/* koc-upload.css — KOC Data Upload Page */

.page-content {
  max-width: 860px;
  margin: 80px auto 48px;
  padding: 0 20px;
}

/* ── Sub-tab bar ────────────────────────────────────────── */
.sub-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--bg-surface, rgba(255,255,255,0.04));
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 4px;
  width: fit-content;
}

.sub-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-sec);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.sub-tab:hover {
  color: var(--text-main);
  background: rgba(255,255,255,0.06);
}

.sub-tab.active {
  background: var(--accent, #0a84ff);
  color: #fff;
}

/* ── Glass card ─────────────────────────────────────────── */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
}

.panel-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.panel-header h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-subtitle {
  font-size: 13px;
  color: var(--text-sec);
  margin-top: 4px;
  width: 100%;
}

.panel-content {
  padding: 20px 24px 24px;
}

/* ── Section label ──────────────────────────────────────── */
.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-sec);
  margin-bottom: 8px;
}

/* ── KOC toggle buttons ─────────────────────────────────── */
.koc-toggle-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.koc-btn {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border-glass);
  background: var(--bg-surface);
  color: var(--text-sec);
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.15s ease;
}

.koc-btn:hover {
  border-color: var(--accent);
  color: var(--text-main);
  background: var(--bg-hover);
}

.koc-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Drop zone ──────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border-glass);
  border-radius: var(--radius-card);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  background: var(--bg-surface);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.drop-icon {
  font-size: 32px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.drop-text {
  font-size: 14px;
  color: var(--text-sec);
}

.drop-link {
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

.drop-hint {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
}

.file-name-display {
  margin-top: 10px;
  padding: 8px 14px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-main);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Template button ────────────────────────────────────── */
.template-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  text-decoration: none;
}

/* ── Validation summary badges ──────────────────────────── */
.validation-summary {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

/* ── Preview table ──────────────────────────────────────── */
.preview-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  min-width: 520px;
}

.preview-table th {
  padding: 9px 12px;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--border-glass);
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-sec);
  position: sticky;
  top: 0;
}

.preview-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-main);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

/* ── Upload actions ─────────────────────────────────────── */
.upload-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 10px 22px;
}

/* ── Spinner ────────────────────────────────────────────── */
.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--border-glass);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

/* ── Upload result ──────────────────────────────────────── */
.upload-result {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
}

.upload-result.success {
  background: rgba(79, 122, 98, 0.10);
  border: 1px solid rgba(79, 122, 98, 0.25);
  color: var(--success);
}

.upload-result.error {
  background: rgba(177, 95, 86, 0.10);
  border: 1px solid rgba(177, 95, 86, 0.25);
  color: var(--danger);
}

/* ── Badges ─────────────────────────────────────────────── */
.badge-green {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(79, 122, 98, 0.12);
  color: var(--success);
  border: 1px solid rgba(79, 122, 98, 0.22);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
}

.badge-yellow {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(160, 122, 43, 0.12);
  color: var(--warning);
  border: 1px solid rgba(160, 122, 43, 0.22);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
}

/* ── History table ──────────────────────────────────────── */
.stats-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.stats-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-sec);
  border-bottom: 1px solid var(--border-glass);
}

.stats-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-main);
}

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

.stats-table .koc-name-cell {
  font-weight: 600;
}

.stats-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

/* ── Animate ────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease forwards;
}

/* ── Responsive nav ─────────────────────────────────────── */
@media (max-width: 768px) {
  .page-content {
    margin-top: 70px;
    padding: 0 12px;
  }

  .panel-header {
    padding: 14px 16px 12px;
  }

  .panel-content {
    padding: 14px 16px 18px;
  }
}