/* ═══════════════════════════════════════════════════════════════════════
   reference-data.css  —  Admin UI for HS Code Master & Country Codes
   All classes prefixed "rd-" to avoid collisions with existing styles.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── CSS custom properties ──────────────────────────────────────────── */
:root {
    --rd-color-primary:      #0d6efd;
    --rd-color-primary-dark: #0a58ca;
    --rd-color-success:      #198754;
    --rd-color-success-bg:   #d1e7dd;
    --rd-color-success-text: #0a3622;
    --rd-color-warning:      #ffc107;
    --rd-color-warning-bg:   #fff3cd;
    --rd-color-warning-text: #664d03;
    --rd-color-danger:       #dc3545;
    --rd-color-danger-bg:    #f8d7da;
    --rd-color-danger-text:  #58151c;
    --rd-color-admin-bg:     #fff4de;
    --rd-color-admin-text:   #7c4a00;
    --rd-color-muted:        #6c757d;
    --rd-color-border:       #dee2e6;
    --rd-color-row-ok:       #f0fff4;
    --rd-color-row-fail:     #fff5f5;
    --rd-radius:             0.5rem;
    --rd-radius-sm:          0.25rem;
    --rd-shadow:             0 1px 4px rgba(0,0,0,.08);
    --rd-shadow-card:        0 2px 8px rgba(0,0,0,.10);
}

/* ── Page container ─────────────────────────────────────────────────── */
.rd-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1rem 3rem;
}

/* ── Page header ────────────────────────────────────────────────────── */
.rd-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.rd-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 .25rem;
}

/* ── Badges ─────────────────────────────────────────────────────────── */
.rd-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .3rem .7rem;
    border-radius: 9999px;
    font-size: .78rem;
    font-weight: 600;
    white-space: nowrap;
}

.rd-badge-admin {
    background: var(--rd-color-admin-bg);
    color: var(--rd-color-admin-text);
    border: 1px solid #f5c542;
}

/* ── Muted text ─────────────────────────────────────────────────────── */
.rd-muted {
    color: var(--rd-color-muted);
    font-size: .9em;
}

/* ── Tab bar ────────────────────────────────────────────────────────── */
.rd-tabs {
    display: flex;
    gap: .25rem;
    border-bottom: 2px solid var(--rd-color-border);
    margin-bottom: 1.25rem;
}

.rd-tab {
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    padding: .55rem 1.1rem;
    font-size: .95rem;
    font-weight: 500;
    color: var(--rd-color-muted);
    cursor: pointer;
    margin-bottom: -2px;
    border-radius: var(--rd-radius-sm) var(--rd-radius-sm) 0 0;
    transition: color .15s, border-color .15s;
}

.rd-tab:hover {
    color: var(--rd-color-primary);
}

.rd-tab-active {
    color: var(--rd-color-primary);
    border-bottom-color: var(--rd-color-primary);
    font-weight: 700;
}

/* ── Tab body ───────────────────────────────────────────────────────── */
.rd-tab-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ── Cards ──────────────────────────────────────────────────────────── */
.rd-card {
    background: #fff;
    border: 1px solid var(--rd-color-border);
    border-radius: var(--rd-radius);
    box-shadow: var(--rd-shadow-card);
    padding: 1.25rem 1.5rem;
}

.rd-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.rd-card-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
}

/* ── Status DL grid ─────────────────────────────────────────────────── */
.rd-status-grid {
    display: grid;
    grid-template-columns: max-content 1fr;
    column-gap: 1.5rem;
    row-gap: .45rem;
    margin: 0;
}

.rd-status-grid dt {
    font-weight: 500;
    color: var(--rd-color-muted);
    font-size: .9rem;
}

.rd-status-grid dd {
    margin: 0;
    font-size: .9rem;
}

/* ── File input ─────────────────────────────────────────────────────── */
.rd-file-input {
    display: block;
    margin-bottom: .75rem;
    font-size: .9rem;
}

/* ── File info preview ──────────────────────────────────────────────── */
.rd-file-info {
    display: flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem .75rem;
    background: #f8f9fa;
    border: 1px solid var(--rd-color-border);
    border-radius: var(--rd-radius-sm);
    margin-bottom: .75rem;
    font-size: .9rem;
}

/* ── Form row ───────────────────────────────────────────────────────── */
.rd-form-row {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    margin-bottom: .75rem;
}

.rd-form-row label {
    font-size: .88rem;
    font-weight: 500;
}

.rd-form-row input[type="text"] {
    padding: .4rem .6rem;
    border: 1px solid var(--rd-color-border);
    border-radius: var(--rd-radius-sm);
    font-size: .9rem;
    max-width: 320px;
}

.rd-form-row input[type="text"]:focus {
    outline: none;
    border-color: var(--rd-color-primary);
    box-shadow: 0 0 0 3px rgba(13,110,253,.15);
}

/* ── Callout boxes ──────────────────────────────────────────────────── */
.rd-warning {
    padding: .6rem .9rem;
    background: var(--rd-color-warning-bg);
    color: var(--rd-color-warning-text);
    border: 1px solid var(--rd-color-warning);
    border-radius: var(--rd-radius-sm);
    font-size: .88rem;
    margin-bottom: .75rem;
}

.rd-success {
    padding: .6rem .9rem;
    background: var(--rd-color-success-bg);
    color: var(--rd-color-success-text);
    border: 1px solid #a3cfbb;
    border-radius: var(--rd-radius-sm);
    font-size: .9rem;
    margin-top: .75rem;
}

