/* ================================================================
   CBSE CLUSTER-VIII BADMINTON CHAMPIONSHIP 2026-27
   Design tokens: a badminton court's own palette — court ink,
   line-white, net green and trophy gold — set in a sporty serif
   for headings against a clean grotesque for body copy.
   ================================================================ */

:root {
  --court-ink:      #142B4F;
  --court-ink-2:    #1D3C6E;
  --net-green:      #1F8F62;
  --net-green-dark: #146A48;
  --rally-gold:     #E3A73B;
  --fault-red:      #C1443C;
  --line-white:     #FBFAF6;
  --paper:          #F4F2EC;
  --card:           #FFFFFF;
  --ink-90:         #16213A;
  --ink-60:         #4B5768;
  --ink-35:         #8B93A1;
  --border:         #E4E1D6;

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 1px 2px rgba(20,43,79,0.06), 0 8px 24px -12px rgba(20,43,79,0.18);
  --shadow-pop: 0 20px 45px -18px rgba(20,43,79,0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink-90);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100vh; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--court-ink);
  margin: 0 0 .4em;
  font-weight: 600;
  letter-spacing: -0.01em;
}

a { color: var(--net-green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--net-green-dark);
  font-weight: 600;
}

p { line-height: 1.6; color: var(--ink-60); }

:focus-visible {
  outline: 2px solid var(--net-green);
  outline-offset: 2px;
}

/* ---------------------------------------------------------------
   Layout shells
   --------------------------------------------------------------- */

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}

@media (max-width: 900px) {
  .auth-shell { grid-template-columns: 1fr; }
}

.auth-side {
  position: relative;
  background: radial-gradient(120% 140% at 15% 10%, var(--court-ink-2) 0%, var(--court-ink) 60%, #0E1F3B 100%);
  color: var(--line-white);
  padding: 56px 52px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

@media (max-width: 900px) {
  .auth-side { display: none; }
}

.auth-side .court-lines {
  position: absolute;
  inset: 0;
  opacity: 0.5;
}

.auth-side .badge-org {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(251,250,246,0.7);
}

.auth-side .headline {
  position: relative;
  z-index: 1;
}

.auth-side .headline h1 {
  color: var(--line-white);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.08;
  max-width: 9.5em;
}

.auth-side .headline .accent { color: var(--rally-gold); font-style: italic; }

.auth-side .meta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 28px;
  margin-top: 40px;
}

.auth-side .meta-grid div span.label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rally-gold);
  margin-bottom: 4px;
}

.auth-side .meta-grid div span.value {
  font-size: 14px;
  color: rgba(251,250,246,0.92);
}

.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: var(--paper);
}

.auth-card {
  width: 100%;
  max-width: 460px;
}

.auth-card .form-head { margin-bottom: 28px; }
.auth-card .form-head p { margin-top: 6px; }

/* ---------------------------------------------------------------
   Forms
   --------------------------------------------------------------- */

.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-90);
  margin-bottom: 6px;
}

.field .hint {
  font-size: 12px;
  color: var(--ink-35);
  margin-top: 5px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 560px) {
  .field-row { grid-template-columns: 1fr; }
}

input[type=text],
input[type=email],
input[type=tel],
input[type=password],
input[type=number],
input[type=file],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink-90);
  transition: border-color .15s ease, box-shadow .15s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--net-green);
  box-shadow: 0 0 0 3px rgba(31,143,98,0.14);
  outline: none;
}

textarea { resize: vertical; min-height: 90px; }

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.check-tile, .radio-tile {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  cursor: pointer;
  background: var(--card);
  transition: border-color .15s ease, background .15s ease;
}

.check-tile:hover, .radio-tile:hover { border-color: var(--net-green); }

.check-tile input, .radio-tile input { accent-color: var(--net-green-dark); width: 16px; height: 16px; }

.radio-tile.selected, .check-tile.selected {
  border-color: var(--net-green);
  background: rgba(31,143,98,0.06);
}

.checkbox-agree {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--ink-60);
}

.checkbox-agree input { margin-top: 3px; accent-color: var(--net-green-dark); }

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .1s ease, box-shadow .15s ease, background .15s ease;
  font-family: var(--font-body);
}

.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--net-green-dark);
  color: #fff;
}
.btn-primary:hover { background: var(--net-green); text-decoration: none; }

.btn-block { width: 100%; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--ink-90);
}
.btn-ghost:hover { border-color: var(--court-ink); text-decoration: none; }

.btn-danger {
  background: #fff;
  color: var(--fault-red);
  border-color: rgba(193,68,60,0.35);
}
.btn-danger:hover { background: rgba(193,68,60,0.08); text-decoration: none; }

.btn-sm { padding: 7px 14px; font-size: 13px; }

/* ---------------------------------------------------------------
   Alerts / flash messages
   --------------------------------------------------------------- */

