@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=Manrope:wght@400;500;600&display=swap');

/* ── Variables: Dark (default) ── */
:root {
    --bg: #06060f;
    --bg-accent:
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.14), transparent 52%),
        radial-gradient(circle at 82% 4%, rgba(139, 92, 246, 0.1), transparent 46%),
        linear-gradient(145deg, #0a0a1a, #04040a 60%);
    --surface: rgba(13, 13, 28, 0.85);
    --border: rgba(255, 255, 255, 0.07);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent: #818cf8;
    --accent-hover: #6366f1;
    --accent-strong: #a78bfa;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --font-display: 'Space Grotesk', 'Manrope', 'Avenir Next', sans-serif;
    --font-body: 'Manrope', 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
}

/* ── Variables: Light ── */
:root[data-theme="light"] {
    --bg: #f8fafc;
    --bg-accent:
        radial-gradient(circle at 15% 10%, rgba(99, 102, 241, 0.07), transparent 50%),
        radial-gradient(circle at 88% 5%, rgba(139, 92, 246, 0.05), transparent 44%),
        linear-gradient(160deg, #f8fafc, #eef2ff 80%);
    --surface: rgba(255, 255, 255, 0.95);
    --border: rgba(0, 0, 0, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --accent-strong: #7c3aed;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
}

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

/* ── Body ── */
body {
    min-height: 100vh;
    background: var(--bg);
    background-image: var(--bg-accent);
    color: var(--text-primary);
    font-family: var(--font-body);
    padding: 2.5rem 1.5rem 3rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* ── Canvas ── */
.canvas {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.canvas--wide  { max-width: 1400px; }
.canvas--narrow { max-width: 920px; }

/* ── Header ── */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.title-block h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 2.5vw, 2.6rem);
    letter-spacing: -0.02em;
}
.title-block p {
    color: var(--text-secondary);
    margin-top: 0.35rem;
    font-size: 0.95rem;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
}

/* ── User profile ── */
.user-profile {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    background: rgba(99, 102, 241, 0.06);
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    border: 1px solid var(--border);
}
:root[data-theme="light"] .user-profile { background: rgba(0, 0, 0, 0.04); }
.user-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    font-size: 0.85rem;
}
.logout-btn {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: color 0.15s;
}
.logout-btn:hover { color: var(--accent-hover); }

/* ── Nav ── */
.home-btn {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: color 0.2s;
}
.home-btn:hover { color: var(--text-primary); }

/* ── Theme toggle ── */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: rgba(99, 102, 241, 0.06);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    color: var(--text-secondary);
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    flex-shrink: 0;
}
.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(99, 102, 241, 0.1);
}
:root[data-theme="dark"] .moon-icon { display: none; }
:root[data-theme="light"] .sun-icon  { display: none; }

/* ── Layout grid ── */
.grid-two {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

/* ── Card ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 1.75rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35), 0 1px 3px rgba(0, 0, 0, 0.2);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}
:root[data-theme="light"] .card {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07), 0 1px 4px rgba(0, 0, 0, 0.04);
}
.card h2 {
    font-size: 1.2rem;
    margin-bottom: 0.85rem;
    font-family: var(--font-display);
    font-weight: 600;
}

/* ── Section label (index) ── */
.section-label {
    font-family: var(--font-display);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* ── Tool grid (index) ── */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}
.tool-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.35rem 1.25rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    cursor: pointer;
    transition: box-shadow 0.2s, transform 0.2s, background 0.2s, border-color 0.2s;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}
:root[data-theme="light"] .tool-card { box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06); }
.tool-card:hover {
    box-shadow: 0 16px 48px rgba(99, 102, 241, 0.22);
    transform: translateY(-2px);
    background: rgba(99, 102, 241, 0.07);
    border-color: rgba(99, 102, 241, 0.28);
}
:root[data-theme="light"] .tool-card:hover {
    box-shadow: 0 8px 28px rgba(99, 102, 241, 0.14);
    background: rgba(99, 102, 241, 0.05);
}
.tool-title {
    font-family: var(--font-display);
    font-size: 0.97rem;
    color: var(--accent-strong);
    font-weight: 600;
}
.tool-desc {
    color: var(--text-secondary);
    font-size: 0.83rem;
    line-height: 1.5;
}

