/*
 * DWF Scuba Checklist Builder.
 * Copyright (c) 2026 Dive With Frank, LLC. All rights reserved.
 * Proprietary software. Unauthorized copying, modification, distribution,
 * or reuse is prohibited without written permission.
 */

/* ---------- Base & Variables ---------- */
.dwf-scuba-app {
  --dwf-ocean: #034c67;
  --dwf-deep: #052f46;
  --dwf-blue: #087ea4;
  --dwf-teal: #10a6a6;
  --dwf-sand: #fff5df;
  --dwf-foam: #ecfeff;
  --dwf-ink: #12313f;
  --dwf-muted: #5b7280;
  --dwf-card: rgba(255, 255, 255, 0.94);
  --dwf-line: rgba(8, 126, 164, 0.22);
  --dwf-alert: #fff1d6;
  --dwf-danger: #b42318;

  color: var(--dwf-ink);
  font-family: inherit;
  margin: 1.5rem 0;
}

.dwf-scuba-app, .dwf-scuba-app * {
  box-sizing: border-box;
}

.dwf-scuba-app select {
  border: 1px solid var(--dwf-line);
  border-radius: 14px;
  background: #fff;
  color: var(--dwf-ink);
  padding: 0.72rem 0.78rem;
  min-height: 44px;
}

/* ---------- Hero Unit ---------- */
.dwf-scuba-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: 26px;
  color: #fff;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 255, 255, 0.22) 0 0.35rem, transparent 0.38rem),
    radial-gradient(circle at 88% 28%, rgba(255, 255, 255, 0.18) 0 0.5rem, transparent 0.53rem),
    linear-gradient(135deg, var(--dwf-deep), var(--dwf-ocean) 46%, var(--dwf-teal));
  box-shadow: 0 20px 45px rgba(3, 76, 103, 0.24);
}

.dwf-scuba-hero h2 {
  margin: 0.1rem 0 0.35rem;
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
}

.dwf-scuba-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
}

.dwf-scuba-hero__settings-toggle {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: #fff;
  font-size: 1.45rem;
  transition: background 0.2s, transform 0.2s;
  z-index: 10;
  padding: 0;
  margin: 0;
}

.dwf-scuba-hero__settings-toggle:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: rotate(30deg);
}

.dwf-scuba-hero__badge-container {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1.5rem;
}

.dwf-scuba-hero__badge {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.32);
  font-size: 3.85rem;
  line-height: 1;
}

.dwf-scuba-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  font-size: 0.78rem;
}

/* ---------- Panels & Layout Zones ---------- */
.dwf-scuba-panel {
  background: var(--dwf-card);
  border: 1px solid var(--dwf-line);
  border-radius: 20px;
  padding: 1rem;
  box-shadow: 0 10px 30px rgba(4, 55, 75, 0.08);
  height: fit-content;
}

.dwf-scuba-panel--templates {
  margin-top: 1rem;
}

.dwf-scuba-panel h3 {
  margin: 0;
  color: var(--dwf-deep);
  font-size: 1.1rem;
}

.dwf-scuba-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}


.dwf-scuba-beta-note {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.75rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--dwf-line);
  border-radius: 12px;
  background: rgba(8, 126, 164, 0.06);
  color: var(--dwf-ink);
  font-size: 0.82rem;
  line-height: 1.35;
}
.dwf-scuba-beta-note strong {
  flex: 0 0 auto;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--dwf-blue);
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.dwf-theme-high-contrast .dwf-scuba-beta-note { background: #000; color: #fff; border-color: #fff; }
.dwf-theme-high-contrast .dwf-scuba-beta-note strong { background: #fff; color: #000; }

.dwf-scuba-invalid-share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin: 0 0 0.85rem;
  padding: 0.75rem 0.85rem;
  border: 2px solid #9a3412;
  border-radius: 12px;
  background: #fff7ed;
  color: #431407;
}
.dwf-scuba-invalid-share[hidden] { display: none !important; }
.dwf-scuba-invalid-share div { display: grid; gap: 0.2rem; }
.dwf-scuba-invalid-share strong { color: inherit; }
.dwf-scuba-invalid-share span { font-size: 0.86rem; line-height: 1.4; }
.dwf-theme-high-contrast .dwf-scuba-invalid-share { background: #000; color: #fff; border-color: #fff; }
.dwf-scuba-app.is-share-invalid button:not([data-action="start-fresh-share"]),
.dwf-scuba-app.is-share-invalid input,
.dwf-scuba-app.is-share-invalid select,
.dwf-scuba-app.is-share-invalid textarea {
  opacity: 0.55;
  cursor: not-allowed !important;
}

.dwf-scuba-quickstart {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  list-style: none;
  counter-reset: dwf-quickstart;
  margin: 0 0 0.85rem;
  padding: 0;
}

.dwf-scuba-quickstart__step {
  counter-increment: dwf-quickstart;
  position: relative;
  margin: 0;
  padding: 0.65rem 0.7rem 0.65rem 2.3rem;
  border: 1px solid var(--dwf-line);
  border-radius: 14px;
  background: rgba(8, 126, 164, 0.045);
  color: var(--dwf-ink);
  font-size: 0.84rem;
  line-height: 1.38;
}

