:root {
  --bg-0: #070b16;
  --bg-1: #0b1324;
  --text-primary: #e7edf7;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-base: rgba(148, 163, 184, 0.24);
  --surface: rgba(15, 23, 42, 0.56);
  --surface-soft: rgba(15, 23, 42, 0.42);
  --input-bg: rgba(255, 255, 255, 0.06);
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --primary-start: #4f8ef7;
  --primary-end: #7b5ea7;
}

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

body {
  font-family: 'Noto Sans SC', 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  color: var(--text-primary);
  background: radial-gradient(120% 120% at 0% 0%, #111a33 0%, var(--bg-0) 52%, #050814 100%);
  overflow-x: hidden;
  position: relative;
}

.bg-scene,
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.bg-scene { z-index: 0; }
.grid-overlay {
  z-index: 0;
  background-image:
    linear-gradient(rgba(79, 142, 247, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 142, 247, 0.04) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.75), transparent 88%);
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.2;
  animation: drift 18s ease-in-out infinite alternate;
}

.orb-1 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(79, 142, 247, 0.65), transparent 70%);
  left: -120px;
  top: -120px;
}

.orb-2 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(123, 94, 167, 0.7), transparent 70%);
  right: -110px;
  top: 210px;
  animation-delay: -6s;
}

.orb-3 {
  width: 330px;
  height: 330px;
  background: radial-gradient(circle, rgba(56, 178, 172, 0.52), transparent 75%);
  left: 35%;
  bottom: -90px;
  animation-delay: -12s;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(24px, 18px) scale(1.08); }
}

.page-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 44px 20px 72px;
}

.container.full-layout {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}

.hero-header {
  text-align: center;
  margin-bottom: 34px;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid rgba(79, 142, 247, 0.35);
  background: rgba(79, 142, 247, 0.12);
  color: #8ab5ff;
  font-size: 12px;
  padding: 6px 15px;
  letter-spacing: 0.08em;
}

.hero-header h1 {
  font-family: 'Sora', sans-serif;
  margin-top: 16px;
  font-size: clamp(2rem, 4.4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #eff4ff 0%, #9ec5ff 50%, #c9a8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 14px;
}

.spots-badge {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  border: 1px solid rgba(74, 222, 128, 0.35);
  background: rgba(34, 197, 94, 0.12);
  color: #86efac;
}

.seats-count { font-family: 'Sora', sans-serif; font-weight: 700; }

.welfare-spots-badge {
  margin-top: 10px;
  border-color: rgba(96, 165, 250, 0.35);
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
}

.main-shell {
  max-width: 640px;
  margin: 0 auto;
}

.top-nav-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  border-radius: 16px;
  border: 1px solid var(--border-base);
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(12px);
  padding: 6px;
}

.top-tab {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 12px;
  min-height: 44px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .22s ease;
}

.top-tab:hover { color: #dbeafe; }
.top-tab.active {
  color: #f8fbff;
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.28), rgba(123, 94, 167, 0.28));
  box-shadow: inset 0 0 0 1px rgba(79, 142, 247, 0.32);
}

.top-nav-tabs {
  position: relative;
  overflow: hidden;
}

.tab-indicator {
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: calc(50% - 10px);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(79, 142, 247, 0.28), rgba(123, 94, 167, 0.28));
  box-shadow: inset 0 0 0 1px rgba(79, 142, 247, 0.32), 0 0 24px rgba(79, 142, 247, 0.15);
  transition: left .3s cubic-bezier(0.4, 0, 0.2, 1), width .3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.top-tab {
  position: relative;
  z-index: 1;
}

.top-tab.active {
  background: transparent;
  box-shadow: none;
}

.info-box,
.warning-box {
  margin-top: 18px;
  border-radius: 12px;
  padding: 13px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.6;
}

.info-box {
  border: 1px solid rgba(79, 142, 247, 0.28);
  background: rgba(79, 142, 247, 0.1);
  color: #c2dafe;
}

.info-box .info-icon {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: #8ab5ff;
  flex-shrink: 0;
}

.warning-box {
  margin-top: 16px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.1);
  color: #facc74;
}

.warning-box i {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.required-star {
  color: #fb7185;
}

.field-hint {
  margin-top: 7px;
  color: var(--text-muted);
  font-size: 12px;
}

.step { display: none; margin-top: 14px; }
.step.active { display: block; }

.tab-panel {
  display: none;
  border-radius: 20px;
  border: 1px solid var(--border-base);
  background: var(--surface);
  backdrop-filter: blur(18px);
  padding: 28px;
}
.tab-panel.active { display: block; }

.panel-head h2 {
  font-size: 1.22rem;
  letter-spacing: -0.01em;
}
.panel-head p {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.stack-form {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 7px;
  color: #a8b3c7;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.field-wrap { position: relative; }

.field-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: #76869e;
}

.form-input {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--input-bg);
  box-shadow: inset 0 0 0 1px var(--border-base);
  color: var(--text-primary);
  padding: 0 14px 0 42px;
  font-size: 14px;
  outline: none;
  transition: all .22s ease;
}

.form-input::placeholder { color: #73849d; }

.form-input:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(79, 142, 247, 0.45);
  box-shadow: 0 0 0 3px rgba(79, 142, 247, 0.18), inset 0 0 0 1px rgba(79, 142, 247, 0.2);
}

.btn {
  border: none;
  border-radius: 12px;
  min-height: 48px;
  padding: 0 16px;
  width: 100%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
}

