/* Jeju Coastal Design System */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Noto+Sans+TC:wght@400;500;700&display=swap');

:root {
  --bg: #FAF7F2;
  --bg-soft: #F2EDE4;
  --card: #FFFFFF;
  --line: rgba(58, 58, 56, 0.08);
  --line-strong: rgba(58, 58, 56, 0.14);

  --sea-900: #1F4D5C;
  --sea-700: #2F7388;
  --sea-500: #4A9BB0;
  --sea-300: #B8DAE2;
  --sea-100: #E6F1F4;

  --citrus-700: #C2660E;
  --citrus-500: #E68A2C;
  --citrus-300: #F4C58A;
  --citrus-100: #FBEAD2;

  --ink: #2A2A28;
  --ink-soft: #3A3A38;
  --gray-700: #5C5C58;
  --gray-500: #7A7A75;
  --gray-300: #C5C5BF;

  --success: #4A8F5C;
  --danger: #B5453F;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;

  --font-cn: 'Noto Sans TC', system-ui, sans-serif;
  --font-num: 'Manrope', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #d8d4cc;
  font-family: var(--font-cn);
  -webkit-font-smoothing: antialiased;
}

#root {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Phone wrapper — full screen on mobile, framed phone on desktop */
.phone {
  position: relative;
  width: 100%;
  max-width: 430px;
  height: 100vh;
  height: 100dvh;
  background: var(--bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
@media (min-width: 480px) {
  .phone {
    height: 860px;
    max-height: 96vh;
    border-radius: 36px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.18), 0 0 0 10px #1f1f1f;
  }
}

.phone *::-webkit-scrollbar { display: none; }
.phone * { scrollbar-width: none; }

/* App layout */
.app {
  font-family: var(--font-cn);
  color: var(--ink);
  background: var(--bg);
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  letter-spacing: 0.01em;
}

.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

.app-content {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

/* Tab bar */
.tabbar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--line);
  padding: 8px 4px calc(10px + env(safe-area-inset-bottom));
  flex-shrink: 0;
}
.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 6px 0;
  font-size: 11px;
  color: var(--gray-500);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: var(--font-cn);
  letter-spacing: 0.05em;
  transition: color .15s ease;
}
.tab.active { color: var(--sea-700); }
.tab:active { transform: scale(0.96); }
.tab svg { width: 22px; height: 22px; stroke-width: 1.6; }

/* Header */
.page-header { padding: 16px 20px 12px; }
.page-header h1 {
  font-size: 28px; font-weight: 700; letter-spacing: -0.02em;
  margin: 0 0 4px; color: var(--ink);
}
.page-header .sub { font-size: 13px; color: var(--gray-500); }

/* Section label */
.sec-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  color: var(--sea-700); text-transform: uppercase;
  padding: 0 20px; margin: 18px 0 8px;
}

/* Card */
.card {
  background: var(--card);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  margin: 0 16px 12px;
  overflow: hidden;
}
.card-pad { padding: 16px; }
.card.tappable { cursor: pointer; transition: transform .15s ease, background .15s ease; }
.card.tappable:active { transform: scale(0.99); background: var(--bg-soft); }

/* Image placeholder */
.imgph {
  background: repeating-linear-gradient(
    -45deg, var(--sea-100) 0 8px, rgba(184, 218, 226, 0.5) 8px 16px
  );
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-num); font-size: 11px;
  color: var(--sea-700); letter-spacing: 0.05em; text-transform: uppercase;
}

/* Pill */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; font-size: 11px; font-weight: 500;
  border-radius: 999px; background: var(--sea-100); color: var(--sea-700);
  letter-spacing: 0.02em;
}
.pill.citrus { background: var(--citrus-100); color: var(--citrus-700); }
.pill.gray { background: var(--bg-soft); color: var(--gray-700); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 999px; padding: 10px 18px; font-size: 14px; font-weight: 500;
  font-family: var(--font-cn); border: none; cursor: pointer;
  transition: transform .12s ease, opacity .15s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--sea-700); color: #fff; }
.btn-soft { background: var(--sea-100); color: var(--sea-700); }
.btn-ghost { background: transparent; color: var(--sea-700); }

/* Progress */
.progress {
  height: 6px; border-radius: 999px;
  background: var(--bg-soft); overflow: hidden;
}
.progress > span {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, var(--sea-500), var(--sea-700));
  transition: width 400ms ease;
}

/* Checkbox */
.chk {
  width: 22px; height: 22px;
  border: 1.5px solid var(--gray-300); border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; background: #fff;
  cursor: pointer; transition: all .15s ease;
}
.chk.on { background: var(--sea-700); border-color: var(--sea-700); }
.chk.on svg { stroke: #fff; }
.chk:active { transform: scale(0.9); }

/* Divider */
.hr { height: 1px; background: var(--line); margin: 0; border: 0; }

/* Hero (Home) */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse 140% 80% at 0% 0%, var(--sea-300) 0%, transparent 60%),
    radial-gradient(ellipse 120% 70% at 100% 0%, var(--citrus-300) 0%, transparent 55%),
    var(--bg);
  padding: 24px 20px 28px;
  border-bottom: 1px solid var(--line);
}
.hero-meta { font-size: 11px; color: var(--sea-700); letter-spacing: 0.16em; font-weight: 600; }
.hero h1 {
  font-size: 26px; font-weight: 700; margin: 6px 0 4px; color: var(--ink);
  letter-spacing: -0.02em;
}
.hero .dates { color: var(--gray-700); font-size: 13px; font-family: var(--font-num); }

