*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1a3a6b;
  --navy-dark:  #0f2744;
  --blue:       #2e86ab;
  --blue-lt:    #4aabcf;
  --coral:      #e85d26;
  --mint:       #10b981;

  --bg:         #eef4f9;
  --surface:    #ffffff;

  --text-1:     #0f1923;
  --text-2:     #4a6278;
  --text-3:     #94a8b8;

  --border:     rgba(0,0,0,0.06);

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.05), 0 10px 28px rgba(0,0,0,0.09);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.07), 0 20px 48px rgba(0,0,0,0.11);

  --radius:     18px;
  --radius-sm:  12px;
  --radius-pill: 100px;
  --sidebar-w:  250px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
               "PingFang TC", "Microsoft JhengHei", sans-serif;
  background: var(--bg);
  color: var(--text-1);
  height: 100vh;
  overflow: hidden;
}

.screen { display: none; height: 100vh; }
.screen.active { display: flex; }

/* ===== LOGIN ===== */
#login-screen {
  align-items: center;
  justify-content: center;
  background: linear-gradient(170deg, #0f2744 0%, #1a3a6b 45%, #1e6090 80%, #2980b9 100%);
  position: relative;
  overflow: hidden;
}
#login-screen::before {
  content: '';
  position: absolute;
  bottom: 0; left: -5%; right: -5%;
  height: 38%;
  background: rgba(255,255,255,0.04);
  clip-path: polygon(0 100%, 0 75%, 8% 25%, 16% 70%, 26% 38%, 38% 72%, 50% 8%, 62% 72%, 74% 38%, 84% 70%, 92% 25%, 100% 75%, 100% 100%);
}
#login-screen::after {
  content: '✦  ✦  ✦';
  position: absolute;
  top: 50px; left: 0; right: 0;
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 28px;
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform:translateY(0) } 50% { transform:translateY(-7px) } }

.login-card {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 28px;
  padding: 36px 28px 28px;
  width: min(92vw, 400px);
  box-shadow: 0 24px 64px rgba(0,0,0,0.32), 0 0 0 1px rgba(255,255,255,0.08);
  text-align: center;
  position: relative;
  z-index: 1;
}
.logo { font-size: 64px; margin-bottom: 6px; line-height: 1; }
.login-card h1 { font-size: 22px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.subtitle {
  color: var(--text-3); font-size: 13px; margin-bottom: 28px;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.subtitle::before, .subtitle::after { content: "·"; font-size: 16px; }

/* ===== INPUTS ===== */
.form-group { text-align: left; margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 11px; font-weight: 800; color: var(--text-3);
  margin-bottom: 6px; letter-spacing: 0.5px; text-transform: uppercase;
}
input[type="text"], input[type="time"], input[type="number"], textarea, select {
  width: 100%; padding: 12px 15px;
  border: 1.5px solid rgba(0,0,0,0.09);
  border-radius: var(--radius-sm);
  font-size: 15px; color: var(--text-1); background: var(--surface);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit; min-height: 48px;
  -webkit-appearance: none; appearance: none;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(46,134,171,0.14);
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: linear-gradient(135deg, #2e86ab 0%, #1a3a6b 100%);
  color: white; border: none; border-radius: var(--radius-pill);
  padding: 14px 24px; font-size: 15px; font-weight: 700;
  cursor: pointer; width: 100%;
  transition: opacity 0.2s, transform 0.1s, box-shadow 0.2s;
  box-shadow: 0 4px 18px rgba(26,58,107,0.38);
}
.btn-primary:hover { opacity: 0.9; box-shadow: 0 6px 22px rgba(26,58,107,0.48); }
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  background: var(--surface); color: var(--text-2);
  border: 1.5px solid rgba(0,0,0,0.09); border-radius: var(--radius-pill);
  padding: 12px 20px; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background 0.2s;
}
.btn-secondary:hover { background: var(--bg); }

.btn-link {
  background: none; border: none; color: var(--text-3);
  font-size: 13px; cursor: pointer; margin-top: 10px;
  width: 100%; text-align: center; padding: 6px; text-decoration: underline;
}
.btn-link:hover { color: var(--blue); }
.btn-group { margin-bottom: 10px; }
.btn-google { display: none; }

