card-header h1 {
    font-size: 1.4rem;
    font-weight: 600;
    border: none;
    margin: 0;
    padding: 0;
    color: #ffffff;
}

.payment-card-body {
    padding: 24px;
}

.token-display {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    margin: 15px 0;
    position: relative;
}

.token-display .token-value {
    font-family: var(--mono-font);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--accent-color);
}

.token-display .copy-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--accent-color);
    color: #ffffff;
    border: none;
    border-radius: var(--border-radius);
    padding: 6px 12px;
    font-size: 0.8rem;
    cursor: pointer;
}

.token-display .copy-btn:hover {
    background: var(--accent-hover);
}

.payment-detail {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--tertiary-bg);
    font-size: 0.9rem;
}

.payment-detail:last-child {
    border-bottom: none;
}

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

.payment-instructions {
    margin-top: 20px;
    padding: 15px;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ── Loading Spinner ── */

.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--tertiary-bg);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}

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

/* ── Responsive ── */

@media (max-width: 768px) {
    .steps-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .header-inner {
        flex-direction: column;
        gap: 10px;
    }

    .input-group {
        flex-direction: column;
    }

    .result-actions {
        flex-direction: column;
    }

    .dashboard-header {
        flex-direction: column;
    }

    .hero h1 {
        font-size: 1.4rem;
    }
}