/* ═══════════════════════════════════════════════════════════════
   ATRACAI Components — Shared UI components
   ═══════════════════════════════════════════════════════════════ */

/* ═══ HEADER ═══ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(4,8,16,0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header--fixed {
  position: fixed;
  top: 0; left: 0; right: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 32px; height: 32px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--bg-deep);
}

.logo-text {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.logo-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: var(--accent-cyan);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-time {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--text-secondary);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--accent-green);
  letter-spacing: 1px;
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

.nav-link {
  font-family: 'Outfit', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(0,229,255,0.06);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s;
}

.user-badge:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.tier-tag {
  font-size: 8px;
  padding: 2px 5px;
  border-radius: 3px;
  background: rgba(0,229,255,0.1);
  color: var(--accent-cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

/* ═══ SUB-NAV (port tabs) ═══ */
.sub-nav {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 2rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.sub-nav-tab {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 12px 20px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  text-decoration: none;
  display: block;
}

.sub-nav-tab:hover { color: var(--text-secondary); }

.sub-nav-tab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}

/* ═══ KPI STRIP ═══ */
.kpi-strip {
  display: flex;
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.kpi-cell {
  flex: 1;
  background: var(--bg-surface);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.kpi-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.kpi-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.kpi-value {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.kpi-unit {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-dim);
}

.kpi-spark {
  width: 60px;
  height: 20px;
  margin-top: 2px;
}

/* ═══ PANELS ═══ */
.panel {
  background: var(--bg-surface);
  padding: 12px 16px;
  overflow-y: auto;
}

.panel--card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.panel-title {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.5px;
}

.panel-count {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--accent-cyan);
  background: rgba(0,229,255,0.08);
  padding: 2px 7px;
  border-radius: 3px;
}

.panel-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(0,229,255,0.08);
  color: var(--accent-cyan);
  border: 1px solid rgba(0,229,255,0.2);
}

/* ═══ SECTION TITLE ═══ */
.section-title {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  width: 3px; height: 16px;
  background: var(--accent-cyan);
  border-radius: 2px;
}

/* ═══ DATA TABLE ═══ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.data-table thead { position: sticky; top: 0; z-index: 2; }

.data-table th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  padding: 10px 14px;
  text-align: left;
  background: rgba(10,18,32,0.95);
  border-bottom: 1px solid var(--border);
}

.data-table th.r { text-align: right; }

.data-table td {
  padding: 8px 14px;
  border-bottom: 1px solid rgba(27,48,80,0.3);
  color: var(--text-secondary);
  font-size: 12px;
  white-space: nowrap;
}

.data-table tr:hover td {
  background: rgba(0,229,255,0.03);
  color: var(--text-primary);
}

.data-table td.name { color: var(--text-primary); font-weight: 500; }
.data-table td.r { text-align: right; }
.data-table td.mono-val {
  font-family: 'IBM Plex Mono', monospace;
  text-align: right;
  font-weight: 500;
}

.scroll-area { overflow-y: auto; max-height: 520px; }

/* ═══ VESSEL ROWS ═══ */
.panel-cols {
  display: grid;
  gap: 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.vessel-row {
  display: grid;
  gap: 0;
  padding: 6px 0;
  border-bottom: 1px solid rgba(27,48,80,0.3);
  align-items: center;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s;
}

.vessel-row:hover { background: rgba(0,229,255,0.03); }
.vessel-row:last-child { border-bottom: none; }

.vr-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 12px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 6px;
}

.vr-type-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.vr-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
}

.vr-ttb {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 13px;
  text-align: right;
}

/* ═══ PORT CARDS ═══ */
.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
  margin-bottom: 2rem;
}

.port-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.port-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.port-card.active {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0,229,255,0.08);
}

.port-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-teal));
  opacity: 0;
  transition: opacity 0.2s;
}

.port-card:hover::before,
.port-card.active::before { opacity: 1; }

.pc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pc-name {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.5px;
}

.pc-code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--accent-cyan);
  background: rgba(0,229,255,0.08);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 1.5px;
}

.pc-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.pc-metric { display: flex; flex-direction: column; gap: 2px; }

.pc-metric-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.pc-metric-value {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.pc-metric-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--text-dim);
}

.pc-util-bar {
  margin-top: 10px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.pc-util-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s ease;
}

.pc-footer {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pc-update {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: var(--text-dim);
}

.pc-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
}

.pc-status-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
}

/* ═══ TAGS ═══ */
.type-badge-sm {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  padding: 2px 5px;
  border-radius: 3px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-weight: 600;
}

.zone-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 3px;
  display: inline-block;
}

.zone-queue { background: rgba(255,179,0,0.12); color: var(--accent-amber); border: 1px solid rgba(255,179,0,0.2); }
.zone-approach { background: rgba(0,229,255,0.12); color: var(--accent-cyan); border: 1px solid rgba(0,229,255,0.2); }
.zone-berth { background: rgba(105,240,174,0.12); color: var(--accent-green); border: 1px solid rgba(105,240,174,0.2); }
.zone-outside { background: rgba(85,102,119,0.12); color: var(--text-dim); border: 1px solid rgba(85,102,119,0.2); }

.grade {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}

.grade-excellent { background: rgba(105,240,174,0.12); color: var(--accent-green); }
.grade-good { background: rgba(0,176,255,0.12); color: #00B0FF; }
.grade-fair { background: rgba(255,179,0,0.12); color: var(--accent-amber); }
.grade-poor { background: rgba(255,61,0,0.12); color: var(--accent-red); }

/* ═══ DISTANCE BAR ═══ */
.dist-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 2px;
}

.dist-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s;
}

/* ═══ DETAIL SLIDE PANEL ═══ */
.detail-overlay {
  display: none;
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 520px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  z-index: 2000;
  overflow-y: auto;
  box-shadow: -16px 0 60px rgba(0,0,0,0.5);
  animation: slide-in 0.3s ease forwards;
}

.detail-overlay.open { display: block; }

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  z-index: 10;
}

.detail-title {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 1px;
}

.detail-close {
  width: 32px; height: 32px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: all 0.15s;
}

.detail-close:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.detail-body { padding: 24px; }

.detail-kpis {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.dk-cell {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.dk-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.dk-value {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 22px;
  font-weight: 700;
}

/* ═══ FOOTER ═══ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 6px 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: var(--text-dim);
  flex-shrink: 0;
}

/* ═══ EMPTY STATE ═══ */
.empty-msg {
  padding: 40px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 1px;
}

/* ═══ FORM ELEMENTS ═══ */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.08);
}

.form-input::placeholder { color: var(--text-dim); }

/* ═══ BUTTONS ═══ */
.btn-primary {
  display: inline-block;
  padding: 13px 24px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
  color: var(--bg-deep);
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,229,255,0.25);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .detail-overlay { width: 100%; }
  .port-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
}

@media (max-width: 900px) {
  .kpi-strip { flex-wrap: wrap; }
  .kpi-cell { min-width: 140px; }
}

@media (max-width: 768px) {
  .header { padding: 0 1rem; }
  .sub-nav { padding: 0 1rem; }
  .kpi-strip { flex-wrap: wrap; }
  .kpi-cell { min-width: 140px; }
  .port-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .kpi-cell { min-width: 120px; }
  .header-time { display: none; }
  .panel { padding: 12px; }
}