.dwf-scuba-quickstart__step::before {
  content: counter(dwf-quickstart);
  position: absolute;
  left: 0.65rem;
  top: 0.62rem;
  width: 1.25rem;
  height: 1.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--dwf-blue);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
}

.dwf-scuba-quickstart strong {
  color: inherit;
}

.dwf-theme-high-contrast .dwf-scuba-quickstart__step::before {
  background: #fff;
  color: #000;
}

.dwf-scuba-halfzone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1rem;
  align-items: start;
}

.dwf-scuba-track {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 60px;
}

.dwf-scuba-track > .dwf-scuba-panel {
  margin: 0;
}

.dwf-scuba-fullzone {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.dwf-scuba-fullzone > .dwf-scuba-panel {
  margin: 0;
}

/* ---------- Drag & Drop Mechanics ---------- */
.dwf-scuba-drag-handle {
  cursor: grab;
  color: var(--dwf-muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: -0.12em;
  padding: 0.2rem 0.4rem;
  border-radius: 999px;
  background: rgba(8, 126, 164, 0.08);
}

.dwf-scuba-panel[draggable="true"] {
  transition: transform 0.16s ease, opacity 0.16s ease, box-shadow 0.16s ease;
}

.dwf-scuba-panel[draggable="true"].is-dragging {
  opacity: 0.6;
  transform: scale(0.99);
}

.dwf-scuba-panel[draggable="true"].is-drop-target {
  outline: 3px dashed rgba(16, 166, 166, 0.5);
  outline-offset: 4px;
}

.dwf-scuba-drop-pad {
  width: 100%;
  min-height: 110px;
  border: 2px dashed #cbd5e1;
  border-radius: 14px;
  display: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.dwf-scuba-drop-pad.is-drop-target {
  border-color: var(--dwf-teal);
  background: rgba(16, 166, 166, 0.1);
}

.dwf-scuba-drop-pad--full {
  min-height: 90px;
}

.dwf-scuba-app.layout-is-dragging .dwf-scuba-drop-pad {
  display: block;
}

/* ---------- Interactive Elements & Templates ---------- */
.dwf-scuba-tabs,
.dwf-scuba-actions,
.dwf-scuba-custom-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.dwf-scuba-tabs button,
.dwf-scuba-button,
.dwf-scuba-mini {
  appearance: none;
  border: 1px solid var(--dwf-line);
  border-radius: 999px;
  background: #fff;
  color: var(--dwf-ocean);
  cursor: pointer;
  font-weight: 800;
  line-height: 1.1;
  padding: 0.68rem 0.9rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.dwf-scuba-tabs button:hover,
.dwf-scuba-button:hover,
.dwf-scuba-mini:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(8, 126, 164, 0.15);
}

.dwf-scuba-tabs button.is-active,
.dwf-scuba-button--primary {
  background: linear-gradient(135deg, var(--dwf-blue), var(--dwf-teal));
  color: #fff;
  border-color: transparent;
}

.dwf-scuba-button--danger {
  color: var(--dwf-danger);
}

.dwf-scuba-button[data-action="save-checklist"] {
  background: var(--dwf-sand);
}

.dwf-scuba-mini {
  font-size: 0.78rem;
  padding: 0.4rem 0.75rem;
}

.dwf-scuba-mini.is-active {
  background: var(--dwf-ocean);
  color: #fff;
  border-color: transparent;
}

.dwf-scuba-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.dwf-scuba-template {
  width: 100%;
  text-align: left;
  border: 1px solid var(--dwf-line);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, var(--dwf-foam));
  cursor: pointer;
  padding: 0.9rem;
  min-height: 128px;
}

.dwf-scuba-template:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(8, 126, 164, 0.15);
}

.dwf-scuba-template.is-active {
  border-color: var(--dwf-teal);
  box-shadow: 0 0 0 3px rgba(16, 166, 166, 0.18);
}

.dwf-scuba-template strong {
  display: block;
  color: var(--dwf-deep);
  margin-bottom: 0.25rem;
}

.dwf-scuba-template span {
  display: inline-block;
  margin-top: 0.55rem;
  border-radius: 999px;
  background: rgba(16, 166, 166, 0.12);
  color: var(--dwf-ocean);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.22rem 0.55rem;
}

/* ---------- Form Controls ---------- */
.dwf-scuba-label {
  display: block;
  margin: 0.75rem 0 0.35rem;
  font-weight: 800;
  color: var(--dwf-deep);
}

.dwf-scuba-input {
  width: 100%;
  border: 1px solid var(--dwf-line);
  border-radius: 14px;
  background: #fff;
  color: var(--dwf-ink);
  padding: 0.72rem 0.78rem;
  min-height: 44px;
}

.dwf-scuba-range {
  width: 100%;
  --range-progress: 0%;
  appearance: none;
  height: 14px;
  border-radius: 999px;
  border: 1px solid rgba(8, 126, 164, 0.18);
  background: linear-gradient(90deg, var(--dwf-teal) 0 var(--range-progress), rgba(8, 126, 164, 0.13) var(--range-progress) 100%);
  outline: none;
  padding: 0;
}

