:root {
  --bg: #e9eff5;
  --panel: rgba(255, 255, 255, 0.96);
  --panel-alt: #f5f8fc;
  --panel-strong: #13315c;
  --ink: #10233d;
  --muted: #627287;
  --line: #d6dfeb;
  --primary: #13315c;
  --primary-soft: #dce8f7;
  --accent: #f4b942;
  --ok: #1f7a52;
  --danger: #b33a3a;
  --shadow: 0 18px 40px rgba(16, 35, 61, 0.1);
  --shell-width: 760px;
  --safe-top: max(16px, env(safe-area-inset-top));
  --safe-right: max(16px, env(safe-area-inset-right));
  --safe-bottom: max(20px, env(safe-area-inset-bottom));
  --safe-left: max(16px, env(safe-area-inset-left));
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top center, rgba(244, 185, 66, 0.18), transparent 30%),
    linear-gradient(180deg, #f5f8fc 0%, #e7eef6 55%, #dde6f0 100%);
  color: var(--ink);
}

button,
input,
textarea {
  font: inherit;
}

.hidden {
  display: none !important;
}

.toast-root {
  position: fixed;
  top: calc(var(--safe-top) + 4px);
  left: var(--safe-left);
  right: var(--safe-right);
  z-index: 9999;
  display: grid;
  gap: 10px;
  pointer-events: none;
}

.toast {
  justify-self: center;
  width: min(100%, 420px);
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(19, 49, 92, 0.12);
  background: rgba(255, 255, 255, 0.98);
  color: var(--ink);
  box-shadow: 0 18px 40px rgba(16, 35, 61, 0.16);
  transform: translateY(-6px);
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.toast.toast-success {
  border-color: rgba(31, 122, 82, 0.28);
  background: rgba(233, 248, 240, 0.98);
}

.toast.toast-error {
  border-color: rgba(179, 58, 58, 0.28);
  background: rgba(254, 239, 239, 0.98);
}

.shell {
  min-height: 100vh;
  width: min(100%, var(--shell-width));
  margin: 0 auto;
  padding:
    var(--safe-top)
    var(--safe-right)
    calc(var(--safe-bottom) + 20px)
    var(--safe-left);
}

.shell-head {
  position: sticky;
  top: var(--safe-top);
  z-index: 10;
  margin-bottom: 14px;
}

.language-switch,
.brand,
.topbar,
.toolbar,
.tour-card,
.stop-card,
form.stack {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.language-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 20px;
}

.language-actions {
  display: inline-flex;
  gap: 8px;
}

.language-option {
  min-width: 56px;
  padding: 10px 12px;
}

.language-option.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.panel {
  display: grid;
  gap: 14px;
}

.panel-login {
  min-height: calc(100vh - var(--safe-top) - var(--safe-bottom) - 40px);
  align-content: center;
}

.brand,
.topbar,
.toolbar,
.tour-card,
.stop-card,
form.stack {
  border-radius: 24px;
  padding: 18px;
}

.topbar,
.toolbar {
  display: grid;
  gap: 14px;
}

.toolbar {
  position: sticky;
  top: calc(var(--safe-top) + 78px);
  z-index: 9;
}

.date-field,
.field,
label {
  display: grid;
  gap: 6px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 800;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  margin-top: 10px;
  font-size: 2rem;
  line-height: 1.05;
}

h2 {
  margin-top: 6px;
  font-size: 1.35rem;
}

h3,
h4 {
  font-size: 1.02rem;
  line-height: 1.25;
}

.subtle,
.meta,
.message {
  color: var(--muted);
}

.stack {
  display: grid;
  gap: 12px;
  padding: 0;
}

form.stack {
  gap: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--panel-alt);
  color: var(--ink);
  appearance: none;
}

input[type="file"] {
  padding: 12px;
  background: #fff;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

button {
  border: 0;
  border-radius: 18px;
  padding: 14px 16px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 140ms ease,
    box-shadow 140ms ease,
    filter 140ms ease,
    background-color 140ms ease,
    color 140ms ease,
    border-color 140ms ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(16, 35, 61, 0.14);
}

button:active {
  transform: translateY(0);
}

button.primary {
  background: var(--primary);
  color: #fff;
}

button.primary:hover {
  filter: brightness(1.06);
}

button.secondary {
  background: var(--primary-soft);
  color: var(--primary);
}

button.secondary:hover {
  background: #cfdff4;
}

button.warning {
  background: #fff3da;
  color: #7c5a0a;
}

button.warning:hover {
  background: #ffe7b4;
}

button.success {
  background: #dff4ea;
  color: var(--ok);
}

button.success:hover {
  background: #cfeedd;
}

button.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

button.ghost:hover {
  background: rgba(19, 49, 92, 0.06);
  border-color: #bfd0e3;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tour-card,
.stop-card {
  display: grid;
  gap: 14px;
}

.tour-row {
  padding: 0;
  overflow: hidden;
}

.tour-row-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  text-align: left;
  border-radius: 0;
  padding: 18px;
  background: transparent;
  color: inherit;
  box-shadow: none;
}

.tour-row-toggle:hover {
  background: rgba(19, 49, 92, 0.04);
  box-shadow: none;
}

.tour-row-copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.tour-row-copy h3 {
  font-size: 1rem;
  line-height: 1.35;
  word-break: break-word;
}

.tour-row-aside {
  display: grid;
  justify-items: end;
  gap: 10px;
}

.tour-row-chevron {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.35rem;
  line-height: 1;
}

.tour-row-body {
  display: grid;
  gap: 14px;
  padding: 0 18px 18px;
}

.tour-stats,
.meta-grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.inline-actions {
  display: grid;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--panel-alt);
  color: var(--muted);
  font-size: 0.9rem;
}

.stop-card {
  border-left: 5px solid var(--primary);
}

.stop-card canvas {
  width: 100%;
  height: 170px;
  border-radius: 18px;
  border: 1px dashed var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 255, 0.98)),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 32px,
      rgba(19, 49, 92, 0.04) 32px,
      rgba(19, 49, 92, 0.04) 33px
    );
  touch-action: none;
}

.divider {
  height: 1px;
  background: var(--line);
}

@media (min-width: 640px) {
  .topbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .inline-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
  }
}

@media (min-width: 840px) {
  .shell {
    padding:
      24px
      24px
      28px
      24px;
  }

  .brand,
  .topbar,
  .toolbar,
  .tour-card,
  .stop-card,
  form.stack {
    padding: 22px;
  }

  .tour-row-body {
    padding: 0 22px 22px;
  }

  .tour-row-toggle {
    padding: 22px;
  }

  .stop-card canvas {
    height: 190px;
  }
}