/* ═══════════════════════════════════════════
   POWER OUTAGE – In-page lookup UI
   ═══════════════════════════════════════════ */

/* ── Tabs ── */
.po-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.po-tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}

.po-tab:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.po-tab.active {
  background: rgba(96,165,250,0.12);
  border-color: rgba(96,165,250,0.3);
  color: var(--accent-blue);
}

/* ── Section label ── */
.po-section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 14px;
}

/* ── Mode tabs (Đơn vị / Mã KH) ── */
.po-mode-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.po-mode-tab {
  flex: 1;
  padding: 7px 12px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s;
  font-family: 'Inter', sans-serif;
  text-align: center;
}

.po-mode-tab.active {
  background: rgba(96,165,250,0.15);
  color: var(--accent-blue);
}

/* ── Form grid ── */
.po-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

@media (max-width: 700px) {
  .po-form-grid { grid-template-columns: 1fr; }
}

.po-field { display: flex; flex-direction: column; gap: 5px; }

.po-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.po-select,
.po-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.po-select:focus,
.po-input:focus { border-color: var(--border-glow); }
.po-select option { background: #0d1424; }
.po-select:disabled { opacity: 0.5; }

.po-search-btn {
  width: 100%;
  padding: 11px;
  background: var(--gradient-brand);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.02em;
}

.po-search-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.po-search-btn:active { transform: translateY(0); }

/* ── Loading / Empty / Error states ── */
.po-loading {
  text-align: center;
  padding: 24px;
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 14px;
}

.po-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 13px;
  background: rgba(255,255,255,0.02);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  margin-top: 14px;
}

.po-error {
  padding: 12px 14px;
  background: rgba(248,113,113,0.08);
  border: 1px solid rgba(248,113,113,0.2);
  border-radius: var(--radius-sm);
  color: var(--accent-red);
  font-size: 12px;
  margin-top: 14px;
  line-height: 1.5;
}

/* ── Result table ── */
.po-result-wrap {
  margin-top: 16px;
  border: 1px solid rgba(96,165,250,0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.po-result-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(96,165,250,0.08);
  border-bottom: 1px solid rgba(96,165,250,0.15);
}

.po-result-icon  { font-size: 16px; }
.po-result-title { font-size: 13px; font-weight: 700; color: var(--accent-blue); flex: 1; }
.po-result-count {
  font-size: 11px;
  padding: 2px 8px;
  background: rgba(96,165,250,0.15);
  border-radius: 20px;
  color: var(--accent-blue);
  font-weight: 600;
}

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

.po-table th {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 9px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.po-table td {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.4;
}

.po-table tr:last-child td { border-bottom: none; }
.po-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Other regions ── */
.po-other-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .po-other-grid { grid-template-columns: 1fr; }
}

.po-other-card {
  display: block;
  padding: 14px 16px;
  border: 1px solid;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: filter 0.2s, transform 0.15s;
}

.po-other-card:hover { filter: brightness(1.12); transform: translateY(-2px); }

.po-other-card-title { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.po-other-card-sub   { font-size: 11px; color: var(--text-muted); }

/* ── Hotline ── */
.po-hotline {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(96,165,250,0.06);
  border: 1px solid rgba(96,165,250,0.15);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 22px;
}

.po-hotline-num { font-family: 'JetBrains Mono', monospace; font-size: 18px; font-weight: 700; color: var(--accent-blue); }
.po-hotline-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* ── Other EVN – Sub-tabs ── */
.po-evn-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.po-evn-tab {
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s;
  white-space: nowrap;
}

.po-evn-tab:hover { background: rgba(255,255,255,0.07); color: var(--text-primary); }

.po-evn-tab.active {
  background: color-mix(in srgb, var(--evn-color, #60a5fa) 15%, transparent);
  border-color: color-mix(in srgb, var(--evn-color, #60a5fa) 50%, transparent);
  color: var(--evn-color, #60a5fa);
}

/* ── EVN Form Container ── */
.po-evn-form {
  background: rgba(255,255,255,0.015);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.po-other-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid;
  border-radius: 10px;
  font-size: 13px;
}

.po-other-result {
  margin-top: 14px;
}

.po-other-fallback {
  margin-top: 14px;
  padding: 10px 14px;
  border: 1px solid;
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 11px;
}