/* ── Forms ── */
.upload-form,
.form-body,
.export-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
label {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-primary);
}
select,
input[type="text"],
input[type="number"],
input[type="date"],
textarea {
    width: 100%;
    padding: 0.82rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.93rem;
    transition: border-color 0.2s;
    color-scheme: dark;
}
:root[data-theme="light"] select,
:root[data-theme="light"] input[type="text"],
:root[data-theme="light"] input[type="number"],
:root[data-theme="light"] input[type="date"],
:root[data-theme="light"] textarea {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
    color-scheme: light;
}
select:focus,
input[type="text"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}
textarea { resize: vertical; min-height: 120px; }
option {
    background: #131325;
    color: #f1f5f9;
}
:root[data-theme="light"] option {
    background: #ffffff;
    color: #0f172a;
}
input[type="file"] {
    width: 100%;
    padding: 0.82rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.88rem;
    cursor: pointer;
    transition: border-color 0.2s;
}
:root[data-theme="light"] input[type="file"] {
    background: #ffffff;
    border-color: rgba(0, 0, 0, 0.1);
}
input[type="file"]:focus { outline: none; border-color: var(--accent); }

.hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}
.input-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}
.helper-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ── Buttons ── */
.primary-btn {
    border: none;
    border-radius: 12px;
    padding: 0.9rem 1rem;
    font-weight: 600;
    font-size: 0.97rem;
    font-family: var(--font-body);
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 60%, #a78bfa 100%);
    color: #ffffff;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s;
    box-shadow: 0 6px 22px rgba(99, 102, 241, 0.42);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}
.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5);
}
:root[data-theme="light"] .primary-btn {
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.32);
}
:root[data-theme="light"] .primary-btn:hover {
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4);
}
.primary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.confirm-btn {
    align-self: flex-end;
    border-radius: 12px;
    padding: 0.82rem 1.5rem;
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 0.92rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
:root[data-theme="light"] .confirm-btn { border-color: rgba(0, 0, 0, 0.14); }
.confirm-btn:hover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.08);
}

/* ── Info card list ── */
.info-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    font-size: 0.92rem;
    color: var(--text-secondary);
}
.info-card ul li::before {
    content: "•";
    color: var(--accent-strong);
    margin-right: 0.5rem;
}
.info-card .section-title {
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--accent-strong);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.info-section + .info-section { margin-top: 1.25rem; }

/* ── Pills ── */
.pill-row {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.pill {
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.28);
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 500;
}
.pill.optional {
    background: rgba(148, 163, 184, 0.08);
    border-color: rgba(148, 163, 184, 0.22);
    color: var(--text-secondary);
}

/* ── Toast / results ── */
.toast {
    padding: 0.95rem 1.2rem;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.92rem;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.35);
    color: var(--success);
}
:root[data-theme="light"] .toast {
    background: rgba(22, 163, 74, 0.08);
    border-color: rgba(22, 163, 74, 0.28);
}
.toast.error,
.toast-failed {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.35);
    color: var(--danger);
}
:root[data-theme="light"] .toast.error,
:root[data-theme="light"] .toast-failed {
    background: rgba(220, 38, 38, 0.07);
    border-color: rgba(220, 38, 38, 0.25);
}
.toast-success {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.35);
    color: var(--success);
    font-weight: 600;
}
:root[data-theme="light"] .toast-success {
    background: rgba(22, 163, 74, 0.08);
    border-color: rgba(22, 163, 74, 0.28);
}
.toast-info {
    padding: 0.95rem 1.2rem;
    border-radius: 14px;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.35);
    color: var(--warning);
    font-weight: 600;
}
:root[data-theme="light"] .toast-info {
    background: rgba(217, 119, 6, 0.07);
    border-color: rgba(217, 119, 6, 0.25);
}
.results-list { display: flex; flex-direction: column; gap: 0.5rem; }
.result-id { opacity: 0.6; font-size: 0.84rem; font-weight: 400; }

