:root {
  --green: #1f6b4a;
  --green-dark: #16513a;
  --gold: #c9a84c;
  --gold-light: #e6d5a0;
  --maroon: #7a2331;
  --maroon-dark: #5e1a25;
  --cream: #faf6ec;
  --cream-deep: #f1e9d6;
  --ink: #2c2a24;
  --ink-soft: #6b6558;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.7);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 20% 0%, var(--cream-deep), var(--cream) 55%),
              radial-gradient(circle at 100% 100%, #f4e9cf, transparent 60%);
  background-attachment: fixed;
}

.page {
  max-width: 480px;
  margin: 0 auto;
  padding: 28px 18px 60px;
}

.page.wide {
  max-width: 880px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 22px;
}

.brand img, .brand .logo {
  width: 56px;
  height: 56px;
  margin-bottom: 10px;
}

.brand h1 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  color: var(--green-dark);
}

.brand .sub {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 4px;
}

.glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(90, 70, 30, 0.12);
  padding: 20px;
}

.glass + .glass {
  margin-top: 16px;
}

.member-id {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--green-dark);
  background: rgba(31, 107, 74, 0.1);
  border: 1px solid rgba(31, 107, 74, 0.25);
  padding: 3px 10px;
  border-radius: 999px;
}

.hero-name {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 10px 0 2px;
}

.hero-sub {
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.big-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 26px 20px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  box-shadow: 0 10px 24px rgba(0,0,0,0.12);
}

.big-btn:active {
  transform: scale(0.97);
}

.big-btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.big-btn.in {
  background: linear-gradient(160deg, var(--green), var(--green-dark));
}

.big-btn.out {
  background: linear-gradient(160deg, var(--maroon), var(--maroon-dark));
}

.big-btn .icon {
  font-size: 1.4rem;
}

.status-line {
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 10px;
}

.section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 12px;
}

.day-block {
  padding: 12px 0;
  border-bottom: 1px dashed rgba(0,0,0,0.08);
}

.day-block:last-child {
  border-bottom: none;
}

.day-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.day-heading .hours {
  color: var(--gold);
  background: rgba(201, 168, 76, 0.15);
  border: 1px solid rgba(201, 168, 76, 0.35);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
}

.session-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--ink-soft);
  padding: 2px 0;
}

.session-row .times {
  color: var(--ink);
}

.empty-note {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  padding: 10px 0;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translate(-50%, 20px);
  background: rgba(44, 42, 36, 0.92);
  color: #fff;
  padding: 12px 20px;
  border-radius: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  max-width: 90vw;
  text-align: center;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.notice {
  text-align: center;
  padding: 40px 20px;
}

.notice .icon {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.notice h2 {
  color: var(--maroon);
  margin: 0 0 6px;
}

.notice p {
  color: var(--ink-soft);
  margin: 0;
}

/* --- Admin --- */

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.admin-header h1 {
  font-size: 1.1rem;
  color: var(--green-dark);
  margin: 0;
}

a.link-btn, button.link-btn {
  font-size: 0.8rem;
  color: var(--green-dark);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

form.inline {
  display: inline;
}

.form-grid {
  display: grid;
  gap: 12px;
}

label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 4px;
}

input[type=text], input[type=tel], input[type=password] {
  width: 100%;
  padding: 11px 13px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.15);
  background: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

input:focus {
  outline: 2px solid var(--gold);
}

.btn {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 12px;
  border: none;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn.primary {
  background: var(--green);
  color: #fff;
}

.btn.whatsapp {
  background: #25D366;
  color: #fff;
}

.btn.maroon {
  background: var(--maroon);
  color: #fff;
}

.btn.ghost {
  background: rgba(0,0,0,0.06);
  color: var(--ink);
}

.btn.small {
  padding: 7px 12px;
  font-size: 0.78rem;
}

table.roster {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

table.roster th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 8px 10px;
  border-bottom: 2px solid rgba(0,0,0,0.08);
}

table.roster td {
  padding: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  vertical-align: middle;
}

.pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}

.pill.in {
  background: rgba(31,107,74,0.12);
  color: var(--green-dark);
}

.pill.out {
  background: rgba(122,35,49,0.1);
  color: var(--maroon);
}

.pill.inactive {
  background: rgba(0,0,0,0.08);
  color: var(--ink-soft);
}

.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.alert {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.alert.error {
  background: rgba(122,35,49,0.1);
  color: var(--maroon-dark);
  border: 1px solid rgba(122,35,49,0.25);
}

.alert.success {
  background: rgba(31,107,74,0.1);
  color: var(--green-dark);
  border: 1px solid rgba(31,107,74,0.25);
}

@media (max-width: 640px) {
  table.roster, table.roster thead, table.roster tbody, table.roster th, table.roster td, table.roster tr {
    display: block;
  }
  table.roster thead {
    display: none;
  }
  table.roster tr {
    margin-bottom: 12px;
    background: rgba(255,255,255,0.5);
    border-radius: 14px;
    padding: 6px 4px;
  }
  table.roster td {
    border: none;
    padding: 6px 12px;
  }
  table.roster td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    color: var(--ink-soft);
    font-weight: 700;
    margin-bottom: 2px;
  }
}