.dwf-scuba-range::-webkit-slider-thumb {
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid #fff;
  background: var(--dwf-ocean);
  box-shadow: 0 4px 10px rgba(4, 55, 75, 0.28);
  cursor: pointer;
}

.dwf-scuba-range::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 3px solid #fff;
  background: var(--dwf-ocean);
  box-shadow: 0 4px 10px rgba(4, 55, 75, 0.28);
  cursor: pointer;
}

.dwf-scuba-range::-moz-range-track {
  height: 14px;
  border-radius: 999px;
  background: transparent;
}

.dwf-scuba-checkgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.dwf-scuba-checkgrid label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.58rem 0.65rem;
  border: 1px solid rgba(8, 126, 164, 0.18);
  border-radius: 14px;
  background: #f8feff;
  font-weight: 700;
}

.dwf-scuba-checkgrid input[type="checkbox"] {
  transform: scale(1.15);
  accent-color: var(--dwf-teal);
}

.dwf-scuba-custom-row {
  flex-wrap: nowrap;
}

.dwf-scuba-custom-row .dwf-scuba-input {
  flex: 1 1 auto;
}

/* ---------- Scales & Indicators ---------- */
.dwf-scuba-range-scale,
.dwf-scuba-temp-scale {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.3rem;
  color: var(--dwf-muted);
  font-size: 0.74rem;
  font-weight: 800;
}

.dwf-scuba-temp-scale--degrees {
  margin: 0.2rem 0 0.25rem;
  color: var(--dwf-ocean);
}

.dwf-scuba-temp-scale--snark {
  margin-top: 0.35rem;
  text-transform: lowercase;
}

.dwf-scuba-temp-scale--snark span:last-child {
  text-align: right;
}

.dwf-scuba-temp-readout {
  margin: 0.35rem 0 0.15rem;
  color: var(--dwf-muted);
  font-size: 0.86rem;
  font-weight: 750;
}

.dwf-scuba-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.75rem;
}

.dwf-scuba-pill {
  appearance: none;
  border: 1px solid var(--dwf-line);
  border-radius: 999px;
  background: #fff;
  color: var(--dwf-ocean);
  cursor: pointer;
  font-weight: 850;
  padding: 0.5rem 0.75rem;
}

.dwf-scuba-pill.is-active {
  background: linear-gradient(135deg, var(--dwf-blue), var(--dwf-teal));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 18px rgba(8, 126, 164, 0.16);
}

/* ---------- Mission Summary ---------- */
.dwf-scuba-summary-mission {
  margin: 0 0 0.5rem;
  font-weight: 850;
  color: var(--dwf-deep);
  font-size: 1.05rem;
}

.dwf-scuba-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
}

.dwf-scuba-summary div {
  text-align: center;
  border: 1px solid var(--dwf-line);
  border-radius: 16px;
  background: var(--dwf-foam);
  padding: 0.65rem 0.35rem;
}

.dwf-scuba-summary strong {
  display: block;
  font-size: 1.45rem;
  color: var(--dwf-ocean);
}

.dwf-scuba-summary-exposure {
  margin: 0.55rem 0 0.15rem;
  font-weight: 750;
  color: var(--dwf-ocean);
  font-size: 0.9rem;
}

.dwf-scuba-summary span,
.dwf-scuba-small,
.dwf-scuba-status,
.dwf-scuba-liability,
.dwf-scuba-profileline {
  color: var(--dwf-muted);
  font-size: 0.88rem;
}

.dwf-scuba-actions--tight {
  margin-top: 0.8rem;
}

/* ---------- Thermal Exposure Module ---------- */
.dwf-scuba-exposure-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.dwf-scuba-exposure-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(8, 126, 164, 0.18);
  border-radius: 14px;
  background: #f8feff;
  font-weight: 750;
  color: var(--dwf-deep);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.dwf-scuba-exposure-option:hover {
  border-color: var(--dwf-teal);
}

.dwf-scuba-exposure-option input[type="radio"] {
  transform: scale(1.15);
  accent-color: var(--dwf-teal);
  cursor: pointer;
}

.dwf-scuba-exposure-option:has(input:checked) {
  border-color: var(--dwf-teal);
  box-shadow: 0 0 0 3px rgba(16, 166, 166, 0.18);
  background: #eafff2;
}

.dwf-scuba-exposure-option.is-disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #f1f5f6;
}

.dwf-scuba-exposure-option.is-disabled input[type="radio"],
.dwf-scuba-exposure-option.is-disabled span {
  cursor: not-allowed;
}

.dwf-scuba-exposure-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.6rem;
  padding: 0.5rem 0.65rem;
  border: 1px dashed rgba(8, 126, 164, 0.3);
  border-radius: 12px;
  background: #fff;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--dwf-ocean);
  cursor: pointer;
}

.dwf-scuba-exposure-toggle input[type="checkbox"] {
  transform: scale(1.15);
  accent-color: var(--dwf-teal);
  cursor: pointer;
}

.dwf-scuba-exposure-note {
  margin: 0.5rem 0 0.15rem;
  color: var(--dwf-muted);
  font-size: 0.86rem;
  font-style: italic;
  line-height: 1.35;
}

/* ---------- Alerts ---------- */
.dwf-scuba-alerts {
  margin-top: 1rem;
  display: grid;
  gap: 0.65rem;
}

