:root {
  --navy: #16324F;
  --navy-deep: #0F2438;
  --paper: #F4EFE6;
  --paper-warm: #EDE4D3;
  --coral: #E8623D;
  --coral-deep: #C94E2C;
  --gold: #E3A62F;
  --sage: #6B8F71;
  --sage-deep: #4F6E55;
  --ink: #1F2A24;
  --ink-soft: #55584f;
  --line: #d8cdb4;

  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0 0 .3em; color: var(--navy); }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .72rem;
  color: var(--coral-deep);
  margin: 0 0 .3em;
  font-weight: 600;
}

.sub { color: var(--ink-soft); margin: 0; font-size: .95rem; }

button { font-family: var(--font-body); cursor: pointer; }

.btn {
  border: none;
  border-radius: 999px;
  padding: .7rem 1.3rem;
  font-weight: 600;
  font-size: .92rem;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--coral);
  color: #fff;
  box-shadow: 0 4px 0 var(--coral-deep);
}
.btn-primary:hover { box-shadow: 0 5px 0 var(--coral-deep); transform: translateY(-1px); }

.overlay {
  position: fixed; inset: 0;
  background: var(--navy-deep);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.stamp-card {
  background: var(--paper);
  border: 2px dashed var(--gold);
  border-radius: 14px;
  padding: 2.4rem 2rem;
  max-width: 380px;
  text-align: center;
  position: relative;
}
.stamp-corner {
  position: absolute;
  top: -18px; right: -18px;
  width: 52px; height: 52px;
  background: var(--coral);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transform: rotate(12deg);
  box-shadow: 0 3px 0 var(--coral-deep);
}
.stamp-card input {
  width: 100%; margin: 1rem 0; padding: .7rem .9rem;
  border-radius: 8px; border: 1px solid var(--line); font-size: 1rem;
  font-family: var(--font-body);
}
.stamp-card .btn { width: 100%; }

.ticket-nav {
  background: var(--navy);
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .9rem 1.6rem;
  position: sticky; top: 0; z-index: 20;
  border-bottom: 3px dashed var(--gold);
}
.ticket-nav__brand { display: flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.ticket-nav__plane { color: var(--gold); }
.ticket-nav__tabs { display: flex; gap: .4rem; flex: 1; }
.tab-btn {
  background: transparent; border: none; color: var(--paper);
  opacity: .65; padding: .5rem 1rem; border-radius: 999px; font-weight: 600; font-size: .92rem;
}
.tab-btn.active { opacity: 1; background: rgba(255,255,255,.12); }
.tab-btn:hover { opacity: 1; }
.ticket-nav__me { display: flex; align-items: center; gap: .5rem; font-family: var(--font-mono); font-size: .85rem; }
.ticket-nav__me button { background: transparent; border: 1px solid rgba(255,255,255,.3); color: var(--paper); border-radius: 6px; padding: .2rem .5rem; }

main { max-width: 1080px; margin: 0 auto; padding: 2rem 1.6rem 5rem; }

.panel-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; margin-bottom: 1.4rem; flex-wrap: wrap; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.empty-state {
  border: 2px dashed var(--line);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  color: var(--ink-soft);
}

.filter-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.4rem; }
.filter-chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 999px;
  padding: .4rem .9rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.filter-chip.active { background: var(--sage); color: #fff; border-color: var(--sage-deep); }

.postcard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.2rem;
}
.postcard {
  background: #fff;
  border-radius: 10px;
  position: relative;
  padding: 1.2rem 1.2rem 1rem;
  box-shadow: 0 2px 0 var(--line), 0 8px 18px -12px rgba(22,50,79,.4);
  border: 1px solid var(--line);
}
.postcard::before {
  content: '';
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 3px;
  background-image: linear-gradient(var(--line) 60%, transparent 0);
  background-size: 3px 8px;
  background-repeat: repeat-y;
  opacity: .7;
}
.postcard__stamp {
  position: absolute;
  top: -10px; right: 14px;
  background: var(--gold);
  color: var(--navy-deep);
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 600;
  padding: .25rem .5rem;
  border-radius: 4px;
  transform: rotate(4deg);
  box-shadow: 0 2px 0 rgba(0,0,0,.15);
}
.postcard h3 { font-size: 1.05rem; margin-bottom: .35rem; padding-right: 3.5rem; }
.postcard p.desc { font-size: .87rem; color: var(--ink-soft); margin: 0 0 .7rem; }
.postcard__meta { font-family: var(--font-mono); font-size: .74rem; color: var(--ink-soft); margin-bottom: .8rem; }
.postcard__footer { display: flex; align-items: center; justify-content: space-between; }
.vote-btn {
  border: 1px solid var(--sage);
  background: var(--paper);
  color: var(--sage-deep);
  border-radius: 999px;
  padding: .35rem .8rem;
  font-weight: 700;
  font-size: .85rem;
  display: flex; gap: .4rem; align-items: center;
}
.vote-btn.voted { background: var(--sage); color: #fff; }
.postcard__link { font-size: .8rem; color: var(--coral-deep); text-decoration: none; font-weight: 600; }
.postcard__del { background: none; border: none; color: var(--ink-soft); opacity: .5; font-size: .8rem; }
.postcard__del:hover { opacity: 1; color: var(--coral-deep); }