/* Day chip */
.day-chip {
  display: inline-flex; flex-direction: column; align-items: center;
  background: var(--card); border-radius: 14px; border: 1px solid var(--line);
  padding: 8px 0; min-width: 56px;
}
.day-chip .n { font-family: var(--font-num); font-weight: 700; font-size: 22px; color: var(--sea-900); line-height: 1; }
.day-chip .l { font-size: 10px; color: var(--gray-500); margin-top: 2px; letter-spacing: 0.08em; }

/* Timeline */
.timeline { position: relative; padding-left: 76px; }
.timeline::before {
  content: ''; position: absolute; left: 54px; top: 8px; bottom: 8px;
  width: 1.5px; background: var(--line-strong);
}
.tl-item { position: relative; padding-bottom: 18px; }
.tl-time {
  position: absolute; left: -76px; top: 1px; width: 42px;
  font-family: var(--font-num); font-size: 12px; font-weight: 600;
  color: var(--gray-700); text-align: right;
}
.tl-dot {
  position: absolute; left: -27px; top: 4px;
  width: 11px; height: 11px; border-radius: 50%;
  background: #fff; border: 2px solid var(--sea-500);
  box-sizing: border-box;
}
.tl-dot.flight { border-color: var(--citrus-500); background: var(--citrus-100); }
.tl-dot.shop { border-color: var(--citrus-500); }
.tl-dot.show { border-color: var(--sea-900); background: var(--sea-900); }
.tl-name { font-size: 15px; font-weight: 500; color: var(--ink); margin-bottom: 2px; }
.tl-desc { font-size: 12px; color: var(--gray-500); line-height: 1.45; }

/* Expense row */
.exp-row {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  transition: background .12s ease;
}
.exp-row:active { background: var(--bg-soft); }
.exp-row:last-child { border-bottom: none; }
.exp-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.exp-amount { text-align: right; flex-shrink: 0; }
.exp-amount .krw { font-family: var(--font-num); font-weight: 600; font-size: 14px; color: var(--ink); }
.exp-amount .twd { font-family: var(--font-num); font-size: 11px; color: var(--gray-500); }

/* List row */
.lrow { display: flex; align-items: flex-start; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); transition: background .12s ease; }
.lrow:active { background: var(--bg-soft); }
.lrow:last-child { border-bottom: none; }
.lrow.tappable { cursor: pointer; }
.lrow .lt { font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 2px; }
.lrow .ld { font-size: 12px; color: var(--gray-500); line-height: 1.45; }

/* FAB */
.fab {
  position: absolute; right: 16px; bottom: 18px;
  width: 52px; height: 52px; border-radius: 26px;
  background: var(--sea-700); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 16px rgba(31, 77, 92, 0.3);
  border: none; cursor: pointer;
  transition: transform .15s ease;
  z-index: 5;
}
.fab:active { transform: scale(0.92); }

/* Wave decoration */
.wave-deco {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 18px;
  pointer-events: none;
}

/* Modal */
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: flex-end;
  z-index: 10;
  animation: fadeIn .18s ease;
}
.modal-sheet {
  width: 100%;
  background: var(--bg);
  border-radius: 20px 20px 0 0;
  padding: 20px 20px calc(20px + env(safe-area-inset-bottom));
  animation: slideUp .22s cubic-bezier(0.2, 0.7, 0.3, 1);
  max-height: min(84%, calc(100dvh - 60px));
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.modal-sheet .modal-body { flex: 1; min-height: 0; overflow-y: auto; }
.modal-sheet .actions {
  display: flex;
  gap: 8px;
  position: sticky;
  bottom: 0;
  background: var(--bg);
  padding-top: 12px;
  margin-top: 6px;
}
.modal-sheet .actions .btn { flex: 1; }
.modal-sheet h3 { margin: 0 0 14px; font-size: 18px; }
.modal-sheet .field { margin-bottom: 12px; }
.modal-sheet .field label {
  display: block; font-size: 11px; font-weight: 600; color: var(--gray-700);
  letter-spacing: 0.1em; margin-bottom: 4px; text-transform: uppercase;
}
.modal-sheet .field input,
.modal-sheet .field select {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--line-strong); border-radius: 10px;
  font-size: 14px; background: #fff; font-family: var(--font-cn);
}
.modal-sheet .field input.num-input { font-family: var(--font-num); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* Toast */
.toast {
  position: absolute; left: 50%; bottom: 88px; transform: translateX(-50%);
  background: rgba(42,42,40,0.92); color: #fff;
  padding: 10px 16px; border-radius: 999px;
  font-size: 13px; z-index: 20;
  animation: toastIn .25s ease;
}
.toast.danger { background: var(--danger); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Empty state */
.empty {
  text-align: center; padding: 40px 20px;
  color: var(--gray-500);
}
.empty .ico {
  width: 56px; height: 56px; margin: 0 auto 12px;
  border-radius: 18px; background: var(--bg-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-300);
}
.empty .em-title { font-size: 14px; color: var(--ink-soft); margin-bottom: 4px; }
.empty .em-sub { font-size: 12px; }

/* Screen transitions */
.screen-fade { animation: fadeIn .15s ease; }