/* ── Table ── */
.table-wrapper {
    overflow: auto;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(5, 5, 18, 0.88);
    max-height: 420px;
}
:root[data-theme="light"] .table-wrapper { background: rgba(255, 255, 255, 0.9); }
.table-wrapper--tall { max-height: 75vh; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
thead {
    position: sticky;
    top: 0;
    background: rgba(8, 8, 22, 0.96);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    z-index: 1;
}
:root[data-theme="light"] thead { background: rgba(241, 245, 249, 0.97); }
th, td {
    padding: 0.82rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
:root[data-theme="light"] th,
:root[data-theme="light"] td { border-bottom-color: rgba(0, 0, 0, 0.05); }
th {
    text-align: left;
    color: var(--accent-strong);
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
}
td { color: var(--text-secondary); vertical-align: top; }
.no-logs {
    color: var(--text-secondary);
    text-align: center;
    padding: 3rem;
    font-size: 0.95rem;
}

/* ── Table badges ── */
.badge-env {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 600;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.35);
    color: var(--accent);
    white-space: nowrap;
}
.nowrap { white-space: nowrap; }
.json-cell { max-width: 320px; }
.json-clip {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.5;
    max-height: 4.8rem;
    overflow: hidden;
    margin: 0;
}
.json-clip--expanded { max-height: none; }
.json-toggle-btn {
    display: none;
    margin-top: 0.25rem;
    background: none;
    border: none;
    padding: 0;
    font-size: 0.74rem;
    font-family: var(--font-body);
    color: var(--accent);
    cursor: pointer;
    font-weight: 600;
}
.json-toggle-btn:hover { color: var(--accent-hover); }

/* ── Status badges ── */
.status-badge {
    display: inline-block;
    padding: 0.28rem 0.72rem;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 600;
}
.status-success {
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.32);
    color: var(--success);
}
.status-invalid,
.status-failed,
td.status-failed { color: var(--danger); }
.status-invalid {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.32);
}
td.status-success { color: var(--success); }
.status-other {
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid rgba(148, 163, 184, 0.28);
    color: var(--text-secondary);
}
.status-skipped {
    background: rgba(148, 163, 184, 0.1);
    border: 1px solid rgba(148, 163, 184, 0.28);
    color: var(--text-secondary);
}

/* ── Preview card (upload flows) ── */
.preview-card { display: flex; flex-direction: column; gap: 1rem; }
.preview-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.file-chip,
.env-chip {
    padding: 0.38rem 0.82rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    font-size: 0.83rem;
    color: var(--text-secondary);
}
:root[data-theme="light"] .file-chip,
:root[data-theme="light"] .env-chip {
    background: rgba(0, 0, 0, 0.05);
}

