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

:root {
  --color-bg: #ffffff;
  --color-bg-secondary: #f5f5f3;
  --color-text: #1a1a1a;
  --color-text-secondary: #6b6b68;
  --color-border: rgba(0,0,0,0.12);
  --color-border-strong: rgba(0,0,0,0.25);
  --color-green: #1D9E75;
  --color-green-dark: #0F6E56;
  --color-green-light: #E1F5EE;
  --radius-md: 8px;
  --radius-lg: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #1a1a1a;
    --color-bg-secondary: #252525;
    --color-text: #f0f0ee;
    --color-text-secondary: #999994;
    --color-border: rgba(255,255,255,0.12);
    --color-border-strong: rgba(255,255,255,0.25);
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  max-width: 860px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

.subtitle { font-size: 13px; color: var(--color-text-secondary); }

nav {
  display: flex;
  gap: 6px;
  margin: 1rem 0 1.5rem;
  flex-wrap: wrap;
}

nav button {
  padding: 6px 14px;
  border-radius: var(--radius-md);
  border: 0.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all .15s;
}

nav button.active,
nav button:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

nav button.active { border-color: var(--color-border-strong); }

.page { display: none; }
.page.active { display: block; }

.card {
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 1.5rem;
}

.metric {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  padding: .875rem 1rem;
}

.metric-label { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 4px; }
.metric-val { font-size: 22px; font-weight: 500; }

.vol-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.vol-card {
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: .875rem 1rem;
  cursor: pointer;
  transition: border-color .15s;
}

.vol-card:hover { border-color: var(--color-border-strong); }

.avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 500; flex-shrink: 0;
}

.av-purple { background: #EEEDFE; color: #3C3489; }
.av-teal   { background: #E1F5EE; color: #085041; }
.av-coral  { background: #FAECE7; color: #712B13; }
.av-blue   { background: #E6F1FB; color: #0C447C; }
.av-amber  { background: #FAEEDA; color: #633806; }
.av-pink   { background: #FBEAF0; color: #72243E; }

.row { display: flex; align-items: center; gap: 10px; }

.badge {
  display: inline-block;
  font-size: 11px; padding: 2px 8px;
  border-radius: 100px; font-weight: 500;
}
.badge-green  { background: #EAF3DE; color: #27500A; }
.badge-amber  { background: #FAEEDA; color: #633806; }
.badge-gray   { background: #F1EFE8; color: #444441; }
.badge-purple { background: #EEEDFE; color: #3C3489; }
.badge-teal   { background: #E1F5EE; color: #085041; }

.progress-wrap {
  background: var(--color-bg-secondary);
  border-radius: 100px; height: 6px; flex: 1; overflow: hidden;
}
.progress-bar {
  height: 100%; border-radius: 100px;
  background: var(--color-green); transition: width .4s;
}

input, select, textarea {
  width: 100%;
  padding: 7px 10px;
  border: 0.5px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.form-row.single { grid-template-columns: 1fr; }

label { font-size: 12px; color: var(--color-text-secondary); display: block; margin-bottom: 4px; }

.btn {
  padding: 7px 16px;
  border-radius: var(--radius-md);
  border: 0.5px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
  font-size: 14px; font-weight: 500;
  white-space: nowrap;
}
.btn:hover { background: var(--color-bg-secondary); }
.btn-primary { background: var(--color-green); color: #fff; border-color: var(--color-green-dark); }
.btn-primary:hover { background: var(--color-green-dark); }
.btn-danger { color: #a32d2d; border-color: #f0a0a0; }
.btn-danger:hover { background: #fcebeb; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

h2 { font-size: 18px; font-weight: 500; margin-bottom: 1rem; }
h3 { font-size: 15px; font-weight: 500; margin-bottom: .5rem; }

.divider { border: none; border-top: 0.5px solid var(--color-border); margin: 1rem 0; }

.log-entry {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--color-border);
  font-size: 13px; gap: 8px;
}
.log-entry:last-child { border: none; }

.swag-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.swag-item {
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem; text-align: center;
  background: var(--color-bg);
}
.swag-icon { font-size: 36px; margin-bottom: 8px; }
.swag-hrs { font-size: 20px; font-weight: 500; color: var(--color-green); }
.swag-name { font-size: 13px; font-weight: 500; margin-bottom: 4px; }
.swag-desc { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 8px; }

.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.35);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  width: min(480px, 95vw);
  max-height: 90vh;
  overflow-y: auto;
  border: 0.5px solid var(--color-border-strong);
}

.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }

.empty { text-align: center; color: var(--color-text-secondary); padding: 2rem; font-size: 14px; }

.search-wrap { position: relative; margin-bottom: 1rem; }
.search-wrap input { padding-left: 34px; }
.search-wrap i { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--color-text-secondary); font-size: 16px; }

.detail-section { margin-bottom: 1rem; }
.kv { display: flex; gap: 8px; font-size: 13px; padding: 4px 0; }
.kv-label { color: var(--color-text-secondary); min-width: 110px; }

.toast {
  position: fixed; bottom: 1rem; right: 1rem;
  background: var(--color-green); color: #fff;
  padding: 8px 16px; border-radius: var(--radius-md);
  font-size: 13px; z-index: 200;
  opacity: 0; transition: opacity .3s; pointer-events: none;
}
.toast.show { opacity: 1; }

.upcoming-badge {
  background: #EEEDFE; color: #3C3489;
  font-size: 11px; padding: 2px 8px;
  border-radius: 100px; font-weight: 500;
}

.hidden { display: none !important; }

.boot-loading {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary);
  font-size: 14px;
}

#auth-screen, #password-setup-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
}
.auth-card {
  background: var(--color-bg);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: min(340px, 90vw);
}
.auth-error {
  font-size: 13px; color: #a32d2d;
  background: #fcebeb; border-radius: var(--radius-md);
  padding: 6px 10px; margin-bottom: .75rem;
}
.auth-error:empty { display: none; }