.rd-error {
    padding: .6rem .9rem;
    background: var(--rd-color-danger-bg);
    color: var(--rd-color-danger-text);
    border: 1px solid #f1aeb5;
    border-radius: var(--rd-radius-sm);
    font-size: .9rem;
    margin-top: .75rem;
}

/* ── Actions row ────────────────────────────────────────────────────── */
.rd-actions {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
    margin-bottom: .75rem;
}

/* ── Buttons ────────────────────────────────────────────────────────── */
.rd-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .45rem 1rem;
    background: var(--rd-color-primary);
    color: #fff;
    border: none;
    border-radius: var(--rd-radius-sm);
    font-size: .9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s;
}

.rd-btn-primary:hover:not(:disabled) {
    background: var(--rd-color-primary-dark);
}

.rd-btn-primary:disabled {
    opacity: .65;
    cursor: not-allowed;
}

.rd-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .42rem .85rem;
    background: transparent;
    color: var(--rd-color-primary);
    border: 1px solid var(--rd-color-primary);
    border-radius: var(--rd-radius-sm);
    font-size: .88rem;
    font-weight: 500;
    cursor: pointer;
    transition: background .15s, color .15s;
}

.rd-btn-ghost:hover:not(:disabled) {
    background: var(--rd-color-primary);
    color: #fff;
}

.rd-btn-ghost:disabled {
    opacity: .55;
    cursor: not-allowed;
}

/* ── Progress bar ───────────────────────────────────────────────────── */
.rd-progress {
    position: relative;
    height: 1.4rem;
    background: #e9ecef;
    border-radius: 9999px;
    overflow: hidden;
    margin-top: .75rem;
}

.rd-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--rd-color-primary);
    border-radius: 9999px;
    transition: width .25s ease;
    min-width: 2%;
}

.rd-progress-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: .78rem;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    pointer-events: none;
}

/* ── Table ──────────────────────────────────────────────────────────── */
.rd-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .88rem;
    margin-top: .5rem;
}

.rd-table th,
.rd-table td {
    padding: .5rem .65rem;
    text-align: left;
    border-bottom: 1px solid var(--rd-color-border);
    vertical-align: middle;
}

.rd-table th {
    background: #f8f9fa;
    font-weight: 600;
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: var(--rd-color-muted);
    position: sticky;
    top: 0;
}

.rd-table tbody tr:hover {
    background: #f9fbff;
}

.rd-table tbody tr:last-child td {
    border-bottom: none;
}

/* ── Monospace override for code-like columns ───────────────────────── */
.rd-mono td {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: .83rem;
}

/* ── Row status highlights ──────────────────────────────────────────── */
.rd-row-ok  { background: var(--rd-color-row-ok);   }
.rd-row-fail { background: var(--rd-color-row-fail); }

/* ── Status indicators ──────────────────────────────────────────────── */
.rd-status-ok          { color: var(--rd-color-success); }
.rd-status-fail        { color: var(--rd-color-danger);  }
.rd-status-processing  { color: var(--rd-color-warning); }

/* ── Filter / search row ────────────────────────────────────────────── */
.rd-filters {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: .75rem;
}

.rd-filters label {
    display: flex;
    align-items: center;
    gap: .35rem;
    font-size: .9rem;
    cursor: pointer;
}

.rd-search {
    padding: .42rem .75rem;
    border: 1px solid var(--rd-color-border);
    border-radius: var(--rd-radius-sm);
    font-size: .9rem;
    min-width: 280px;
}

.rd-search:focus {
    outline: none;
    border-color: var(--rd-color-primary);
    box-shadow: 0 0 0 3px rgba(13,110,253,.15);
}

/* ── Grid metadata line ─────────────────────────────────────────────── */
.rd-grid-meta {
    font-size: .85rem;
    color: var(--rd-color-muted);
    margin-bottom: .4rem;
}

/* ── Flag pills ─────────────────────────────────────────────────────── */
.rd-flag {
    display: inline-flex;
    align-items: center;
    padding: .1rem .35rem;
    border-radius: 9999px;
    font-size: .75rem;
    font-weight: 600;
    margin-right: .2rem;
    white-space: nowrap;
}

.rd-flag-ok       { background: #d1e7dd; color: #0a3622; }
.rd-flag-inactive { background: #e9ecef; color: #495057; }
.rd-flag-permit   { background: #cfe2ff; color: #084298; }
.rd-flag-quota    { background: #e2d9f3; color: #432874; }
.rd-flag-zero     { background: #fff3cd; color: #664d03; }
.rd-flag-free     { background: #d1e7dd; color: #0a3622; }

/* ── Pager ──────────────────────────────────────────────────────────── */
.rd-pager {
    display: flex;
    gap: .5rem;
    justify-content: flex-end;
    margin-top: .75rem;
}

/* ── Disabled-feature notice ────────────────────────────────────────── */
.rd-disabled-notice {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 40vh;
    text-align: center;
    color: var(--rd-color-muted);
    gap: .5rem;
    padding: 2rem;
}

.rd-disabled-notice h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #343a40;
}

/* ── Responsive: stack below 768px ─────────────────────────────────── */
@media (max-width: 768px) {
    .rd-page { padding: 1rem .75rem 2rem; }

    .rd-header { flex-direction: column; align-items: flex-start; }

    .rd-status-grid {
        grid-template-columns: 1fr;
    }

    .rd-status-grid dt { margin-top: .5rem; }

    .rd-search { min-width: 100%; }

    .rd-filters { flex-direction: column; align-items: flex-start; }

    .rd-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }

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

    .rd-btn-primary,
    .rd-btn-ghost { width: 100%; justify-content: center; }

    .rd-pager { justify-content: center; }
}