/* ── Accessibility ── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Preview stats bar ── */
.preview-stats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.stat-pill-valid {
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
    background: rgba(74, 222, 128, 0.1);
    border: 1px solid rgba(74, 222, 128, 0.3);
    font-size: 0.8rem;
    color: var(--success);
    font-weight: 500;
}
:root[data-theme="light"] .stat-pill-valid {
    background: rgba(22, 163, 74, 0.08);
    border-color: rgba(22, 163, 74, 0.28);
}
.stat-pill-invalid {
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    font-size: 0.8rem;
    color: var(--danger);
    font-weight: 500;
}
:root[data-theme="light"] .stat-pill-invalid {
    background: rgba(220, 38, 38, 0.07);
    border-color: rgba(220, 38, 38, 0.25);
}
.stat-pill-total {
    padding: 0.28rem 0.75rem;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.08);
    border: 1px solid rgba(148, 163, 184, 0.22);
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ── Preview table: status-first layout ── */
.col-checkbox {
    width: 2rem;
    text-align: center;
    padding: 0.5rem 0.25rem !important;
}
.col-checkbox input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    accent-color: var(--accent);
    cursor: pointer;
}
.col-status {
    width: 2.4rem;
    text-align: center;
    padding: 0.5rem 0.35rem !important;
}
.row-error > td { background: rgba(248, 113, 113, 0.04); }
:root[data-theme="light"] .row-error > td { background: rgba(220, 38, 38, 0.03); }
.row-error > td:first-child {
    border-left: 2px solid rgba(248, 113, 113, 0.5);
}
.row-skipped > td { background: rgba(148, 163, 184, 0.04); }
.row-skipped > td:first-child {
    border-left: 2px solid rgba(148, 163, 184, 0.4);
}
.error-detail-row > td {
    background: rgba(248, 113, 113, 0.06);
    padding: 0.35rem 1rem 0.65rem 3.4rem !important;
    border-bottom: 1px solid rgba(248, 113, 113, 0.12);
}
:root[data-theme="light"] .error-detail-row > td { background: rgba(220, 38, 38, 0.04); }
.error-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.81rem;
    color: var(--danger);
    opacity: 0.9;
}
.error-list li::before { content: "• "; }

/* ── Distance matrix: type selector ── */
.type-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}
.type-option { position: relative; }
.type-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}
.type-option label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.9rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-weight: 400;
}
.type-option label .type-name {
    font-weight: 600;
    font-size: 0.93rem;
    color: var(--text-primary);
}
.type-option label .type-desc {
    font-size: 0.78rem;
    color: var(--text-secondary);
}
.type-option input[type="radio"]:checked + label {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.08);
}

/* ── Stat pills (distance matrix result) ── */
.stat-row { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.35rem; }
.stat-pill {
    padding: 0.28rem 0.72rem;
    border-radius: 999px;
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid rgba(74, 222, 128, 0.3);
    font-size: 0.8rem;
    color: var(--success);
    font-weight: 500;
}
:root[data-theme="light"] .stat-pill {
    background: rgba(22, 163, 74, 0.08);
    border-color: rgba(22, 163, 74, 0.25);
}

/* ── Loading overlay (distance matrix) ── */
.loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(6, 6, 15, 0.8);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    z-index: 100;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
}
:root[data-theme="light"] .loading-overlay { background: rgba(248, 250, 252, 0.85); }
.loading-overlay.active { display: flex; }
.spinner-overlay {
    width: 46px;
    height: 46px;
    border: 4px solid rgba(99, 102, 241, 0.18);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.85s linear infinite;
    will-change: transform;
}
.loading-text { color: var(--text-secondary); font-size: 0.93rem; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Inline spinner (export button) ── */
.spinner {
    display: none;
    will-change: transform;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
}

/* ── Radio group (callback forms) ── */
.radio-group { display: flex; gap: 0.65rem; flex-wrap: wrap; }
.radio-option {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.95rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    font-size: 0.88rem;
    transition: border-color 0.2s, background 0.2s;
    font-weight: 400;
}
:root[data-theme="light"] .radio-option { background: rgba(0, 0, 0, 0.02); }
.radio-option:has(input:checked) {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.08);
}
.radio-option input[type="radio"] {
    accent-color: var(--accent);
    width: 0.95rem;
    height: 0.95rem;
}

/* ── UTC badge (export) ── */
.utc-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.28rem 0.68rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    font-size: 0.76rem;
    color: var(--accent);
    margin-top: 0.35rem;
    font-weight: 500;
}

/* ── Tenant loading ── */
.tenant-loading {
    font-size: 0.83rem;
    color: var(--text-secondary);
    padding: 0.4rem 0;
    display: none;
}