/* ===== LOGIN UI ===== */
.user-welcome {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg); border-radius: 14px;
  padding: 12px 16px; margin-bottom: 16px;
  font-size: 15px; font-weight: 600; color: var(--navy); text-align: left;
}
.user-avatar-placeholder {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-lt), var(--blue));
  color: white; font-size: 15px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.user-avatar-img { width: 38px; height: 38px; border-radius: 50%; }
.error-msg { color: #e05a8a; font-size: 13px; margin-top: 10px; min-height: 18px; }
.divider { display: flex; align-items: center; margin: 18px 0; color: var(--text-3); font-size: 11px; gap: 10px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.loading-spinner {
  width: 32px; height: 32px; border: 3px solid rgba(0,0,0,0.08);
  border-top-color: var(--blue); border-radius: 50%;
  animation: spin 0.8s linear infinite; margin: 20px auto 12px;
}
@keyframes spin { to { transform: rotate(360deg) } }
.loading-text { text-align: center; color: var(--text-3); font-size: 14px; }
.join-row { display: flex; gap: 8px; }
.join-row input { flex: 1; }
.join-row button { white-space: nowrap; flex-shrink: 0; }
.radio-opt { display: flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }
.radio-opt input { cursor: pointer; accent-color: var(--blue); }

/* ===== MAIN LAYOUT ===== */
#main-screen {
  display: flex; justify-content: center; align-items: stretch;
  height: 100dvh; overflow: hidden;
  background: linear-gradient(180deg, #0f2744 0%, #1a3a6b 100%);
}
.sidebar { display: none !important; }
.desktop-only { display: none !important; }

/* ===== APP SHELL ===== */
.app-shell {
  display: flex; flex-direction: column;
  width: 100%; max-width: 480px; height: 100%;
  overflow: hidden; background: var(--bg); margin: 0 auto;
}

/* ===== APP HEADER ===== */
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 18px 16px;
  padding-top: max(18px, env(safe-area-inset-top));
  background: linear-gradient(150deg, #0f2744 0%, #1a3a6b 55%, #1e5c8a 100%);
  color: white; flex-shrink: 0; position: relative; overflow: hidden;
}
/* decorative glow circle */
.app-header::before {
  content: '';
  position: absolute; top: -40px; right: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: radial-gradient(circle, rgba(74,171,207,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.app-header-left { display: flex; align-items: center; gap: 12px; z-index: 1; }
.app-fuji { font-size: 34px; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3)); }
.app-title { font-size: 17px; font-weight: 800; letter-spacing: -0.2px; }
.app-sub { font-size: 11px; opacity: 0.6; margin-top: 3px; font-weight: 500; letter-spacing: 0.3px; }
.app-header-right { display: flex; align-items: center; gap: 8px; z-index: 1; }
.code-pill {
  background: rgba(255,255,255,0.13);
  border: 1.5px solid rgba(255,255,255,0.22);
  border-radius: var(--radius-pill);
  padding: 7px 14px; font-size: 12px; font-weight: 800;
  letter-spacing: 2px; cursor: pointer; color: rgba(255,255,255,0.8);
  font-family: monospace; transition: background 0.2s;
}
.code-pill:active { background: rgba(255,255,255,0.24); }
.logout-btn {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px; padding: 8px 10px; font-size: 17px;
  cursor: pointer; transition: background 0.2s;
}
.logout-btn:active { background: rgba(255,255,255,0.22); }

/* ===== TOP TABS ===== */
.top-tabs {
  display: flex; background: var(--surface);
  border-bottom: 1px solid var(--border); flex-shrink: 0; padding: 0 6px;
}
.top-tab {
  flex: 1; background: none; border: none;
  padding: 13px 6px 11px; font-size: 14px; font-weight: 700;
  color: var(--text-3); cursor: pointer; position: relative;
  transition: color 0.2s; letter-spacing: 0.1px;
}
.top-tab.active { color: var(--navy); }
.top-tab.active::after {
  content: ''; position: absolute;
  bottom: 0; left: 15%; right: 15%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-lt), var(--blue));
  border-radius: 3px 3px 0 0;
}

