/* Dock — vertical berth Gantt scheduler */

:root {
  --bg: #0b1220;
  --bg-elev: #111a2e;
  --bg-panel: #152038;
  --bg-hover: #1a2944;
  --border: #243352;
  --border-soft: #1c2a44;
  --text: #e8eef9;
  --text-muted: #8b9bb8;
  --text-dim: #5e6f8f;
  --accent: #38bdf8;
  --accent-2: #0ea5e9;
  --accent-soft: rgba(56, 189, 248, 0.12);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.12);
  --success: #34d399;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --radius: 12px;
  --radius-sm: 8px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --topbar-h: 64px;
  --status-h: 32px;
  --time-w: 88px;
  --header-h: 52px;
  --hour-h: 48px;
  --day-h: 96px;
  --col-min: 180px;
}

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

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

#app {
  display: grid;
  grid-template-rows: var(--topbar-h) 1fr var(--status-h);
  height: 100%;
  min-height: 100vh;
}

/* —— Top bar —— */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  background: linear-gradient(180deg, #121c32 0%, #0e1628 100%);
  border-bottom: 1px solid var(--border);
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
}

.brand h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-days {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: 8px;
  padding-right: 12px;
  border-right: 1px solid var(--border);
}

.range-label {
  min-width: 160px;
  text-align: center;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  padding: 0 6px;
}

.zoom-group {
  display: inline-flex;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px;
  margin-right: 4px;
}

.zoom-group .btn {
  border-radius: 999px;
  border: none;
  background: transparent;
}

.zoom-group .btn.active {
  background: var(--accent-soft);
  color: var(--accent);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  color: var(--text);
  border-radius: 9px;
  padding: 8px 12px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: #33507a;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(180deg, #38bdf8 0%, #0ea5e9 100%);
  border-color: transparent;
  color: #042033;
}

.btn-primary:hover {
  background: linear-gradient(180deg, #7dd3fc 0%, #38bdf8 100%);
  border-color: transparent;
}

.btn-secondary {
  background: var(--bg-elev);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.btn-danger {
  background: var(--danger-soft);
  border-color: transparent;
  color: var(--danger);
}

.btn-danger:hover {
  background: rgba(248, 113, 113, 0.22);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
}

.btn-ico {
  font-weight: 700;
  opacity: 0.9;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.35rem;
  line-height: 1;
  display: grid;
  place-items: center;
}

.btn-icon:hover {
  background: var(--bg-hover);
  color: var(--text);
}

/* —— Workspace / Gantt —— */
.workspace {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(56, 189, 248, 0.06), transparent 50%),
    var(--bg);
}

.gantt-shell {
  display: grid;
  grid-template-columns: var(--time-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  height: 100%;
  overflow: auto;
  position: relative;
}

.gantt-corner {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.gantt-header {
  position: sticky;
  top: 0;
  z-index: 12;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(var(--col-min), 1fr);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  min-width: max-content;
}

.berth-col-head {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 8px 14px;
  border-right: 1px solid var(--border-soft);
  min-height: var(--header-h);
}

.berth-col-head strong {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.berth-col-head span {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.gantt-times {
  position: sticky;
  left: 0;
  z-index: 10;
  background: var(--bg);
  border-right: 1px solid var(--border);
  min-height: max-content;
}

.time-slot {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 4px 10px 0 4px;
  border-bottom: 1px solid var(--border-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  height: var(--slot-h, var(--day-h));
  box-sizing: border-box;
}

.time-slot.day-start {
  color: var(--text-muted);
  font-weight: 600;
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.05), transparent);
}

.time-slot .day-label {
  display: block;
  color: var(--accent);
  font-size: 0.65rem;
  margin-bottom: 2px;
}

.gantt-body {
  position: relative;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(var(--col-min), 1fr);
  min-width: max-content;
  min-height: max-content;
  background-image:
    linear-gradient(to bottom, transparent calc(var(--slot-h) - 1px), var(--border-soft) calc(var(--slot-h) - 1px)),
    linear-gradient(to right, transparent calc(100% - 1px), var(--border-soft) calc(100% - 1px));
  background-size: 100% var(--slot-h), 100% 100%;
}

.berth-col {
  position: relative;
  min-height: 100%;
  border-right: 1px solid var(--border-soft);
  background: transparent;
}

.berth-col.drop-target {
  background: rgba(56, 189, 248, 0.06);
  outline: 1px dashed var(--accent);
  outline-offset: -2px;
}

/* Now line */
.now-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 0;
  border-top: 2px solid #f43f5e;
  z-index: 6;
  pointer-events: none;
  box-shadow: 0 0 8px rgba(244, 63, 94, 0.5);
}

.now-line::before {
  content: "NOW";
  position: absolute;
  left: 4px;
  top: -11px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: #f43f5e;
  padding: 1px 5px;
  border-radius: 3px;
}

/* Vessel blocks */
.vessel {
  position: absolute;
  left: 6px;
  right: 6px;
  border-radius: 8px;
  padding: 8px 10px;
  color: #fff;
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
  cursor: grab;
  user-select: none;
  overflow: hidden;
  z-index: 4;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: box-shadow 0.15s, filter 0.15s;
  min-height: 28px;
}

.vessel:hover {
  filter: brightness(1.06);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.38);
  z-index: 5;
}