/* ── Reference chip (recompute) ── */
.reference-inputs { display: flex; flex-direction: column; gap: 0.55rem; }
.reference-entry { display: flex; gap: 0.5rem; }
.reference-entry input[type="text"] { flex: 1; }
#add-reference-btn {
    border-radius: 10px;
    padding: 0 1rem;
    border: 1px solid rgba(99, 102, 241, 0.35);
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 0.88rem;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, border-color 0.2s;
}
#add-reference-btn:hover {
    background: rgba(99, 102, 241, 0.18);
    border-color: var(--accent);
}
.reference-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.reference-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
}
.reference-chip button {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1;
    padding: 0;
    transition: color 0.15s;
}
.reference-chip button:hover { color: var(--danger); }

/* ── Search order request: record cards ── */
.search-form {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}
.search-form .form-group { flex: 1; min-width: 200px; }
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.results-header h2 { font-size: 1.2rem; font-family: var(--font-display); }
.results-header p { color: var(--text-secondary); font-size: 0.88rem; margin-top: 0.2rem; }
.record-list { display: flex; flex-direction: column; gap: 0.85rem; }
.record-card {
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(8, 8, 22, 0.65);
    overflow: hidden;
    transition: border-color 0.2s;
}
:root[data-theme="light"] .record-card { background: rgba(255, 255, 255, 0.85); }
.record-card.is-invalid { border-color: rgba(248, 113, 113, 0.3); }
.record-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0.95rem 1.2rem;
}
.record-meta { display: flex; flex-direction: column; gap: 0.28rem; }
.record-ref {
    font-family: var(--font-display);
    font-size: 0.97rem;
    font-weight: 600;
    color: var(--text-primary);
}
.record-sub { font-size: 0.8rem; color: var(--text-secondary); }
.record-actions { display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap; }
.resend-btn {
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: 9px;
    padding: 0.38rem 0.9rem;
    font-weight: 600;
    font-size: 0.8rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    cursor: pointer;
    font-family: var(--font-body);
    transition: background 0.2s, border-color 0.2s;
    white-space: nowrap;
}
.resend-btn:hover {
    background: rgba(99, 102, 241, 0.18);
    border-color: var(--accent);
}
.payload-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.32rem 0.72rem;
    font-size: 0.76rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-body);
    transition: border-color 0.2s, color 0.2s;
    white-space: nowrap;
}
.payload-toggle:hover { border-color: rgba(255, 255, 255, 0.22); color: var(--text-primary); }
:root[data-theme="light"] .payload-toggle:hover { border-color: rgba(0, 0, 0, 0.22); }
.payload-panel {
    display: none;
    border-top: 1px solid var(--border);
    padding: 0.95rem 1.2rem;
    background: rgba(0, 0, 0, 0.2);
}
:root[data-theme="light"] .payload-panel { background: rgba(0, 0, 0, 0.025); }
.payload-panel.open { display: block; }
.payload-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.45rem;
}
.payload-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-strong);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.copy-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.2rem 0.55rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-body);
    transition: border-color 0.2s, color 0.2s;
}
.copy-btn:hover { border-color: rgba(255, 255, 255, 0.25); color: var(--text-primary); }
:root[data-theme="light"] .copy-btn:hover { border-color: rgba(0, 0, 0, 0.25); }
.copy-btn.copied { color: var(--success); border-color: rgba(74, 222, 128, 0.4); }
.payload-pre {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    white-space: pre;
    overflow: auto;
    max-height: 260px;
    color: var(--text-secondary);
    line-height: 1.6;
}
:root[data-theme="light"] .payload-pre { color: var(--text-primary); }
.result-panel {
    display: block;
    border-top: 1px solid var(--border);
    padding: 0.95rem 1.2rem;
    background: rgba(248, 113, 113, 0.05);
}
:root[data-theme="light"] .result-panel { background: rgba(220, 38, 38, 0.04); }
.result-panel--success { background: rgba(74, 222, 128, 0.05); }
:root[data-theme="light"] .result-panel--success { background: rgba(22, 163, 74, 0.04); }
.result-pre {
    color: var(--text-secondary);
}
:root[data-theme="light"] .result-pre { color: var(--text-primary); }
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
    font-size: 0.93rem;
}

