:root {
  --ink: #102428;
  --muted: #4a646a;
  --sea: #0f5c5a;
  --sea-deep: #083533;
  --brass: #b8892d;
  --line: rgba(16, 36, 40, 0.14);
  --glass: rgba(255, 255, 255, 0.72);
  --radius: 16px;
  --pad: max(1rem, env(safe-area-inset-left));
  --pad-r: max(1rem, env(safe-area-inset-right));
  --dock-h: 8.75rem;
  --font-brand: "Syne", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--ink);
  background: #e4eef0;
  line-height: 1.4;
  padding-bottom: calc(var(--dock-h) + env(safe-area-inset-bottom));
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 60% at 0% 0%, rgba(15, 92, 90, 0.28), transparent 55%),
    radial-gradient(90% 50% at 100% 10%, rgba(184, 137, 45, 0.16), transparent 50%),
    linear-gradient(180deg, #d9e8ea 0%, #e8eef0 45%, #d5e4e1 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(15, 92, 90, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 92, 90, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(#000, transparent 70%);
}

.hero {
  padding: max(1.25rem, env(safe-area-inset-top)) var(--pad-r) 0.75rem var(--pad);
  animation: rise 0.55s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.brand {
  margin: 0;
  font-family: var(--font-brand);
  font-weight: 800;
  font-size: clamp(2.6rem, 12vw, 3.4rem);
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--sea-deep);
}

.hero h1 {
  margin: 0.65rem 0 0;
  max-width: 14ch;
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: clamp(1.25rem, 5.2vw, 1.55rem);
  letter-spacing: -0.03em;
}

.lede {
  margin: 0.45rem 0 0;
  max-width: 34ch;
  color: var(--muted);
  font-size: 0.98rem;
}

.file-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-top: 0.9rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  backdrop-filter: blur(8px);
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.file-pill strong {
  font-family: var(--font-brand);
  font-size: 1.25rem;
  color: var(--sea);
  letter-spacing: 0;
  text-transform: none;
}

main {
  padding: 0.35rem var(--pad-r) 1rem var(--pad);
  max-width: 40rem;
  margin: 0 auto;
}

.block, .drawer {
  margin-top: 0.75rem;
  padding: 1rem 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(10px);
  animation: rise 0.6s ease both;
}

.block h2, .drawer summary {
  margin: 0 0 0.75rem;
  font-family: var(--font-brand);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.dates, .pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

.chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font: 600 0.82rem/1 var(--font-body);
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  cursor: pointer;
}

.chip.is-active {
  border-color: var(--sea);
  background: rgba(15, 92, 90, 0.1);
  color: var(--sea-deep);
}

.week-bar {
  margin: 0 0 0.65rem;
  font-size: 0.86rem;
  color: var(--sea-deep);
  font-variant-numeric: tabular-nums;
  min-height: 1.2em;
}

.catalog-toolbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.catalog-toolbar .micro { margin: 0; }

.linkish {
  border: 0;
  background: none;
  color: var(--muted);
  font: 600 0.78rem/1 var(--font-body);
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.micro code {
  font-size: 0.9em;
}

label.stack, .dates > label, .pair > label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

input[type="text"],
input[type="date"],
input[type="email"],
input[type="number"],
textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: 400 1rem/1.3 var(--font-body);
  letter-spacing: 0;
  text-transform: none;
  appearance: none;
  -webkit-appearance: none;
}

textarea { min-height: 5.5rem; resize: vertical; }

input[type="text"]:focus,
input[type="date"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--sea);
  box-shadow: 0 0 0 3px rgba(15, 92, 90, 0.16);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.85rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.toggle .box {
  flex: 0 0 auto;
  width: 1.35rem;
  height: 1.35rem;
  border: 2px solid var(--sea);
  border-radius: 6px;
  background: #fff;
  position: relative;
}

.toggle input:checked + .box {
  background: var(--sea);
  border-color: var(--sea);
}

.toggle input:checked + .box::after {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.12rem;
  width: 0.32rem;
  height: 0.65rem;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

.toggle input:focus-visible + .box {
  box-shadow: 0 0 0 3px rgba(15, 92, 90, 0.2);
}

.catalog-list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-height: 16rem;
  overflow: auto;
}

.catalog-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: start;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.catalog-list .meta {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink);
}