.calendar-controls { display: flex; align-items: center; gap: 1rem; margin-bottom: .8rem; font-family: var(--font-mono); font-weight: 600; }
.calendar-controls button { background: var(--navy); color: #fff; border: none; border-radius: 6px; width: 32px; height: 32px; }
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 2rem;
}
.cal-dow { text-align: center; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-soft); padding-bottom: 4px; }
.cal-day {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: .82rem;
  position: relative;
  color: var(--ink);
}
.cal-day.faded { opacity: .3; pointer-events: none; }
.cal-day.mine { box-shadow: inset 0 0 0 2px var(--coral); }
.cal-day .count { font-family: var(--font-mono); font-size: .62rem; margin-top: 2px; }
.cal-day.lvl-1 { background: #e4ede4; }
.cal-day.lvl-2 { background: #c3d8c5; }
.cal-day.lvl-3 { background: var(--sage); color: #fff; }
.cal-day.lvl-4 { background: var(--sage-deep); color: #fff; }

.vacation-banner {
  background: var(--navy);
  color: var(--paper);
  border-radius: 10px;
  padding: .9rem 1.2rem;
  margin-bottom: 1.2rem;
  font-family: var(--font-mono);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.vacation-banner button { background: transparent; border: 1px solid rgba(255,255,255,.4); color: var(--paper); border-radius: 6px; padding: .3rem .7rem; font-size: .78rem; }

.confirm-box { border: 1px solid var(--line); border-radius: 12px; padding: 1.3rem; background: #fff; }
.confirm-row { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .8rem; }
.confirm-row input { padding: .55rem .7rem; border-radius: 8px; border: 1px solid var(--line); font-family: var(--font-body); }
.confirm-row input[type=text] { flex: 1; min-width: 200px; }
.confirm-row span { align-self: center; color: var(--ink-soft); }

.agenda-days { display: flex; flex-direction: column; gap: 1.4rem; }
.agenda-day { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; }
.agenda-day__head {
  background: var(--navy);
  color: var(--paper);
  padding: .7rem 1.1rem;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: .85rem;
}
.agenda-day__head .day-title { font-family: var(--font-display); font-size: 1.05rem; color: var(--paper); }
.agenda-day__head button {
  background: var(--coral); color: #fff; border: none; border-radius: 999px; padding: .3rem .8rem; font-size: .78rem; font-weight: 700;
}
.agenda-items { padding: .3rem 1.1rem; }
.agenda-item {
  display: flex; align-items: flex-start; gap: .8rem;
  padding: .7rem 0;
  border-bottom: 1px dashed var(--line);
}
.agenda-item:last-child { border-bottom: none; }
.agenda-item__time { font-family: var(--font-mono); font-size: .78rem; color: var(--coral-deep); min-width: 52px; }
.agenda-item__body { flex: 1; }
.agenda-item__title { font-weight: 600; }
.agenda-item__note { font-size: .82rem; color: var(--ink-soft); }
.agenda-item__cat { font-size: .7rem; font-family: var(--font-mono); color: var(--sage-deep); }
.agenda-item__del { background: none; border: none; color: var(--ink-soft); opacity: .5; }
.agenda-item__del:hover { opacity: 1; color: var(--coral-deep); }
.agenda-empty { padding: 1rem 0; color: var(--ink-soft); font-size: .85rem; }

.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,36,56,.55);
  display: flex; align-items: center; justify-content: center; z-index: 50;
  padding: 1rem;
}
.modal {
  background: var(--paper);
  border-radius: 14px;
  padding: 1.8rem;
  width: 100%; max-width: 460px;
  position: relative;
  max-height: 90vh; overflow-y: auto;
}
.modal label { display: block; font-size: .8rem; font-weight: 600; margin: .8rem 0 .3rem; color: var(--navy); }
.modal input, .modal select, .modal textarea {
  width: 100%; padding: .6rem .7rem; border-radius: 8px; border: 1px solid var(--line);
  font-family: var(--font-body); font-size: .92rem; background: #fff;
}
.modal .btn { width: 100%; margin-top: 1.3rem; }
.modal-close {
  position: absolute; top: .8rem; right: 1rem; background: none; border: none; font-size: 1.4rem; color: var(--ink-soft);
}

@media (max-width: 640px) {
  .ticket-nav { flex-wrap: wrap; gap: .6rem; }
  .ticket-nav__tabs { order: 3; width: 100%; justify-content: space-between; }
  .panel-head { align-items: flex-start; }
}

:focus-visible { outline: 2px solid var(--coral); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}