/* ── NaviAid — Nautical Dark Theme ─────────────────────────────────────── */
:root {
  --bg-dark:    #07111f;
  --bg-panel:   rgba(10, 22, 40, 0.92);
  --bg-card:    #0f2035;
  --border:     #1e3a5a;
  --accent:     #00b4d8;
  --accent2:    #0077a8;
  --text:       #c8dce8;
  --text-dim:   #6a8fa8;
  --danger:     #e05050;
  --warn:       #f0a020;
  --good:       #30c080;
  --route:      #ffa500;
  --panel-w:    340px;
}

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

html, body {
  width: 100%; height: 100%;
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 13px;
  background: var(--bg-dark);
  color: var(--text);
  overflow: hidden;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
#app { display: flex; flex-direction: column; height: 100vh; }

#topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px;
  height: 44px; min-height: 44px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  z-index: 200;
}
#topbar h1 {
  font-size: 15px; font-weight: 600; letter-spacing: 1px;
  color: var(--accent); text-transform: uppercase;
}
#topbar .subtitle { font-size: 11px; color: var(--text-dim); margin-left: 4px; }

.tab-btns { display: flex; gap: 4px; margin-left: auto; }
.tab-btn {
  padding: 4px 12px; border-radius: 4px; border: 1px solid var(--border);
  background: transparent; color: var(--text-dim); cursor: pointer;
  font-size: 12px; transition: all .15s;
}
.tab-btn:hover, .tab-btn.active {
  background: var(--accent2); color: #fff; border-color: var(--accent);
}
.tab-btn.disabled,
.tab-btn.disabled:hover {
  background: transparent;
  color: rgba(106, 143, 168, 0.45);
  border-color: rgba(30, 58, 90, 0.7);
  cursor: not-allowed;
}

#status-bar {
  height: 24px; padding: 0 12px;
  display: flex; align-items: center; gap: 16px;
  background: rgba(7, 17, 31, 0.9);
  border-top: 1px solid var(--border);
  font-size: 11px; color: var(--text-dim); z-index: 200;
}
#status-bar span { display: flex; align-items: center; gap: 4px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--text-dim); }
.dot.green { background: var(--good); }
.dot.yellow { background: var(--warn); }

/* ── Main area ───────────────────────────────────────────────────────────── */
#main { display: flex; flex: 1; overflow: hidden; }

.main-stage { display: none; flex: 1; min-width: 0; }
.main-stage.active { display: flex; }
#map-stage { min-width: 0; }
#map { flex: 1; min-width: 0; }
#workbook-stage {
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.98) 0%, rgba(10, 22, 40, 0.98) 100%);
  overflow-y: auto;
  padding: 18px 20px;
}
#workbook-main {
  width: min(1120px, 100%);
  margin: 0 auto;
}

#map .maplibregl-canvas-container.maplibregl-interactive,
#map .maplibregl-canvas-container.maplibregl-interactive:active,
#map .maplibregl-canvas {
  cursor: default;
}

/* ── Side Panel ─────────────────────────────────────────────────────────── */
#panel-resizer {
  position: relative;
  flex: 0 0 12px;
  cursor: col-resize;
  background: linear-gradient(90deg, rgba(7, 17, 31, 0) 0%, rgba(7, 17, 31, 0.8) 100%);
  z-index: 110;
}
#panel-resizer::after {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(106, 143, 168, 0.45);
  transition: background .15s, box-shadow .15s;
}
#panel-resizer:hover::after,
#main.resizing #panel-resizer::after {
  background: var(--accent);
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.35);
}

#panel {
  width: var(--panel-w); min-width: var(--panel-w);
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden; z-index: 100;
}

#main.resizing,
#main.resizing * {
  cursor: col-resize !important;
  user-select: none;
}

.tab-content { display: none; flex-direction: column; flex: 1; overflow-y: auto; padding: 12px; gap: 12px; }
.tab-content.active { display: flex; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px; padding: 12px;
}
.card-title {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .8px; color: var(--accent); margin-bottom: 10px;
}