/* ===== APP BODY ===== */
.app-body { flex: 1; overflow: hidden; position: relative; }
.tab-page { display: none; flex-direction: column; height: 100%; overflow: hidden; }
.tab-page.active { display: flex; }
.page { display: none; flex-direction: column; height: 100%; overflow: hidden; }
.page.active { display: flex; }

/* ===== DAY HEADER ===== */
.day-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; gap: 10px;
}
.day-select {
  flex: 1; padding: 10px 14px; font-size: 15px; font-weight: 700;
  color: var(--navy); background: var(--bg);
  border: 1.5px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-sm); cursor: pointer; min-height: 46px;
}
.day-select:focus { outline: none; border-color: var(--blue); }
.day-subheader {
  font-size: 12px; color: var(--text-3); font-weight: 600;
  padding: 8px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.day-heading { font-size: 20px; font-weight: 900; color: var(--navy); }
.day-date { font-size: 13px; color: var(--text-3); margin-top: 2px; font-weight: 500; }

/* ===== FAB ===== */
.fab-add {
  background: linear-gradient(135deg, var(--blue-lt) 0%, var(--blue) 100%);
  color: white; border: none; border-radius: var(--radius-pill);
  padding: 10px 20px; font-size: 14px; font-weight: 800;
  cursor: pointer; box-shadow: 0 4px 14px rgba(46,134,171,0.38);
  white-space: nowrap; flex-shrink: 0;
}
.fab-add:active { opacity: 0.85; transform: scale(0.97); }

/* ===== SCROLL AREA ===== */
.scroll-area {
  flex: 1; overflow-y: auto;
  padding: 14px 14px 30px;
  -webkit-overflow-scrolling: touch;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 2px; }

/* ===== PLACE CARDS ===== */
.place-item {
  background: var(--surface); border-radius: var(--radius);
  padding: 15px 16px; margin-bottom: 12px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 12px;
  transition: box-shadow 0.2s, transform 0.15s;
}
.place-item:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.place-timeline {
  display: flex; flex-direction: column; align-items: center;
  gap: 4px; flex-shrink: 0; padding-top: 4px;
}
.place-time {
  font-size: 11px; font-weight: 800; color: var(--blue); white-space: nowrap;
  background: rgba(46,134,171,0.09); padding: 2px 7px; border-radius: 6px;
}
.place-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-lt), var(--blue));
  box-shadow: 0 0 0 3px rgba(46,134,171,0.14);
}
.place-line { width: 2px; flex: 1; background: rgba(0,0,0,0.06); min-height: 20px; border-radius: 1px; }
.place-body { flex: 1; min-width: 0; }
.place-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.place-cat { font-size: 20px; }
.place-name { font-size: 16px; font-weight: 700; color: var(--text-1); }
.place-note { font-size: 13px; color: var(--text-2); line-height: 1.5; }
.place-map-link {
  display: inline-flex; align-items: center; gap: 4px; margin-top: 7px;
  font-size: 12px; color: var(--blue); text-decoration: none;
  font-weight: 700; background: rgba(46,134,171,0.08);
  padding: 4px 10px; border-radius: var(--radius-pill);
  transition: background 0.15s;
}
.place-map-link:hover { background: rgba(46,134,171,0.16); }
.place-actions { display: flex; gap: 4px; margin-left: auto; flex-shrink: 0; }
.icon-btn {
  background: var(--bg); border: none; cursor: pointer;
  padding: 6px 8px; border-radius: 10px; font-size: 14px;
  color: var(--text-3); transition: background 0.15s, color 0.15s;
}
.icon-btn:hover { background: rgba(46,134,171,0.1); color: var(--text-1); }
.icon-btn.delete:hover { background: #fee2e2; color: #ef4444; }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 28px 20px 16px; }
.empty-icon { font-size: 52px; margin-bottom: 10px; }
.empty-state h3 { font-size: 17px; font-weight: 800; color: var(--text-1); margin-bottom: 6px; }
.empty-state p { font-size: 14px; color: var(--text-2); line-height: 1.7; margin-bottom: 20px; }
.spot-suggestions { margin-top: 8px; }
.suggest-label {
  font-size: 11px; color: var(--text-3); font-weight: 800;
  margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.6px;
}
.spot-chip-list { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.spot-chip {
  background: var(--surface);
  border: 1.5px solid rgba(46,134,171,0.2);
  border-radius: var(--radius-pill);
  padding: 8px 14px; font-size: 13px; font-weight: 600;
  color: var(--navy); cursor: pointer;
  box-shadow: var(--shadow-xs); transition: all 0.15s;
}
.spot-chip:hover {
  background: rgba(46,134,171,0.06); border-color: var(--blue);
  color: var(--blue); transform: translateY(-1px); box-shadow: var(--shadow-sm);
}
.spot-chip:active { transform: scale(0.97); }