.dwf-scuba-alert {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(214, 127, 0, 0.22);
  background: var(--dwf-alert);
}

.dwf-scuba-alert strong {
  display: block;
  color: #7a4200;
}

.dwf-scuba-alert p {
  margin: 0.2rem 0 0;
}


.dwf-scuba-section-alert-row {
  list-style: none;
  margin: 0;
  padding: 0.65rem 0.7rem 0;
}

.dwf-scuba-section-alert-row .dwf-scuba-alert {
  margin: 0;
}

/* ---------- Checklist Output ---------- */
.dwf-scuba-checklist {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.dwf-scuba-section {
  border: 1px solid var(--dwf-line);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 30px rgba(4, 55, 75, 0.06);
}

.dwf-scuba-section h3 {
  margin: 0;
  color: var(--dwf-deep);
  font-size: 1.1rem;
  margin-right: auto;
}

.dwf-scuba-section__head {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--dwf-line);
  font: inherit;
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1rem;
  background: linear-gradient(90deg, var(--dwf-foam), #fff);
}

.dwf-scuba-section__head:hover {
  filter: brightness(0.98);
}

.dwf-scuba-section__count {
  border-radius: 999px;
  background: rgba(8, 126, 164, 0.12);
  color: var(--dwf-ocean);
  font-weight: 800;
  padding: 0.2rem 0.55rem;
}

.dwf-scuba-section__toggle {
  font-family: monospace;
  font-weight: 800;
  color: var(--dwf-ocean);
}

.dwf-scuba-section--Accessories .dwf-scuba-section__head,
.dwf-scuba-section--Comfort .dwf-scuba-section__head,
.dwf-scuba-section--Eco .dwf-scuba-section__head {
  background: linear-gradient(90deg, #eafff2, #fff);
}

.dwf-scuba-items {
  list-style: none;
  margin: 0;
  padding: 0.25rem;
}

.dwf-scuba-items[hidden] {
  display: none;
}

.dwf-scuba-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.65rem;
  align-items: start;
  padding: 0.72rem 0.75rem;
  border-bottom: 1px solid rgba(8, 126, 164, 0.09);
}

.dwf-scuba-item:last-child {
  border-bottom: 0;
}

.dwf-scuba-item input[type="checkbox"] {
  margin-top: 0.2rem;
  transform: scale(1.15);
  accent-color: var(--dwf-teal);
}

.dwf-scuba-item__name {
  font-weight: 850;
  color: var(--dwf-deep);
}

.dwf-scuba-item__note {
  color: var(--dwf-muted);
  font-size: 0.88rem;
  margin-top: 0.15rem;
}

.dwf-scuba-item__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

.dwf-scuba-chip {
  border-radius: 999px;
  background: rgba(16, 166, 166, 0.1);
  color: var(--dwf-ocean);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
}

.dwf-scuba-remove {
  border: 0;
  background: transparent;
  color: var(--dwf-danger);
  cursor: pointer;
  font-size: 1.08rem;
  line-height: 1;
  padding: 0.25rem;
  border-radius: 999px;
}

.dwf-scuba-remove:hover {
  background: rgba(180, 35, 24, 0.1);
}

.dwf-scuba-noscript {
  padding: 1rem;
  border-radius: 16px;
  background: #fff1d6;
}

.dwf-scuba-onboarding p {
  margin: 0 0 0.35rem;
}

.dwf-scuba-onboarding p:last-child {
  margin-bottom: 0;
}

.dwf-scuba-loadbox {
  margin-top: 0.75rem;
  padding: 0.85rem;
  border: 1px dashed var(--dwf-line);
  border-radius: 16px;
  background: #f8feff;
}

.dwf-scuba-loadbox[hidden] {
  display: none;
}

/* ---------- Settings Panel & Transitions ---------- */
.dwf-scuba-settings-panel {
  animation: dwfFadeIn 0.25s ease-out;
}

@keyframes dwfFadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Dark Theme Extensions ---------- */
.dwf-dark-theme.dwf-scuba-app {
  --dwf-card: #1e293b;
  --dwf-foam: #0f172a;
  --dwf-ink: #f8fafc;
  --dwf-muted: #94a3b8;
  --dwf-line: rgba(255, 255, 255, 0.15);
  background-color: #0f172a;
  border-radius: 24px;
  padding: 1rem;
}

.dwf-dark-theme .dwf-scuba-panel,
.dwf-dark-theme .dwf-scuba-section {
  background: #1e293b;
  color: #f8fafc;
}

.dwf-dark-theme select.dwf-scuba-input,
.dwf-dark-theme input.dwf-scuba-input {
  background: #0f172a;
  color: #f8fafc;
  border-color: rgba(255, 255, 255, 0.2);
}

.dwf-dark-theme .dwf-scuba-section__head {
  background: linear-gradient(90deg, #0f172a, #1e293b);
}

.dwf-dark-theme .dwf-scuba-alert {
  background: #2a2114;
  color: #fff;
  border-color: #fbbf24;
}

.dwf-dark-theme .dwf-scuba-alert strong {
  color: #fde68a;
}

.dwf-dark-theme h3,
.dwf-dark-theme .dwf-scuba-summary-mission {
  color: #e2e8f0;
}