/* ── Form Controls ───────────────────────────────────────────────────────── */
label { display: block; font-size: 11px; color: var(--text-dim); margin-bottom: 3px; }
input[type=text], select {
  width: 100%; padding: 7px 10px;
  background: #0a1828; border: 1px solid var(--border);
  border-radius: 4px; color: var(--text); font-size: 12px;
  outline: none; transition: border-color .15s;
}
input[type=text]:focus, select:focus { border-color: var(--accent); }
input[type=text]::placeholder { color: var(--text-dim); }

.btn {
  width: 100%; padding: 8px; border-radius: 4px; border: none;
  font-size: 12px; font-weight: 600; cursor: pointer;
  transition: opacity .15s;
}
.btn:hover { opacity: .85; }
.btn-primary { background: var(--accent2); color: #fff; }
.btn-secondary { background: var(--bg-card); border: 1px solid var(--border); color: var(--text); }
.btn-danger { background: #6b2020; color: #ffaaaa; }

/* ── Waypoint rows ───────────────────────────────────────────────────────── */
.waypoint-row {
  display: flex; align-items: stretch; gap: 0;
  border: 1px solid var(--border); border-radius: 6px;
  margin-bottom: 5px; background: #060e18;
  transition: border-color .15s, background .15s;
}
.waypoint-row.drag-over { border-color: var(--accent); background: #091828; }
.waypoint-row.dragging  { opacity: .35; }

.wp-drag {
  cursor: grab; padding: 8px 7px; color: var(--text-dim);
  font-size: 16px; line-height: 1; display: flex; align-items: center;
  border-right: 1px solid var(--border); user-select: none;
}
.wp-drag:active { cursor: grabbing; }

.wp-body { flex: 1; padding: 7px 6px 6px 7px; min-width: 0; }
.wp-head { display: flex; align-items: baseline; gap: 5px; }
.wp-role { font-size: 10px; color: var(--text-dim); flex-shrink: 0; min-width: 32px; }
.wp-name {
  font-size: 11px; font-family: monospace;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1;
}
.wp-extras { display: flex; gap: 10px; margin-top: 5px; flex-wrap: wrap; }
.wp-extra {
  display: flex; align-items: center; gap: 3px;
  font-size: 10px; color: var(--text-dim);
}
.wp-extra input[type="number"],
.wp-extra input[type="text"] {
  width: 44px; padding: 2px 5px; font-size: 10px; border-radius: 3px;
}

.wp-btns {
  display: flex; flex-direction: column; justify-content: center;
  gap: 3px; padding: 4px 5px; border-left: 1px solid var(--border);
}
.wp-focus-btn {
  background: none; border: 1px solid var(--border); border-radius: 4px;
  color: var(--text-dim); cursor: pointer; padding: 3px 6px; font-size: 11px;
  transition: color .1s, border-color .1s;
}
.wp-focus-btn:hover { color: var(--accent); border-color: var(--accent); }
.waypoint-row .del-btn {
  background: none; border: 1px solid var(--border); border-radius: 4px;
  color: var(--danger); cursor: pointer; padding: 3px 6px; font-size: 11px;
  transition: background .1s;
}
.waypoint-row .del-btn:hover { background: rgba(180,40,40,.2); }

/* Port calls focus button */
.lb-focus-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-dim); font-size: 13px; padding: 1px 3px;
  opacity: .6; transition: opacity .1s;
}
.lb-focus-btn:hover { opacity: 1; }

.form-row { display: flex; gap: 8px; }
.form-row > * { flex: 1; }

@media (max-width: 900px) {
  #panel-resizer { display: none; }
}

/* ── Route Result ────────────────────────────────────────────────────────── */
.route-stat {
  display: flex; justify-content: space-between;
  padding: 5px 0; border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.route-stat:last-child { border-bottom: none; }
.route-stat .val { color: var(--accent); font-weight: 600; }

.weather-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 8px; border-radius: 12px;
  font-size: 11px; font-weight: 600;
}
.weather-badge.calm   { background: #0a2a1a; color: var(--good); }
.weather-badge.moderate { background: #2a1f05; color: var(--warn); }
.weather-badge.rough  { background: #2a0a0a; color: var(--danger); }