/* ===== CURRENCY BAR ===== */
.currency-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--surface);
  border-bottom: 1px solid var(--border); flex-shrink: 0; flex-wrap: wrap;
}
.currency-label { font-size: 13px; color: var(--text-3); font-weight: 700; }
.currency-toggle, .currency-toggle-desk {
  display: flex; background: var(--bg);
  border-radius: var(--radius-pill); padding: 3px; gap: 2px;
  border: 1px solid var(--border);
}
.cur-btn {
  background: none; border: none; border-radius: var(--radius-pill);
  padding: 6px 14px; font-size: 13px; font-weight: 700;
  cursor: pointer; color: var(--text-3); transition: all 0.2s;
}
.cur-btn.active {
  background: var(--surface); color: var(--navy);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.rate-hint {
  font-size: 12px; color: var(--text-3); margin-left: auto;
  font-weight: 600; cursor: pointer;
}
.rate-hint:hover { color: var(--blue); }

/* ===== SUMMARY CARDS ===== */
.summary-row {
  display: grid; grid-template-columns: 1.15fr 1fr 1fr;
  gap: 10px; padding: 14px 14px 0; flex-shrink: 0;
}
.summary-card {
  background: var(--surface); border-radius: 16px;
  padding: 14px 12px; box-shadow: var(--shadow-sm);
  border: 1px solid var(--border); position: relative; overflow: hidden;
}
.summary-total {
  background: linear-gradient(145deg, #4aabcf 0%, #2e86ab 100%);
  border-color: transparent;
}
.summary-total .summary-label { color: rgba(255,255,255,0.75); }
.summary-total .summary-value { color: #ffffff; font-size: 17px; }
.summary-total .sc-icon { font-size: 22px; margin-bottom: 4px; }
.summary-p1::before, .summary-p2::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.summary-p1::before { background: linear-gradient(90deg, var(--blue-lt), var(--blue)); }
.summary-p2::before { background: linear-gradient(90deg, var(--coral), #f59e0b); }
.sc-icon { font-size: 18px; margin-bottom: 3px; }
.summary-label {
  font-size: 11px; color: var(--text-3); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.3px; margin-bottom: 4px;
}
.summary-value { font-size: 15px; font-weight: 800; color: var(--text-1); letter-spacing: -0.3px; }
.settlement-card .summary-value { font-size: 13px; }
.owe { color: var(--coral) !important; }
.balanced { color: var(--mint) !important; }

/* ===== SETTLEMENT BANNER ===== */
.settle-banner {
  margin: 10px 14px 0; background: var(--surface);
  border-radius: var(--radius); padding: 14px 18px;
  text-align: center; font-size: 14px; font-weight: 700;
  color: var(--text-2); flex-shrink: 0;
  box-shadow: var(--shadow-xs); border: 1px solid var(--border);
}
.settle-banner.balanced { background: #f0fdf4; border-color: #86efac; color: #16a34a; }
.settle-banner.owe-p2   { background: #fff7ed; border-color: #fdba74; color: #c2410c; }

/* ===== ADD EXPENSE BUTTON ===== */
.add-expense-row { padding: 10px 14px 0; flex-shrink: 0; }
.btn-add-full {
  width: 100%; background: linear-gradient(135deg, var(--blue-lt) 0%, var(--blue) 100%);
  color: white; border: none; border-radius: var(--radius-pill);
  padding: 15px; font-size: 15px; font-weight: 800; cursor: pointer;
  box-shadow: 0 4px 16px rgba(46,134,171,0.32); letter-spacing: 0.3px;
}
.btn-add-full:active { opacity: 0.88; transform: scale(0.99); }