.dwf-dark-theme .dwf-scuba-checkgrid label,
.dwf-dark-theme .dwf-scuba-exposure-option {
  background: #0f172a;
  color: #cbd5e1;
}

/* ---------- Media Queries (Responsive & Print) ---------- */
@media (max-width: 900px) {
  .dwf-scuba-halfzone {
    grid-template-columns: 1fr;
  }
  .dwf-scuba-summary {
    grid-template-columns: repeat(2, 1fr);
  }
  .dwf-scuba-hero {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 4.5rem;
  }
  .dwf-scuba-hero__badge-container {
    margin-right: 0;
    margin-top: 0.75rem;
    width: 100%;
    justify-content: center;
  }
  .dwf-scuba-hero__badge {
    width: 76px;
    height: 76px;
    font-size: 3rem;
  }
  .dwf-scuba-temp-scale--snark {
    font-size: 0.68rem;
  }
}


@media (max-width: 720px) {
  .dwf-scuba-quickstart {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }
}

@media print {
  .dwf-scuba-halfzone,
  .dwf-scuba-fullzone,
  .dwf-scuba-panel--templates,
  .dwf-scuba-hero,
  .dwf-scuba-alerts,
  .dwf-scuba-remove,
  .dwf-scuba-status {
    display: none !important;
  }
  
  .dwf-scuba-item {
    break-inside: avoid;
  }

  .dwf-scuba-items[hidden] {
    display: block !important;
  }
}

/* ---------- v1.8.2 Builder Item Include/Remove States ---------- */
.dwf-scuba-item {
  position: relative;
  grid-template-columns: 1fr auto;
  overflow: hidden;
  background: #fff;
  transition: background 0.16s ease, opacity 0.16s ease, box-shadow 0.16s ease;
}

.dwf-scuba-item.is-included {
  box-shadow: inset 4px 0 0 rgba(16, 166, 166, 0.55);
}

.dwf-scuba-item.is-removed {
  box-shadow: inset 4px 0 0 rgba(180, 35, 24, 0.42);
  background:
    repeating-linear-gradient(135deg, rgba(180, 35, 24, 0.055) 0 8px, rgba(180, 35, 24, 0.015) 8px 16px),
    #fffafa;
}

.dwf-scuba-item.is-removed .dwf-scuba-item__name,
.dwf-scuba-item.is-removed .dwf-scuba-item__note,
.dwf-scuba-item.is-removed .dwf-scuba-item__chips {
  opacity: 0.68;
}

.dwf-scuba-item__body {
  min-width: 0;
}

.dwf-scuba-item__status {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.45rem;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.25;
}

.dwf-scuba-item__status--included {
  color: #047857;
}

.dwf-scuba-item__status--removed {
  color: var(--dwf-danger);
}

.dwf-scuba-status-icon {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dwf-scuba-item__controls {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  justify-content: flex-end;
}

.dwf-scuba-item-action {
  appearance: none;
  width: 2.05rem;
  height: 2.05rem;
  border-radius: 999px;
  border: 1px solid var(--dwf-line);
  background: #fff;
  color: var(--dwf-ocean);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  font-size: 1.32rem;
  font-weight: 900;
  line-height: 1;
  padding: 0;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.dwf-scuba-item-action:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(8, 126, 164, 0.16);
}

.dwf-scuba-item-action--add:not(:disabled) {
  background: #ecfdf5;
  border-color: rgba(4, 120, 87, 0.28);
  color: #047857;
}

.dwf-scuba-item-action--remove:not(:disabled) {
  background: #fff1f0;
  border-color: rgba(180, 35, 24, 0.28);
  color: var(--dwf-danger);
}

.dwf-scuba-item-action:disabled {
  cursor: not-allowed;
  opacity: 0.36;
  background: #e5e7eb;
  color: #64748b;
}

.dwf-scuba-section__count {
  min-width: 3.6rem;
  text-align: center;
}

.dwf-dark-theme .dwf-scuba-item {
  background: #1e293b;
}

.dwf-dark-theme .dwf-scuba-item.is-removed {
  background:
    repeating-linear-gradient(135deg, rgba(248, 113, 113, 0.11) 0 8px, rgba(248, 113, 113, 0.035) 8px 16px),
    #241922;
}

.dwf-dark-theme .dwf-scuba-item-action {
  background: #0f172a;
  color: #e2e8f0;
  border-color: rgba(255,255,255,0.18);
}

@media (max-width: 640px) {
  .dwf-scuba-item {
    grid-template-columns: 1fr;
  }
  .dwf-scuba-item__controls {
    justify-content: flex-start;
  }
}

@media print {
  .dwf-scuba-item__controls,
  .dwf-scuba-item__status,
  .dwf-scuba-item-action {
    display: none !important;
  }
}

/* ---------- v1.8.2 Display Settings Themes ---------- */
.dwf-scuba-settings-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.dwf-scuba-settings-label {
  font-weight: 800;
  color: var(--dwf-deep);
  font-size: 0.88rem;
}

.dwf-theme-deep.dwf-scuba-app {
  --dwf-card: #1e293b;
  --dwf-foam: #0f172a;
  --dwf-ink: #f8fafc;
  --dwf-muted: #cbd5e1;
  --dwf-line: rgba(255, 255, 255, 0.18);
}