.alert {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13.5px;
  margin-bottom: 18px;
  border: 1px solid transparent;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.alert-error { background: #FBEAE8; border-color: rgba(193,68,60,0.25); color: #8E2E27; }
.alert-success { background: #E9F6EF; border-color: rgba(31,143,98,0.25); color: #146A48; }
.alert-info { background: #EAF1FB; border-color: rgba(29,60,110,0.2); color: var(--court-ink-2); }

/* ---------------------------------------------------------------
   App shell (dashboard / form pages)
   --------------------------------------------------------------- */

.app-shell { min-height: 100vh; }

.topbar {
  background: var(--court-ink);
  color: var(--line-white);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
}

.topbar .brand .dot { color: var(--rally-gold); }

.topbar nav { display: flex; align-items: center; gap: 22px; font-size: 13.5px; }
.topbar nav a { color: rgba(251,250,246,0.82); }
.topbar nav a:hover { color: #fff; }
.topbar .school-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(251,250,246,0.6);
}

.page-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 20px;
  flex-wrap: wrap;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px;
}

.card + .card { margin-top: 24px; }

.section-title {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--net-green-dark);
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border);
}

/* Scoreboard-style status chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.chip-draft { background: #FDF3E3; color: #8A5B12; border-color: rgba(227,167,59,0.4); }
.chip-submitted { background: #E9F6EF; color: #146A48; border-color: rgba(31,143,98,0.35); }
.chip-pending { background: #EAF1FB; color: var(--court-ink-2); border-color: rgba(29,60,110,0.25); }
.chip-refund { background: #FBEAE8; color: #8E2E27; border-color: rgba(193,68,60,0.3); }
.chip-waived { background: #F1EFE6; color: var(--ink-35); border-color: var(--border); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 8px;
}

.stat-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  background: var(--line-white);
}

.stat-box .num {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--court-ink);
}

.stat-box .lbl {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-35);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.data-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-35);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

table.data-table tr:hover td { background: rgba(31,143,98,0.035); }

.avatar-chip {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--court-ink);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 14px;
}

.upload-box {
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  background: var(--line-white);
}

.upload-box.has-file { border-style: solid; border-color: var(--net-green); background: rgba(31,143,98,0.05); }

.footer-note {
  text-align: center;
  font-size: 12px;
  color: var(--ink-35);
  margin-top: 40px;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-35);
}

.search-bar input {
  max-width: 320px;
}

.badge-count {
  font-family: var(--font-mono);
  background: var(--court-ink);
  color: #fff;
  border-radius: 999px;
  font-size: 11px;
  padding: 2px 9px;
}

/* ---------------------------------------------------------------
   Billing
   --------------------------------------------------------------- */

.amount-hero {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 6px 0 4px;
}
.amount-hero .num {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--court-ink);
}
.amount-hero .cur-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-35);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pay-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13.5px;
}
.pay-detail-row:last-child { border-bottom: none; }
.pay-detail-row .k { color: var(--ink-35); font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.pay-detail-row .v { color: var(--ink-90); font-weight: 600; text-align: right; }

.bank-box {
  background: var(--line-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.bank-box .pay-detail-row .v { font-family: var(--font-mono); font-weight: 600; }

table.ledger { width: 100%; border-collapse: collapse; font-size: 13px; }
table.ledger th {
  text-align: left; font-family: var(--font-mono); font-size: 10.5px; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--ink-35); padding: 9px 12px; border-bottom: 1px solid var(--border);
}
table.ledger td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.ledger tr:hover td { background: rgba(31,143,98,0.03); }
.ledger-refund-row td { background: rgba(193,68,60,0.03); }

.receipt-shell {
  max-width: 640px;
  margin: 40px auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
  box-shadow: var(--shadow-card);
}
.receipt-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  border-bottom: 2px solid var(--court-ink); padding-bottom: 20px; margin-bottom: 24px;
}
.receipt-head h2 { margin-bottom: 2px; }
.receipt-no {
  font-family: var(--font-mono); font-size: 13px; color: var(--net-green-dark); font-weight: 600;
  text-align: right;
}
.receipt-meta { text-align: right; font-size: 12.5px; color: var(--ink-35); margin-top: 4px; }
.receipt-total {
  display: flex; justify-content: space-between; align-items: baseline;
  background: var(--line-white); border-radius: var(--radius-md); padding: 16px 20px; margin: 22px 0;
}
.receipt-total .lbl { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-60); }
.receipt-total .amt { font-family: var(--font-display); font-size: 26px; color: var(--court-ink); }
.receipt-stamp {
  display: inline-block; font-family: var(--font-mono); font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 700; padding: 6px 14px; border-radius: 6px; border: 2px solid;
}
.receipt-stamp.paid { color: var(--net-green-dark); border-color: var(--net-green); }
.receipt-stamp.refund { color: var(--fault-red); border-color: var(--fault-red); }

@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .receipt-shell { box-shadow: none; border: none; margin: 0; max-width: none; padding: 0; }
}