/* ===== EXPENSE CARDS ===== */
.expense-item {
  background: var(--surface); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 10px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.expense-item:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.expense-cat {
  font-size: 22px; flex-shrink: 0;
  width: 44px; height: 44px; background: var(--bg);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
}
.expense-body { flex: 1; min-width: 0; }
.expense-name { font-size: 15px; font-weight: 700; color: var(--text-1); }
.expense-meta { font-size: 12px; color: var(--text-3); margin-top: 3px; line-height: 1.5; }
.expense-amount-col { text-align: right; flex-shrink: 0; }
.expense-total { font-size: 17px; font-weight: 800; color: var(--navy); }
.expense-share { font-size: 11px; color: var(--text-3); margin-top: 2px; }

/* ===== MEMBERS TAB ===== */
.members-hero {
  text-align: center;
  padding: 28px 20px 22px;
  background: linear-gradient(150deg, #0f2744 0%, #1a3a6b 60%, #1e5c8a 100%);
  color: white; flex-shrink: 0; position: relative; overflow: hidden;
}
.members-hero::before {
  content: '';
  position: absolute; bottom: -1px; left: -5%; right: -5%;
  height: 22px; background: var(--bg);
  clip-path: polygon(0 100%, 0 70%, 12% 15%, 24% 70%, 38% 30%, 50% 0%, 62% 30%, 76% 70%, 88% 15%, 100% 70%, 100% 100%);
}
.members-hero-icon { font-size: 50px; margin-bottom: 8px; filter: drop-shadow(0 3px 8px rgba(0,0,0,0.3)); }
.members-hero-title { font-size: 22px; font-weight: 800; letter-spacing: -0.3px; }
.members-hero-sub { font-size: 12px; opacity: 0.6; margin-top: 5px; font-weight: 500; }

.members-card {
  background: var(--surface); border-radius: var(--radius);
  padding: 20px 18px; margin: 14px 14px 0;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
}
.members-title {
  font-size: 11px; font-weight: 800; color: var(--text-3);
  margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1px;
}
.members-code {
  font-size: 28px; font-weight: 900; color: var(--navy);
  letter-spacing: 4px; font-family: monospace; text-align: center;
  margin: 10px 0; background: var(--bg); border-radius: 14px; padding: 14px;
}
.btn-copy-code {
  width: 100%;
  background: linear-gradient(135deg, var(--blue-lt) 0%, var(--blue) 100%);
  color: white; border: none; border-radius: var(--radius-pill);
  padding: 14px; font-size: 15px; font-weight: 800; cursor: pointer;
  margin-top: 12px; box-shadow: 0 4px 14px rgba(46,134,171,0.3);
}
.btn-copy-code:active { opacity: 0.85; }
.members-hint {
  font-size: 13px; color: var(--text-3); text-align: center;
  margin-top: 12px; line-height: 1.6;
}

/* User chips */
.user-chip {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.user-chip:last-child { border-bottom: none; }
.user-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--mint); flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.2);
}
.user-dot.me {
  background: var(--blue-lt);
  box-shadow: 0 0 0 3px rgba(74,171,207,0.2);
}
.user-remove-btn {
  margin-left: auto; background: none; border: none;
  color: var(--text-3); font-size: 14px; cursor: pointer;
  padding: 4px 8px; border-radius: 8px; transition: all 0.15s;
}
.user-remove-btn:hover { background: #fee2e2; color: #ef4444; }

/* ===== MODAL ===== */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(6px);
  z-index: 100; align-items: flex-end; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface); border-radius: 24px 24px 0 0;
  width: 100%; max-width: 480px; max-height: 92dvh;
  display: flex; flex-direction: column;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.18);
  position: relative;
}
.modal::before {
  content: ''; position: absolute; top: 10px;
  left: 50%; transform: translateX(-50%);
  width: 36px; height: 4px;
  background: rgba(0,0,0,0.1); border-radius: 2px;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 22px 14px;
  border-bottom: 1px solid var(--border);
  border-radius: 24px 24px 0 0;
}
.modal-header h3 { font-size: 17px; font-weight: 800; color: var(--navy); }
.close-btn {
  background: var(--bg); border: none; font-size: 13px;
  cursor: pointer; color: var(--text-2);
  padding: 6px 10px; border-radius: 10px; font-weight: 700;
  transition: background 0.15s;
}
.close-btn:hover { background: rgba(46,134,171,0.1); }
.modal-body { overflow-y: auto; padding: 18px 22px; flex: 1; }
.modal-body .form-group { margin-bottom: 14px; }
.modal-footer {
  padding: 14px 22px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
  background: var(--bg); border-radius: 0;
}