.dwf-theme-high-contrast.dwf-scuba-app {
  --dwf-ocean: #003044;
  --dwf-deep: #ffffff;
  --dwf-blue: #00d5ff;
  --dwf-teal: #00ffd0;
  --dwf-card: #000000;
  --dwf-foam: #111827;
  --dwf-ink: #ffffff;
  --dwf-muted: #f1f5f9;
  --dwf-line: rgba(255, 255, 255, 0.55);
  --dwf-danger: #ff6b6b;
  background: #000;
  border-radius: 24px;
  padding: 1rem;
}

.dwf-theme-high-contrast .dwf-scuba-hero {
  background: #000 !important;
  border: 2px solid #fff;
  box-shadow: none;
}

.dwf-theme-high-contrast .dwf-scuba-panel,
.dwf-theme-high-contrast .dwf-scuba-section,
.dwf-theme-high-contrast .dwf-scuba-item,
.dwf-theme-high-contrast .dwf-scuba-checkgrid label,
.dwf-theme-high-contrast .dwf-scuba-exposure-option {
  background: #000 !important;
  color: #fff !important;
  border-color: rgba(255,255,255,0.7) !important;
  box-shadow: none !important;
}

.dwf-theme-high-contrast .dwf-scuba-section__head {
  background: #111827 !important;
}

.dwf-theme-high-contrast .dwf-scuba-alert {
  background: #000 !important;
  color: #fff !important;
  border: 2px solid #fff !important;
}

.dwf-theme-high-contrast .dwf-scuba-alert strong,
.dwf-theme-high-contrast .dwf-scuba-alert p {
  color: #fff !important;
}

.dwf-theme-high-contrast .dwf-scuba-item.is-removed {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.14) 0 8px, rgba(255,255,255,0.04) 8px 16px),
    #000 !important;
}

.dwf-theme-high-contrast .dwf-scuba-chip,
.dwf-theme-high-contrast .dwf-scuba-section__count {
  background: #fff;
  color: #000;
}

.dwf-hide-bubbles .dwf-scuba-hero {
  background: linear-gradient(135deg, var(--dwf-deep), var(--dwf-ocean) 46%, var(--dwf-teal));
}

.dwf-theme-high-contrast .dwf-scuba-hero__badge {
  display: none;
}

/* v1.9.0 polish: locked layout, exposure select, quarry temperature note */
.dwf-scuba-app.dwf-layout-locked .dwf-scuba-drag-handle {
  opacity: 0.45;
  cursor: not-allowed;
}

.dwf-scuba-app.dwf-layout-locked .dwf-scuba-drag-handle::after {
  content: " locked";
  letter-spacing: normal;
  font-size: 0.72rem;
  font-weight: 700;
}

.dwf-scuba-exposure-select {
  margin-top: 0.35rem;
  font-weight: 750;
  color: var(--dwf-deep);
  background: #f8feff;
  border-color: rgba(8, 126, 164, 0.24);
}

.dwf-scuba-quarry-temp-note {
  margin: 0.45rem 0 0.15rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(234, 88, 12, 0.32);
  border-radius: 12px;
  background: #fff7ed;
  color: #7c2d12;
  font-size: 0.88rem;
  line-height: 1.4;
}

.dwf-dark-theme .dwf-scuba-quarry-temp-note {
  background: #431407;
  color: #fed7aa;
  border-color: rgba(251, 146, 60, 0.45);
}

.dwf-theme-high-contrast .dwf-scuba-quarry-temp-note {
  background: #000 !important;
  color: #fff !important;
  border-color: #fff !important;
}


/* ---------- v1.8.5 Own / Rental source controls ---------- */
.dwf-scuba-rental-source {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.45rem;
}

.dwf-scuba-rental-source__label {
  color: var(--dwf-muted);
  font-size: 0.76rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.dwf-scuba-source-pill {
  appearance: none;
  border: 1px solid var(--dwf-line);
  border-radius: 999px;
  background: #fff;
  color: var(--dwf-ocean);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 900;
  line-height: 1;
  padding: 0.38rem 0.62rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.dwf-scuba-source-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(8, 126, 164, 0.14);
}

.dwf-scuba-source-pill.is-active {
  background: var(--dwf-ocean);
  border-color: var(--dwf-ocean);
  color: #fff;
}

.dwf-scuba-rental-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 0.45rem;
  border-radius: 999px;
  background: #fff7ed;
  border: 1px solid rgba(234, 88, 12, 0.28);
  color: #9a3412;
  font-size: 0.68rem;
  font-weight: 900;
  line-height: 1;
  padding: 0.22rem 0.46rem;
  vertical-align: middle;
}

.dwf-scuba-item.is-rental {
  box-shadow: inset 4px 0 0 rgba(234, 88, 12, 0.45);
}

.dwf-dark-theme .dwf-scuba-source-pill {
  background: #0f172a;
  color: #e2e8f0;
  border-color: rgba(255,255,255,0.18);
}

.dwf-dark-theme .dwf-scuba-source-pill.is-active {
  background: #0ea5e9;
  color: #04111d;
}

