/* SongLedger web — locked design: royal blue + lime.
   Colour values match the iOS Theme.swift exactly:
   royal deep #1D4ED8 · royal #2563EB · royal light #3B82F6 ·
   navy #172554 · navy soft #1E3A8A · lime #A3E635 · lime dark #65A30D ·
   lime soft #ECFCCB · paper #F8FAFF · secondary text #475569. */

:root {
  --royal-deep: #1D4ED8;
  --royal: #2563EB;
  --royal-light: #3B82F6;
  --navy: #172554;
  --navy-soft: #1E3A8A;
  --lime: #A3E635;
  --lime-dark: #65A30D;
  --lime-soft: #ECFCCB;
  --paper: #F8FAFF;
  --card: #FFFFFF;
  --secondary: #475569;
  --danger: #B91C1C;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--navy);
}

.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: linear-gradient(120deg, var(--royal-deep), var(--royal), var(--royal-light));
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.logo { width: 44px; height: 44px; border-radius: 10px; }
.made-in-america {
  display: flex; align-items: center; gap: 8px;
  color: #fff; font-weight: 700; font-size: 0.72rem;
  letter-spacing: 0.03em; text-transform: uppercase; line-height: 1.15;
}
.flag-img {
  width: 38px; height: auto; border-radius: 3px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.45);
}
.brand { display: flex; flex-direction: column; flex: 1; }
.brand-name { font-size: 1.25rem; font-weight: 700; }
.brand-tag { font-size: 0.8rem; opacity: 0.85; }

.app-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 16px 96px;
}

.tab-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  background: var(--card);
  border-top: 2px solid var(--lime);
  box-shadow: 0 -2px 10px rgba(23, 37, 84, 0.08);
  z-index: 10;
}
.tab {
  flex: 1;
  padding: 14px 4px;
  background: none;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
  cursor: pointer;
}
.tab.active { color: var(--royal-deep); box-shadow: inset 0 3px 0 var(--lime); }

h1 { font-size: 1.7rem; color: var(--navy); margin: 0 0 4px; }
h2 { font-size: 1.15rem; color: var(--navy); margin: 22px 0 8px; }
.subtitle { color: var(--royal); font-weight: 600; margin: 0 0 8px; }
.caption { color: var(--secondary); font-size: 0.85rem; }
.loading { color: var(--secondary); }

.card {
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
  margin: 12px 0;
  box-shadow: 0 2px 8px rgba(23, 37, 84, 0.06);
}
.card h3 { margin: 0 0 6px; color: var(--navy); }

.badge {
  display: inline-block;
  background: var(--lime-soft);
  color: var(--lime-dark);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 2px 10px;
  border-radius: 999px;
}
.badge.falling { background: #FEE2E2; color: var(--danger); }
.badge.holding, .badge.new { background: #E0E7FF; color: var(--navy-soft); }

.primary-btn {
  display: block;
  width: 100%;
  padding: 14px;
  margin: 10px 0;
  border: none;
  border-radius: 14px;
  background: linear-gradient(120deg, var(--royal-deep), var(--royal), var(--royal-light));
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}
.primary-btn:disabled { opacity: 0.5; cursor: default; }

.ghost-btn {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 10px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
}
.link-btn {
  background: none; border: none; padding: 6px 0;
  color: var(--royal); font-weight: 600; font-size: 0.95rem; cursor: pointer;
}
.danger-btn {
  display: block; width: 100%;
  padding: 12px; margin: 10px 0;
  border-radius: 12px; border: 1px solid var(--danger);
  background: #FEF2F2; color: var(--danger);
  font-weight: 700; cursor: pointer;
}

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="url"],
select, textarea {
  width: 100%;
  padding: 13px 14px;
  margin: 6px 0 12px;
  border: 1px solid #CBD5E1;
  border-radius: 12px;
  background: #fff;
  font-size: 1rem;
  color: var(--navy);
}
label { font-weight: 600; font-size: 0.95rem; }

.choice {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%;
  padding: 14px;
  margin: 8px 0;
  background: var(--card);
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  font-size: 1rem; color: var(--navy);
  cursor: pointer; text-align: left;
}
.choice.selected { border-color: var(--lime-dark); box-shadow: 0 0 0 2px var(--lime-soft); }
.choice .check { color: var(--lime-dark); font-weight: 800; }

.progress {
  height: 6px; border-radius: 3px;
  background: #E2E8F0; overflow: hidden; margin-bottom: 16px;
}
.progress > div { height: 100%; background: var(--lime-dark); transition: width 0.25s; }

.frozen-box { border: 2px solid var(--lime); background: #F7FEE7; }
.notice { border-left: 4px solid var(--royal); }
.error-box { border-left: 4px solid var(--danger); background: #FEF2F2; }
.dev-box { border: 1px dashed var(--secondary); background: #F8FAFC; }

.row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.metric { text-align: right; }
.metric .value { font-weight: 700; font-size: 1.05rem; }
table.grid { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
table.grid th, table.grid td { border: 1px solid #E2E8F0; padding: 8px; text-align: center; }
table.grid th { background: var(--lime-soft); color: var(--navy); }
table.grid td:first-child, table.grid th:first-child { text-align: left; }
.hidden { display: none !important; }
.toggle-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; }
input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--lime-dark); }
.checklist-item { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; }
a { color: var(--royal); }