/* ===== MAP & SPLIT ===== */
textarea { resize: vertical; min-height: 60px; }
.map-input-row { display: flex; gap: 8px; }
.map-input-row input { flex: 1; }
.btn-map {
  background: linear-gradient(135deg, var(--blue-lt), var(--blue));
  color: white; border: none; border-radius: var(--radius-sm);
  padding: 10px 14px; cursor: pointer; font-size: 13px;
  white-space: nowrap; font-weight: 700; min-height: 48px;
  transition: opacity 0.2s;
}
.btn-map:hover { opacity: 0.85; }
.map-mode-toggle {
  display: flex; gap: 4px; margin-bottom: 10px;
  background: var(--bg); border-radius: var(--radius-sm);
  padding: 4px; border: 1px solid var(--border);
}
.map-mode-btn {
  flex: 1; background: none; border: none; border-radius: 10px;
  padding: 8px 6px; font-size: 13px; font-weight: 700;
  cursor: pointer; color: var(--text-3); transition: all 0.18s;
}
.map-mode-btn.active {
  background: var(--surface); color: var(--blue);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.map-hint { display: block; font-size: 11px; color: var(--text-3); margin-top: 5px; line-height: 1.5; }
.map-url-preview {
  margin-top: 8px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 12px; font-size: 13px;
  display: flex; align-items: center; gap: 8px;
}
.map-url-preview a { color: var(--blue); text-decoration: none; font-weight: 600; word-break: break-all; }
.form-row { display: flex; gap: 10px; }
.form-row .form-group { flex: 1; min-width: 0; }
.split-toggle { display: flex; gap: 8px; margin-top: 6px; }
.split-opt {
  flex: 1; display: flex; align-items: center; justify-content: center;
  gap: 6px; background: var(--bg); border: 2px solid var(--border);
  border-radius: 12px; padding: 11px 6px; cursor: pointer;
  font-size: 14px; font-weight: 700; transition: all 0.15s;
}
.split-opt:has(input:checked) {
  background: rgba(46,134,171,0.08); border-color: var(--blue); color: var(--blue);
}
.auto-share { color: var(--text-3); font-size: 12px; display: block; margin-top: 4px; }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: linear-gradient(135deg, #0f2744, #1a3a6b);
  color: white; padding: 11px 22px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none;
  transition: opacity 0.3s, transform 0.3s; z-index: 999;
  white-space: nowrap; box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== SETUP BANNER ===== */
.setup-banner {
  background: #fffbeb; border: 1.5px solid #fde68a;
  border-radius: var(--radius-sm); padding: 12px 16px;
  margin: 12px 14px 0; font-size: 13px; line-height: 1.6; color: #92400e;
}
.setup-banner strong { display: block; margin-bottom: 3px; }
.setup-banner code { background: rgba(0,0,0,0.07); padding: 1px 5px; border-radius: 4px; font-family: monospace; }

/* ===== BTN ADD (page header) ===== */
.btn-add {
  background: linear-gradient(135deg, var(--blue-lt) 0%, var(--blue) 100%);
  color: white; border: none; border-radius: var(--radius-pill);
  padding: 9px 18px; font-size: 13px; font-weight: 700; cursor: pointer;
  box-shadow: 0 3px 12px rgba(46,134,171,0.3); white-space: nowrap;
  transition: opacity 0.2s, box-shadow 0.2s;
}
.btn-add:hover { opacity: 0.88; }

/* ===== DAY NAV (desktop unused) ===== */
.day-nav, .nav-label, .day-tab, .day-count,
.sidebar-header, .sidebar-bottom, .tab-btn,
.mobile-nav, .mobile-day-bar, .mobile-header { display: none; }

.hidden { display: none !important; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.1); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.18); }

/* ===== RESPONSIVE ===== */
@media (max-width: 380px) {
  .summary-row { gap: 6px; }
  .summary-value { font-size: 13px; }
  .cur-btn { padding: 5px 8px; font-size: 11px; }
  .spot-chip { padding: 6px 10px; font-size: 12px; }
}