.dwf-dark-theme .dwf-scuba-rental-badge {
  background: #431407;
  color: #fed7aa;
  border-color: rgba(251, 146, 60, 0.45);
}

.dwf-theme-high-contrast .dwf-scuba-source-pill {
  background: #000 !important;
  color: #fff !important;
  border-color: #fff !important;
}

.dwf-theme-high-contrast .dwf-scuba-source-pill.is-active,
.dwf-theme-high-contrast .dwf-scuba-rental-badge {
  background: #fff !important;
  color: #000 !important;
  border-color: #fff !important;
}


/* ---------- Core integration pilot ---------- */
.dwf-scuba-app--core {
  margin: 0;
}

.dwf-labs-core-shell .dwf-scuba-app--core.dwf-dark-theme,
.dwf-labs-core-shell .dwf-scuba-app--core.dwf-theme-high-contrast {
  background: transparent;
  padding: 0;
  border-radius: 0;
}

.dwf-labs-core-shell .dwf-scuba-app--core .dwf-scuba-panel--templates {
  margin-top: 0;
}

.dwf-scuba-app a {
  color: #006c91;
  font-weight: 800;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.dwf-scuba-app a:hover,
.dwf-scuba-app a:focus-visible {
  color: #003f5c;
}

.dwf-dark-theme .dwf-scuba-app a,
.dwf-theme-deep.dwf-scuba-app a,
.dwf-theme-high-contrast.dwf-scuba-app a {
  color: #66e8ff;
}

.dwf-theme-high-contrast.dwf-scuba-app a:hover,
.dwf-theme-high-contrast.dwf-scuba-app a:focus-visible {
  color: #fff200;
}

.dwf-scuba-app [data-dwf-print-section] {
  scroll-margin-top: 1.25rem;
}

.dwf-scuba-core-local-settings {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--dwf-line);
}

.dwf-scuba-core-local-settings label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 800;
  color: var(--dwf-ink);
  cursor: pointer;
}

.dwf-scuba-print-format-option {
  display: grid;
  grid-template-columns: minmax(0, max-content) minmax(0, 1fr);
  align-items: start;
  column-gap: 0.8rem;
  row-gap: 0.2rem;
}

.dwf-scuba-print-format-option__choice {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.dwf-scuba-print-format-option__label {
  display: inline-block;
}

.dwf-scuba-print-format-option__desc {
  display: block;
  align-self: center;
  font-size: 0.9em;
  font-weight: 700;
  line-height: 1.35;
  color: rgba(17, 24, 39, 0.78);
}

@media (max-width: 720px) {
  .dwf-scuba-print-format-option {
    grid-template-columns: minmax(0, 1fr);
  }

  .dwf-scuba-print-format-option__desc {
    padding-left: 2.45rem;
    align-self: start;
  }
}

/* Accommodation context note and derived liveaboard boat state. */
.dwf-scuba-field-note {
  margin: -0.2rem 0 0.85rem;
  font-size: 0.9em;
  line-height: 1.45;
  opacity: 0.82;
}
.dwf-scuba-checkgrid input:disabled {
  cursor: not-allowed;
}
.dwf-scuba-checkgrid label:has(input:disabled) {
  opacity: 0.78;
}

/* ---------- v1.11 derived Before You Go + guidance ---------- */
.dwf-scuba-before-you-go {
  border: 1px solid var(--dwf-line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--dwf-panel, #f7fdff);
}
.dwf-scuba-before-you-go__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.28);
  background: linear-gradient(135deg, var(--dwf-deep, #052f46), var(--dwf-ocean, #034c67));
  color: #fff;
}
.dwf-scuba-before-you-go__head h3 { margin: 0; color: #fff !important; }
.dwf-scuba-before-you-go__eyebrow {
  margin: 0 0 0.15rem;
  color: rgba(255,255,255,0.86) !important;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.dwf-scuba-before-you-go__count {
  display: inline-grid;
  place-items: center;
  min-width: 2rem;
  min-height: 2rem;
  padding: 0.2rem;
  border-radius: 999px;
  background: #fff;
  color: var(--dwf-deep, #052f46);
  border: 1px solid rgba(255,255,255,0.55);
  font-weight: 900;
}
.dwf-scuba-before-you-go__list { display: grid; gap: 0.65rem; padding: 0.8rem; }
.dwf-scuba-advisory {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--dwf-line);
  border-radius: 14px;
  background: var(--dwf-card, #ffffff);
}
.dwf-scuba-advisory--action { border-left: 5px solid #b91c1c; }
.dwf-scuba-advisory--important { border-left: 5px solid #b45309; }
.dwf-scuba-advisory--good { border-left: 5px solid #047857; }
.dwf-scuba-advisory__icon { font-size: 1.1rem; line-height: 1.4; }
.dwf-scuba-advisory__severity {
  display: block;
  margin-bottom: 0.1rem;
  color: var(--dwf-muted);
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.dwf-scuba-advisory strong { display: block; }
.dwf-scuba-advisory p { margin: 0.2rem 0 0; }
.dwf-scuba-guidance-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 0.45rem;
  border: 1px solid var(--dwf-line);
  border-radius: 999px;
  font-size: 0.66rem;
  font-weight: 900;
  line-height: 1;
  padding: 0.22rem 0.42rem;
  vertical-align: middle;
}
.dwf-scuba-guidance-badge--required { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.dwf-scuba-guidance-badge--recommended { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.dwf-scuba-guidance-badge--conditional { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.dwf-scuba-guidance-badge--optional { background: #f1f5f9; color: #475569; border-color: #cbd5e1; }
.dwf-scuba-rental-source__hint { color: var(--dwf-muted); font-size: 0.72rem; font-style: italic; }
.dwf-dark-theme .dwf-scuba-before-you-go,
.dwf-dark-theme .dwf-scuba-advisory { background: #0f172a; }
.dwf-theme-high-contrast .dwf-scuba-before-you-go,
.dwf-theme-high-contrast .dwf-scuba-advisory { background: #000 !important; color: #fff !important; border-color: #fff !important; }