/* ── AIS Vessel List ─────────────────────────────────────────────────────── */
.vessel-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 0; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background .1s;
}
.vessel-item:hover { background: rgba(0, 180, 216, .05); }
.vessel-icon {
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0;
}
.vessel-info { flex: 1; min-width: 0; }
.vessel-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vessel-meta { font-size: 10px; color: var(--text-dim); }
.vessel-sog  { font-size: 11px; color: var(--accent); font-weight: 600; white-space: nowrap; }

/* ── Weather Grid ────────────────────────────────────────────────────────── */
.weather-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.weather-cell { background: var(--bg-dark); border-radius: 4px; padding: 8px; text-align: center; }
.weather-cell .wval { font-size: 18px; font-weight: 700; color: var(--accent); }
.weather-cell .wlbl { font-size: 10px; color: var(--text-dim); text-transform: uppercase; }

/* ── HTMX indicators ─────────────────────────────────────────────────────── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: flex; align-items: center; justify-content: center; padding: 8px; color: var(--text-dim); }
.htmx-request .hide-on-load { display: none; }

.spinner {
  width: 16px; height: 16px; border: 2px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-msg { color: var(--danger); padding: 8px; font-size: 12px; }

/* ── Map overlays ────────────────────────────────────────────────────────── */
.maplibregl-popup-content {
  background: var(--bg-card) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
  padding: 10px 14px !important;
  font-size: 12px !important;
}
.maplibregl-popup-tip { display: none !important; }
.maplibregl-popup-close-button {
  position: absolute !important;
  top: 6px !important;
  right: 6px !important;
  width: 18px !important;
  height: 18px !important;
  border-radius: 50% !important;
  background: rgba(255,255,255,0.10) !important;
  border: 1px solid rgba(255,255,255,0.18) !important;
  color: var(--text) !important;
  font-size: 11px !important;
  line-height: 16px !important;
  text-align: center !important;
  padding: 0 !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}
.maplibregl-popup-close-button:hover {
  background: rgba(255,255,255,0.22) !important;
}
/* Give popup content a little right padding so text doesn't sit under the X */
.maplibregl-popup-content { padding-right: 28px !important; }
.popup-title { font-weight: 700; color: var(--accent); margin-bottom: 4px; }

/* No-go zone list in panel */
.nogo-zone-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
}
.nogo-zone-row:last-child { border-bottom: none; }
.nogo-del-btn {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,60,60,0.15);
  border: 1px solid rgba(255,60,60,0.35);
  color: #ff6060;
  font-size: 10px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.nogo-del-btn:hover { background: rgba(255,60,60,0.35); }

.maplibregl-ctrl-group {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
}
.maplibregl-ctrl button { color: var(--text) !important; }

/* ── Combobox ────────────────────────────────────────────────────────────── */
.combobox { position: relative; }
.combobox input { padding-right: 28px; }
.combobox-clear {
  position: absolute; right: 7px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  font-size: 14px; line-height: 1; padding: 0;
  display: none;
}
.combobox input:not(:placeholder-shown) ~ .combobox-clear { display: block; }
.combobox-dropdown {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 200;
  background: var(--bg-card); border: 1px solid var(--accent);
  border-radius: 6px; list-style: none; margin: 0; padding: 4px 0;
  max-height: 220px; overflow-y: auto;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  display: none;
}
.combobox-dropdown.open { display: block; }
.combobox-dropdown li {
  padding: 7px 12px; cursor: pointer;
  font-size: 11px; line-height: 1.35; color: var(--text);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.combobox-dropdown li:last-child { border-bottom: none; }
.combobox-dropdown li:hover,
.combobox-dropdown li[aria-selected="true"] { background: rgba(0,188,212,0.15); color: var(--accent); }
.combobox-dropdown li.cb-empty,
.combobox-dropdown li.cb-loading { color: var(--text-dim); cursor: default; font-style: italic; }
.combobox-dropdown li.cb-empty:hover,
.combobox-dropdown li.cb-loading:hover { background: none; color: var(--text-dim); }