.catalog-list .sub {
  margin: 0.25rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.catalog-list button {
  border: 0;
  background: transparent;
  color: var(--sea-deep);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  padding: 0 0.35rem;
}

.picked-list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  max-height: 14rem;
  overflow: auto;
}

.picked-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-size: 0.92rem;
}

.picked-list button {
  border: 0;
  background: transparent;
  color: var(--sea-deep);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  padding: 0 0.35rem;
}

body.is-catalog-mode [data-manual-fields] { display: none; }
body:not(.is-catalog-mode) .catalog-note { display: none; }
body:not(.is-catalog-mode) #catalogSection { opacity: 0.55; }

.seg {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.seg-4 {
  grid-template-columns: 1fr 1fr;
}

.seg-2 {
  grid-template-columns: 1fr 1fr;
}

.schedule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  max-height: 18rem;
  overflow: auto;
}

.schedule-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.65rem;
  padding: 0.65rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-size: 0.9rem;
}

.schedule-list .when {
  font-weight: 600;
  color: var(--sea-deep);
}

.schedule-list .what {
  color: var(--muted);
  font-size: 0.8rem;
  grid-column: 1 / -1;
}

input[type="number"] {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: 400 1rem/1.3 var(--font-body);
  appearance: none;
  -webkit-appearance: none;
}

.seg label {
  position: relative;
}

.seg input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.seg span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  text-align: center;
}

.seg input:checked + span {
  background: var(--sea);
  border-color: var(--sea);
  color: #f4fbf9;
}

.micro {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.drawer {
  padding: 0;
  overflow: hidden;
}

.drawer[open] { animation: rise 0.45s ease both; }

.drawer.is-dimmed {
  opacity: 0.45;
  pointer-events: none;
}

.drawer summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem;
  margin: 0;
  user-select: none;
}

.drawer summary::-webkit-details-marker { display: none; }

.drawer summary::after {
  content: "+";
  float: right;
  color: var(--sea);
  font-weight: 700;
}

.drawer[open] summary::after { content: "–"; }

.drawer-body {
  display: grid;
  gap: 0.7rem;
  padding: 0 1rem 1rem;
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 20;
  padding: 0.75rem var(--pad-r) calc(0.75rem + env(safe-area-inset-bottom)) var(--pad);
  border-top: 1px solid var(--line);
  background: rgba(228, 238, 240, 0.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 -10px 30px rgba(10, 40, 42, 0.08);
}

.hint {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.88rem;
  min-height: 1.2em;
}

.dock-actions {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0.55rem;
}

.dock-actions.dock-3 {
  grid-template-columns: 0.85fr 1.25fr 0.85fr;
}

.paste-hero textarea {
  min-height: 9rem;
  border-color: rgba(15, 92, 90, 0.35);
  background: linear-gradient(180deg, #fff 0%, #f3faf9 100%);
}

.catalog-gate {
  margin: 0 0 0.65rem;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  font-size: 0.86rem;
}

.catalog-gate.is-warn {
  background: rgba(184, 137, 45, 0.14);
  color: #6a4e12;
}

.catalog-gate.is-hard {
  background: rgba(140, 40, 40, 0.12);
  color: #6b1f1f;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.focus-block {
  border-color: rgba(15, 92, 90, 0.28);
}

.btn {
  min-height: 52px;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-brand);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.15s ease;
}

.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.7; cursor: wait; }

.btn.primary {
  background: linear-gradient(135deg, var(--sea), var(--sea-deep));
  color: #f5fbf9;
  box-shadow: 0 8px 20px rgba(8, 53, 51, 0.28);
}

.btn.secondary {
  background: #fff;
  color: var(--sea-deep);
  border: 1px solid var(--line);
}

.btn.is-busy .label-go { display: none; }
.btn.is-busy .label-wait { display: inline; }
.label-wait[hidden] { display: none !important; }

.foot {
  padding: 0.5rem var(--pad) 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

@media (min-width: 720px) {
  .hero, main { max-width: 44rem; margin-left: auto; margin-right: auto; }
  .brand { font-size: 3.6rem; }
  .dock {
    left: 50%;
    right: auto;
    width: min(44rem, calc(100% - 2rem));
    transform: translateX(-50%);
    border: 1px solid var(--line);
    border-radius: 18px 18px 0 0;
  }
}