:root {
  color-scheme: dark;
  --bg: #081211;
  --surface: rgba(14, 31, 27, 0.92);
  --surface-soft: rgba(20, 43, 37, 0.78);
  --surface-strong: rgba(232, 217, 174, 0.12);
  --text: #f4ecd2;
  --muted: #b7c1aa;
  --line: rgba(232, 217, 174, 0.2);
  --accent: #d7b96a;
  --accent-dark: #6e5421;
  --leaf: #9fb38d;
  --success: #98d99a;
  --danger: #ff9f7a;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(8, 18, 17, 0.94), rgba(20, 37, 31, 0.92)),
    radial-gradient(ellipse at 15% 8%, rgba(164, 180, 133, 0.22), transparent 32%),
    radial-gradient(ellipse at 88% 18%, rgba(215, 185, 106, 0.15), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body::before,
body::after {
  position: fixed;
  z-index: -1;
  width: 210px;
  height: 420px;
  border: 1px solid rgba(183, 193, 170, 0.12);
  border-radius: 80% 18% 70% 24%;
  background: rgba(159, 179, 141, 0.08);
  content: "";
  pointer-events: none;
}

body::before {
  top: 18px;
  right: -88px;
  transform: rotate(17deg);
}

body::after {
  bottom: -190px;
  left: -80px;
  transform: rotate(-24deg);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 18px 16px 22px;
}

.topbar,
.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--leaf);
  font-size: 13px;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  color: var(--text);
  font-size: 25px;
  line-height: 1.08;
}

h2 {
  color: var(--text);
  font-size: 18px;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 18px 0;
  padding: 4px;
  border: 1px solid rgba(232, 217, 174, 0.14);
  border-radius: 8px;
  background: rgba(6, 15, 14, 0.45);
}

.tab,
.ghost-button,
.primary-button,
.chip,
.slot-button,
.date-nav-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 236, 210, 0.06);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.tab:hover,
.ghost-button:hover,
.chip:hover,
.slot-button:hover,
.date-nav-button:hover {
  border-color: rgba(215, 185, 106, 0.55);
  background: rgba(244, 236, 210, 0.1);
}

.tab:active,
.ghost-button:active,
.chip:active,
.slot-button:active,
.date-nav-button:active,
.primary-button:active {
  transform: translateY(1px);
}

.tab.active,
.chip.active,
.slot-button.active {
  border-color: rgba(215, 185, 106, 0.9);
  background: linear-gradient(180deg, rgba(236, 211, 137, 0.95), rgba(192, 151, 69, 0.95));
  color: #1b2117;
  font-weight: 680;
}

.ghost-button {
  min-height: 36px;
  padding: 0 12px;
  color: var(--accent);
}

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

.hidden {
  display: none !important;
}

.step,
.form,
.request-list {
  display: grid;
  gap: 12px;
}

.step,
.form,
.request-card,
.summary,
.status {
  border: 1px solid rgba(232, 217, 174, 0.13);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.step,
.form {
  padding: 14px;
}

.date-grid,
.date-controls,
.segmented,
.slot-grid {
  display: grid;
  gap: 8px;
}

.date-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 42px;
}

.date-controls {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.segmented,
.slot-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.slot-grid {
  grid-auto-rows: 46px;
}

.chip,
.slot-button,
.date-nav-button {
  min-width: 0;
  padding: 8px;
}

.slot-button {
  font-size: 17px;
  font-weight: 650;
}

.date-nav-button {
  color: var(--accent);
}

.date-nav-button:disabled {
  cursor: default;
  color: rgba(183, 193, 170, 0.54);
  opacity: 0.58;
}

.date-nav-button:disabled:hover {
  border-color: var(--line);
  background: rgba(244, 236, 210, 0.06);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: none;
  background: rgba(5, 13, 12, 0.68);
  color: var(--text);
  padding: 11px 12px;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(215, 185, 106, 0.14);
}

.summary,
.status,
.request-card {
  padding: 12px;
}

.status {
  margin-bottom: 14px;
}

.status.error {
  border-color: rgba(255, 159, 122, 0.42);
  color: var(--danger);
}

.status.success {
  border-color: rgba(152, 217, 154, 0.42);
  color: var(--success);
}

.primary-button {
  border-color: rgba(215, 185, 106, 0.9);
  background: linear-gradient(180deg, #e4c878, #b58436);
  color: #172013;
  font-weight: 760;
}

.primary-button:disabled {
  cursor: default;
  border-color: rgba(232, 217, 174, 0.12);
  background: rgba(244, 236, 210, 0.12);
  color: rgba(183, 193, 170, 0.62);
}

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

.request-list {
  gap: 10px;
}

.request-card {
  display: grid;
  gap: 6px;
  background: var(--surface-soft);
}

.request-card strong {
  color: var(--text);
  font-size: 16px;
}

.request-meta {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 420px) {
  .app {
    padding: 14px 12px 18px;
  }

  h1 {
    font-size: 23px;
  }

  .segmented,
  .slot-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .slot-button {
    font-size: 16px;
  }
}