/* ── Inline cell editor (preview re-validate) ── */
.cell-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--accent);
    border-radius: 0;
    padding: 0.1rem 0.15rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.15s, background 0.15s;
}
.cell-input:focus {
    border-bottom-color: var(--accent-strong);
    background: rgba(99, 102, 241, 0.06);
}
:root[data-theme="light"] .cell-input:focus { background: rgba(99, 102, 241, 0.04); }

.preview-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

/* ── Error box (drop shipping validation) ── */
.error-box {
    padding: 1rem 1.2rem;
    border-radius: 14px;
    background: rgba(248, 113, 113, 0.08);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--danger);
    font-size: 0.9rem;
}
.error-box ul { margin-top: 0.5rem; padding-left: 1.25rem; }
td.ok { color: var(--success); }
td.error { color: var(--danger); }

/* ── Download button (anchor styled as primary-btn) ── */
a.primary-btn {
    display: block;
    width: fit-content;
    margin-top: 1.5rem;
    text-decoration: none;
}

/* ── Inline warning/error badges ── */
.badge-warn {
    display: inline-block;
    font-size: 0.8rem;
    color: #f59e0b;
    cursor: help;
    margin-right: 0.2rem;
}
.badge-error {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--danger);
    cursor: help;
    margin-right: 0.2rem;
}

/* ── Checkbox row ── */
.checkbox-row {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.preview-card .checkbox-row,
.upload-form .checkbox-row { margin-top: 0; }
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    body { padding: 1.5rem 1rem 2.5rem; }
    .card { padding: 1.25rem; }
    th, td { padding: 0.72rem 0.65rem; }
    .type-selector { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: 1fr; }
}

/* ── Logging History ── */
.log-filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.log-filter-bar input[type="text"] { flex: 1; min-width: 180px; }
.log-filter-bar select { width: auto; }

.log-list { display: flex; flex-direction: column; }
.log-entry { border-bottom: 1px solid var(--border); }
.log-entry:last-child { border-bottom: none; }
.log-entry.hidden { display: none; }

.log-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 0.5rem;
    cursor: pointer;
    gap: 1rem;
    border-radius: 8px;
    transition: background 0.15s;
    -webkit-user-select: none;
    user-select: none;
}
.log-summary:hover { background: rgba(99, 102, 241, 0.04); }

.log-summary-left {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
    flex: 1;
}
.log-summary-right {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.log-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}
.dot-success { background: var(--success); }
.dot-error   { background: var(--danger); }
.dot-neutral { background: var(--text-secondary); }

.log-action {
    font-family: var(--font-mono);
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.log-user { font-size: 0.82rem; white-space: nowrap; }
.log-time {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    white-space: nowrap;
}
.log-chevron {
    font-size: 0.65rem;
    color: var(--text-secondary);
    transition: transform 0.2s;
    flex-shrink: 0;
}
.log-entry.open .log-chevron { transform: rotate(180deg); }

.log-detail {
    display: none;
    padding: 0 0.5rem 1rem;
}
.log-entry.open .log-detail { display: block; }
.log-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
@media (max-width: 700px) { .log-detail-grid { grid-template-columns: 1fr; } }

.log-detail-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}
.json-pre {
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.77rem;
    color: var(--text-primary);
    overflow: auto;
    white-space: pre;
    max-height: 380px;
    margin: 0;
    line-height: 1.55;
}
:root[data-theme="light"] .json-pre { background: rgba(0, 0, 0, 0.03); }

.log-empty {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-secondary);
    font-size: 0.93rem;
}
.log-count-text { font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 0.75rem; }