/* ---------- v1.12 checklist confirmations ---------- */
.dwf-scuba-confirm-modal[hidden] { display: none !important; }
.dwf-scuba-confirm-modal {
  position: fixed;
  inset: 0;
  z-index: 2147482000;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.dwf-scuba-confirm-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 18, 31, .68);
}
.dwf-scuba-confirm-modal__panel {
  position: relative;
  width: min(560px, calc(100vw - 2rem));
  max-height: min(80vh, 680px);
  overflow: auto;
  background: var(--dwf-panel, #fff);
  color: var(--dwf-text, #102433);
  border: 1px solid var(--dwf-line, #cbd5e1);
  border-radius: 16px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .32);
  padding: 1.25rem;
}
.dwf-scuba-confirm-modal__panel h3 { margin: 0 0 .65rem; }
.dwf-scuba-confirm-modal__panel p { margin: 0 0 1rem; line-height: 1.55; }

/* ---------- v1.13 contextual help ---------- */
.dwf-scuba-help-button,.dwf-scuba-inline-help{display:inline-grid;place-items:center;width:1.45rem;height:1.45rem;border:1px solid var(--dwf-line,#94a3b8);border-radius:999px;background:var(--dwf-card,#fff);color:var(--dwf-ocean,#087ea4);font-weight:900;cursor:pointer;padding:0;line-height:1}.dwf-scuba-inline-help{width:1.2rem;height:1.2rem;font-size:.72rem;margin-left:.25rem;vertical-align:middle}.dwf-scuba-help-modal[hidden]{display:none!important}.dwf-scuba-help-modal{position:fixed;inset:0;z-index:2147482500;display:grid;place-items:center;padding:1rem}.dwf-scuba-help-modal__backdrop{position:absolute;inset:0;background:rgba(2,18,31,.68)}.dwf-scuba-help-modal__panel{position:relative;width:min(680px,calc(100vw - 2rem));max-height:min(82vh,760px);overflow:auto;background:#ffffff;color:#102433;border:1px solid #cbd5e1;border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.32);padding:1.3rem}.dwf-scuba-help-modal__panel h3{margin:0 2rem .75rem 0}.dwf-scuba-help-modal__panel p,.dwf-scuba-help-modal__panel li{line-height:1.55}.dwf-scuba-help-modal__close{position:absolute;top:.7rem;right:.7rem;width:2rem;height:2rem;border:1px solid var(--dwf-line,#cbd5e1);border-radius:999px;background:transparent;color:inherit;font-size:1.35rem;cursor:pointer}.dwf-dark-theme .dwf-scuba-help-modal__panel{background:#0f172a;color:#fff}.dwf-theme-high-contrast .dwf-scuba-help-modal__panel{background:#000!important;color:#fff!important;border-color:#fff!important}

/* v1.15.0 help modal contrast guard */
.dwf-scuba-help-modal__panel h3,.dwf-scuba-help-modal__panel p,.dwf-scuba-help-modal__panel li{color:inherit!important}.dwf-scuba-help-modal__close{border-color:currentColor}

/* ---------- v1.16.2 grouped floating page controls ---------- */
.dwf-scuba-floating-controls {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 2147481000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.45rem;
  max-width: min(15rem, calc(100vw - 2rem));
}

.dwf-scuba-floating-controls > .dwf-labs-print-jump {
  position: static !important;
  inset: auto !important;
  top: auto !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  margin: 0 !important;
}

.dwf-scuba-floating-controls.has-about-control {
  align-items: stretch;
}

.dwf-scuba-floating-controls.has-about-control > .dwf-labs-print-jump {
  width: 100%;
}

.dwf-scuba-floating-controls > button:focus-visible {
  outline: 3px solid #f6c445;
  outline-offset: 3px;
}

.dwf-scuba-floating-controls.is-compact.has-about-control {
  flex-direction: row;
  align-items: center;
  max-width: none;
}

.dwf-scuba-floating-controls.is-compact.has-about-control > .dwf-labs-print-jump {
  width: 2.85rem;
  min-width: 2.85rem;
  min-height: 2.85rem;
  justify-content: center;
  padding-inline: 0.7rem;
}

.dwf-scuba-floating-controls.is-compact.has-about-control .dwf-labs-print-jump-label {
  display: none;
}

@media print {
  .dwf-scuba-floating-controls {
    display: none !important;
  }
}