/* ── Waypoint markers ────────────────────────────────────────────────────── */
.wp-marker {
  width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid #fff; cursor: pointer;
}
.wp-marker.start { background: var(--good); }
.wp-marker.end   { background: var(--danger); }
.wp-marker.mid   { background: var(--accent); }

/* ── Leg table ───────────────────────────────────────────────────────────── */
.leg-table {
  width: 100%; border-collapse: collapse; font-size: 11px; margin-top: 10px;
}
.leg-table th {
  text-align: left; color: var(--text-dim); font-weight: 600;
  padding: 3px 6px 3px 0; border-bottom: 1px solid var(--border);
  font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase;
  white-space: nowrap;
}
.leg-table td {
  padding: 5px 6px 5px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: middle; white-space: nowrap;
}
.leg-table tr:last-child td { border-bottom: none; }
.leg-table .col-wp { color: var(--text); max-width: 100px; overflow: hidden;
                     text-overflow: ellipsis; white-space: nowrap; }
.leg-table .role-dep { color: var(--good); font-weight: 700; }
.leg-table .role-arr { color: #ff8c00; font-weight: 700; }
.leg-table .role-stop { color: var(--accent); }
.leg-table .sea-calm     { color: var(--good); }
.leg-table .sea-moderate { color: #e0c020; }
.leg-table .sea-rough    { color: var(--danger); }
.leg-table .sea-severe   { color: #ff2020; }

/* ── Route lightbox ──────────────────────────────────────────────────────── */
.lb-backdrop {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.72);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
}
.lb-backdrop.hidden { display: none; }
.lb-card {
  background: var(--bg-card); border: 1px solid var(--accent);
  border-radius: 10px; width: min(740px, 100%); max-height: 88vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.7);
}
.lb-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.lb-close {
  background: none; border: none; color: var(--text-dim); cursor: pointer;
  font-size: 18px; line-height: 1; padding: 2px 6px; border-radius: 4px;
  margin-left: auto;
}
.lb-close:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.lb-body { overflow-y: auto; padding: 16px 18px; flex: 1; }
.lb-section { margin-top: 18px; }
.lb-section:first-child { margin-top: 0; }
.lb-section-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
  padding-bottom: 5px; border-bottom: 1px solid var(--border);
}
.lb-section-sub { font-size: 10px; color: var(--text-dim); margin-bottom: 8px; }
.lb-footer {
  display: flex; gap: 8px; padding: 12px 18px;
  border-top: 1px solid var(--border); flex-shrink: 0;
}
.lb-summary-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.lb-stat {
  background: rgba(255,255,255,0.04); border-radius: 6px;
  padding: 8px 10px;
}
.lb-stat-val { font-size: 15px; font-weight: 700; color: var(--text); }
.lb-stat-lbl { font-size: 10px; color: var(--text-dim); margin-top: 2px; }
.lb-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.lb-actions-note {
  font-size: 10px;
  color: var(--text-dim);
}

.route-info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.route-info-table th {
  text-align: left;
  color: var(--text-dim);
  font-weight: 600;
  padding: 4px 8px 4px 0;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.route-info-table td {
  padding: 7px 8px 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  vertical-align: top;
}
.route-info-table tr:last-child td { border-bottom: none; }
.route-info-table .col-wp { color: var(--text); }
.route-info-table .role-dep { color: var(--good); font-weight: 700; }
.route-info-table .role-arr { color: #ff8c00; font-weight: 700; }
.route-info-table .role-stop { color: var(--accent); }
.route-info-table .name-cell { min-width: 120px; }
.route-info-table .meta-cell { color: var(--text-dim); font-size: 10px; margin-top: 2px; }
.route-info-table .route-event-head { display: inline-flex; align-items: center; gap: 6px; }
.route-info-table .route-event-pin { font-size: 12px; line-height: 1; }
.route-info-table .warn-row { background: rgba(224, 80, 80, 0.08); }
.route-info-table .ok-row { background: rgba(48, 192, 128, 0.05); }