.vessel.dragging {
  opacity: 0.88;
  cursor: grabbing;
  z-index: 50;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.vessel .v-name {
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.vessel .v-meta {
  font-size: 0.68rem;
  opacity: 0.88;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}

.vessel .resize-handle {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 8px;
  cursor: ns-resize;
  opacity: 0;
  transition: opacity 0.15s;
}

.vessel:hover .resize-handle {
  opacity: 1;
}

.vessel .resize-handle::after {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin: 2px auto;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.55);
}

.vessel .resize-n {
  top: 0;
}

.vessel .resize-s {
  bottom: 0;
}

/* Empty state */
.empty-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  background: var(--bg);
  z-index: 8;
}

.empty-state h2 {
  margin: 0;
  font-size: 1.25rem;
}

.empty-state p {
  margin: 0 0 12px;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

/* Status */
.status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  background: var(--bg-elev);
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.status-bar .hint {
  color: var(--text-dim);
}

/* —— Modals —— */
.modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: calc(100vw - 24px);
  color: var(--text);
}

.modal::backdrop {
  background: rgba(4, 10, 22, 0.72);
  backdrop-filter: blur(4px);
}

.modal-card {
  width: min(440px, 100%);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.modal-wide {
  width: min(520px, 100%);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.modal-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
}

.modal-foot .spacer {
  flex: 1;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.field > span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input,
.field select,
.field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.color-picks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.color-swatch.selected {
  border-color: #fff;
  box-shadow: 0 0 0 2px var(--accent);
}

.muted {
  color: var(--text-muted);
  margin: 0;
}

.small {
  font-size: 0.8rem;
}

/* Berth list */
.berth-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 360px;
  overflow: auto;
}

.berth-item {
  display: grid;
  grid-template-columns: 28px 1fr auto auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.berth-item .handle {
  cursor: grab;
  color: var(--text-dim);
  text-align: center;
  user-select: none;
  font-size: 1rem;
  letter-spacing: -2px;
}

.berth-item input[type="text"] {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 6px 8px;
  width: 100%;
  font-weight: 600;
}

.berth-item input[type="text"]:focus {
  border-color: var(--accent);
  background: var(--bg-elev);
  outline: none;
}

.berth-item .ord-btns {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.berth-item .ord-btns button {
  width: 28px;
  height: 22px;
  border: 1px solid var(--border);
  background: var(--bg-panel);
  border-radius: 5px;
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 0;
  line-height: 1;
}

.berth-item .ord-btns button:hover {
  color: var(--text);
  background: var(--bg-hover);
}

.add-berth-row {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.add-berth-row input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  outline: none;
}

.add-berth-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* Export */
.export-range {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.export-range legend {
  padding: 0 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.radio-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 6px 4px;
  border-radius: 6px;
  cursor: pointer;
}

.radio-row:hover {
  background: var(--bg-hover);
}

.radio-row input {
  accent-color: var(--accent);
}

#export-custom-fields {
  opacity: 0.45;
  pointer-events: none;
  transition: opacity 0.15s;
}

#export-custom-fields.enabled {
  opacity: 1;
  pointer-events: auto;
}

/* Export print layout (off-screen host, captured by html2canvas) */
.export-root {
  position: fixed;
  left: -10000px;
  top: 0;
  width: 1100px;
  background: #fff;
  color: #0f172a;
  font-family: var(--font);
  z-index: -1;
  pointer-events: none;
}

.export-doc {
  padding: 28px 32px 40px;
  background: #fff;
}

.export-doc h1 {
  margin: 0 0 4px;
  font-size: 22px;
  color: #0f172a;
}

.export-doc .sub {
  margin: 0 0 20px;
  color: #64748b;
  font-size: 13px;
}

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

.export-table th,
.export-table td {
  border: 1px solid #cbd5e1;
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.export-table th {
  background: #0f172a;
  color: #fff;
  font-weight: 600;
}

.export-table tr:nth-child(even) td {
  background: #f8fafc;
}

.export-gantt {
  margin-top: 24px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  overflow: hidden;
}

.export-gantt-head {
  display: grid;
  background: #0f172a;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.export-gantt-head > div,
.export-gantt-row > div {
  padding: 8px;
  border-right: 1px solid #334155;
}

.export-gantt-head > div:last-child,
.export-gantt-row > div:last-child {
  border-right: none;
}

.export-gantt-row {
  display: grid;
  border-top: 1px solid #e2e8f0;
  font-size: 11px;
  min-height: 36px;
}

.export-gantt-row .day {
  background: #f1f5f9;
  font-weight: 600;
  color: #334155;
  border-right: 1px solid #e2e8f0;
}

.export-chip {
  display: inline-block;
  margin: 2px 0;
  padding: 3px 7px;
  border-radius: 4px;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Scroll sync polish */
.gantt-shell.zoom-hour {
  --slot-h: var(--hour-h);
}

.gantt-shell.zoom-day {
  --slot-h: var(--day-h);
}

/* Responsive */
@media (max-width: 820px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    padding: 10px 12px;
    gap: 10px;
  }

  #app {
    grid-template-rows: auto 1fr var(--status-h);
  }

  .brand .tagline {
    display: none;
  }

  .nav-days {
    border-right: none;
    padding-right: 0;
    margin-right: 0;
  }

  .range-label {
    min-width: 0;
  }

  .status-bar .hint {
    display: none;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}

@media print {
  .topbar,
  .status-bar,
  .modal {
    display: none !important;
  }
}