.btn:disabled {
  opacity: .66;
  cursor: not-allowed;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
  box-shadow: 0 8px 18px rgba(79, 142, 247, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}
.btn-primary:hover:not(:disabled) {
  filter: brightness(1.04);
  transform: translateY(-1px);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-secondary {
  color: #d2dced;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 0 0 1px var(--border-base);
}
.btn-secondary:hover:not(:disabled) {
  color: #f8fbff;
  background: rgba(255, 255, 255, 0.08);
}
.toast.show { display: block; }
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }

.warranty-query-row {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.warranty-query-row .field-wrap { flex: 1; }
.warranty-query-row .btn {
  width: auto;
  min-width: 172px;
}

.warranty-result-container {
  margin-top: 16px;
  border-top: 1px solid var(--border-base);
  padding-top: 16px;
}

.result-shell {
  border-radius: 20px;
  border: 1px solid var(--border-base);
  background: var(--surface);
  backdrop-filter: blur(18px);
  padding: 28px;
}

.result-shell h2 { margin-bottom: 12px; }

.teams-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.team-card {
  border-radius: 14px;
  border: 1px solid var(--border-base);
  background: rgba(255, 255, 255, 0.03);
  padding: 14px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.team-card:hover,
.team-card.selected {
  border-color: rgba(79, 142, 247, 0.45);
  background: rgba(79, 142, 247, 0.12);
}

.team-name { font-weight: 600; margin-bottom: 9px; }
.team-info { display: grid; gap: 8px; color: var(--text-secondary); font-size: 13px; }
.team-info-item { display: inline-flex; align-items: center; gap: 6px; }
.team-badge {
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 11px;
  border: 1px solid var(--border-base);
}
.badge-plus { color: #93c5fd; border-color: rgba(59, 130, 246, 0.4); }
.badge-pro { color: #c4b5fd; border-color: rgba(139, 92, 246, 0.45); }

.actions {
  margin-top: 16px;
  display: flex;
  gap: 10px;
}

.result-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 12px 0;
}
.result-message {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
}
.result-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.result-details {
  border-radius: 14px;
  border: 1px solid var(--border-base);
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.result-detail-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.result-detail-item:last-child { border-bottom: none; }
.result-detail-label { color: var(--text-secondary); }

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 600;
}
.badge-success { color: #86efac; background: rgba(34, 197, 94, 0.16); }
.badge-error { color: #fca5a5; background: rgba(239, 68, 68, 0.16); }

.toast {
  position: fixed;
  right: 18px;
  top: 18px;
  z-index: 50;
  display: none;
  align-items: center;
  gap: 8px;
  border-radius: 10px;
  padding: 11px 14px;
  min-width: 220px;
  max-width: 380px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-base);
  color: #e2e8f0;
  backdrop-filter: blur(10px);
}
.toast.show { display: inline-flex; }
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid #60a5fa; }

.spinning {
  animation: spin .9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 760px) {
  .page-wrap { padding: 28px 14px 48px; }
  .tab-panel,
  .result-shell { padding: 20px; }

  .warranty-query-row {
    flex-direction: column;
    align-items: stretch;
  }

  .warranty-query-row .btn {
    width: 100%;
    min-width: 0;
  }

  .actions { flex-direction: column; }

  .toast {
    left: 12px;
    right: 12px;
    min-width: 0;
    max-width: none;
  }
}

/* --- hard overrides to prevent global stylesheet conflicts --- */
html, body.redeem-page {
  background: radial-gradient(120% 120% at 0% 0%, #111a33 0%, #070b16 52%, #050814 100%) !important;
  color: var(--text-primary) !important;
}

body.redeem-page .main-shell .step { display: none !important; }
body.redeem-page .main-shell .step.active { display: block !important; }
body.redeem-page .main-shell .tab-panel { display: none !important; }
body.redeem-page .main-shell .tab-panel.active { display: block !important; }

body.redeem-page .main-shell,
body.redeem-page .hero-header {
  color: var(--text-primary) !important;
}

body.redeem-page .tab-panel,
body.redeem-page .result-shell {
  background: rgba(15, 23, 42, 0.56) !important;
  border: 1px solid rgba(148, 163, 184, 0.24) !important;
  backdrop-filter: blur(18px) !important;
}

body.redeem-page .form-input {
  background: rgba(255, 255, 255, 0.06) !important;
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.24) !important;
  color: #e7edf7 !important;
}

body.redeem-page .btn-primary {
  background: linear-gradient(135deg, #4f8ef7, #7b5ea7) !important;
  color: #ffffff !important;
}


.announcement-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
}

.announcement-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.announcement-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 10, 26, 0.72);
  backdrop-filter: blur(6px);
}

.announcement-dialog {
  position: relative;
  width: min(680px, calc(100vw - 28px));
  margin: 0 auto;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: rgba(8, 17, 40, 0.95);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.announcement-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-base);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.announcement-header h3 {
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.announcement-close {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
}

.announcement-body {
  padding: 16px;
  color: #d8e3f5;
  line-height: 1.7;
  max-height: 58vh;
  overflow-y: auto;
}

.announcement-body h1,
.announcement-body h2,
.announcement-body h3 {
  margin: 0.65em 0 0.4em;
  color: #eff5ff;
}

.announcement-body p { margin: 0.55em 0; }

.announcement-body ul {
  margin: 0.5em 0 0.7em 1.2em;
}

.announcement-body a {
  color: #8bb7ff;
}

.announcement-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-base);
}

@media (max-width: 760px) {
  .announcement-dialog {
    width: min(680px, calc(100vw - 16px));
    max-height: calc(100vh - 24px);
  }
}