.wb-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.wb-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}
.wb-meta {
  margin-top: 2px;
  font-size: 10px;
  color: var(--text-dim);
}
.wb-overview {
  margin-bottom: 12px;
  font-size: 11px;
  line-height: 1.5;
  color: var(--text);
}
.wb-progress {
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
}
.wb-progress-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text);
}
.wb-progress-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--text-dim);
  font-size: 10px;
}
.wb-progress-list li + li { margin-top: 4px; }
.wb-draft {
  margin-top: 10px;
}
.wb-draft-title {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.wb-diagnostics {
  margin-top: 8px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
}
.wb-diag-lines {
  font-size: 10px;
  color: var(--text-dim);
  line-height: 1.5;
}
.wb-diag-raw {
  margin: 8px 0 0;
  padding: 8px 10px;
  border-radius: 6px;
  background: rgba(0,0,0,0.22);
  color: #cbd5e1;
  font-size: 10px;
  white-space: pre-wrap;
  word-break: break-word;
}
.wb-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.wb-sidebar-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.wb-sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wb-sidebar-note {
  font-size: 10px;
  color: var(--text-dim);
  line-height: 1.5;
}
.wb-sidebar-progress .wb-progress,
.wb-sidebar-progress .wb-diagnostics {
  margin-top: 0;
}
.wb-placeholder {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 28px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 10px;
  background: rgba(255,255,255,0.03);
}
.wb-placeholder-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.wb-placeholder-copy {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}
.wb-block {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
}
.wb-block-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.wb-block-summary {
  font-size: 11px;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 8px;
}
.wb-list {
  margin: 0;
  padding-left: 16px;
  color: var(--text);
  font-size: 11px;
}
.wb-list li + li { margin-top: 5px; }
.wb-empty {
  font-size: 11px;
  color: var(--text-dim);
}
.wb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}
.wb-table th,
.wb-table td {
  text-align: left;
  vertical-align: top;
  padding: 6px 8px 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.wb-table th {
  color: var(--text-dim);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.wb-table tr:last-child td { border-bottom: none; }

@media (max-width: 720px) {
  .wb-columns {
    grid-template-columns: 1fr;
  }
}

.constraint-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}
.constraint-badge.ok {
  background: rgba(48, 192, 128, 0.14);
  color: var(--good);
}
.constraint-badge.warn {
  background: rgba(224, 80, 80, 0.16);
  color: #ff8d8d;
}
.constraint-badge.info {
  background: rgba(0, 180, 216, 0.14);
  color: var(--accent);
}

/* ── Port suggestion cards ───────────────────────────────────────────────── */
.suggest-list { display: flex; flex-direction: column; gap: 5px; }
.suggest-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.15s;
}
.suggest-item.added {
  border-color: var(--accent); background: rgba(0,188,212,0.07);
}
.suggest-info { flex: 1; min-width: 0; }
.suggest-name {
  font-size: 12px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.suggest-meta { font-size: 10px; color: var(--text-dim); margin-top: 2px; }
.suggest-btn {
  flex-shrink: 0; border: 1px solid var(--border); border-radius: 5px;
  padding: 4px 10px; font-size: 11px; font-weight: 600; cursor: pointer;
  background: transparent; color: var(--text-dim); transition: all 0.12s;
}
.suggest-btn:hover { border-color: var(--accent); color: var(--accent); }
.suggest-btn.added {
  background: rgba(0,188,212,0.15); border-color: var(--accent);
  color: var(--accent);
}
.suggest-btn.added:hover { background: rgba(255,80,80,0.15); border-color: var(--danger); color: var(--danger); }

/* ── Collapsible cards ───────────────────────────────────────────────────── */
.card details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.card details summary::-webkit-details-marker { display: none; }
.card details summary::marker { display: none; }
.card details summary::after {
  content: '▾';
  font-size: 12px;
  color: var(--text-dim);
  transition: transform .2s;
  flex-shrink: 0;
  margin-left: 6px;
}
.card details[open] summary::after { transform: rotate(180deg); }
.card details summary.card-title { margin-bottom: 0; }
.card details[open] summary.card-title { margin-bottom: 10px; }

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }