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

:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #2c3e50;
  --text-muted: #7f8c8d;
  --primary: #4a6cf7;
  --primary-hover: #3b5de0;
  --border: #e4e7ed;
  --shadow: 0 8px 30px rgba(44, 62, 80, 0.08);
  --radius: 12px;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--primary);
  text-decoration: none;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.page-header {
  padding: 24px 32px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.page-header p {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.page-main {
  flex: 1;
  padding: 32px 24px 48px;
}

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

.lottery-layout {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  align-items: start;
}

/* ── Lottery page ── */
.lottery-body {
  background: linear-gradient(165deg, #f7f9fc 0%, #eef2f8 45%, #f5f7fa 100%);
}

.lottery-shell {
  background: transparent;
}

.lottery-header {
  text-align: center;
  padding: 40px 24px 8px;
  max-width: 640px;
  margin: 0 auto;
}

.lottery-eyebrow {
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
}

.lottery-header h1 {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}

.lottery-tagline {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.lottery-page {
  padding: 24px 20px 56px;
}

.lottery-stack {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.wheel-stage {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(44, 62, 80, 0.07);
  padding: 28px 20px 32px;
}

.lottery-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 28px 28px 24px;
}

.panel-section {
  margin-bottom: 20px;
}

.lottery-label {
  display: block;
  margin-bottom: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.lottery-code-input .el-input__inner {
  height: 48px;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 10px;
  border-color: var(--border);
}

.lottery-code-input .el-input__inner:focus {
  border-color: var(--primary);
}

.lottery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lottery-spin-btn {
  flex: 1;
  min-width: 180px;
  height: 48px !important;
  font-size: 0.95rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  border-radius: 10px !important;
}

.lottery-reset-btn {
  height: 48px !important;
  border-radius: 10px !important;
  margin-left: 0 !important;
}

.lottery-footnote {
  margin: 16px 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}

.prize-showcase {
  padding: 4px 0 8px;
}

.showcase-header {
  text-align: center;
  margin-bottom: 24px;
}

.showcase-header h2 {
  margin: 0 0 8px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.showcase-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.prize-grid {
  display: grid;
  gap: 14px;
}

.prize-card {
  display: flex;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(44, 62, 80, 0.04);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.prize-card:hover {
  box-shadow: 0 6px 20px rgba(44, 62, 80, 0.08);
  transform: translateY(-1px);
}

.prize-card-accent {
  width: 5px;
  flex-shrink: 0;
}

.prize-card-content {
  flex: 1;
  padding: 16px 18px;
  min-width: 0;
}

.prize-card-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.prize-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.prize-card-content h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.prize-desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.prize-desc--empty {
  font-style: italic;
  opacity: 0.75;
}

.lottery-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 8px 24px 32px;
  letter-spacing: 0.01em;
}

.result-body {
  text-align: center;
  padding: 12px 0 4px;
}

.result-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.result-body h3 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.result-body p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

@media (max-width: 860px) {
  .lottery-layout {
    grid-template-columns: 1fr;
  }

  .lottery-panel {
    padding: 22px 20px 20px;
  }

  .wheel-stage {
    padding: 20px 12px 24px;
  }

  .lottery-actions {
    flex-direction: column;
  }

  .lottery-spin-btn,
  .lottery-reset-btn {
    width: 100%;
  }
}

.wheel-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px;
}

#wheel-canvas {
  max-width: 100%;
  width: min(100%, 440px);
  height: auto;
  border-radius: 50%;
  box-shadow: 0 16px 48px rgba(44, 62, 80, 0.12);
}

.wheel-pointer {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 28px solid var(--primary);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
  z-index: 2;
}

.wheel-center {
  position: absolute;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface);
  border: 4px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.75rem;
  z-index: 3;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.control-panel h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.control-panel .hint {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
  line-height: 1.5;
}

.prize-legend {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.prize-legend h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.admin-shell {
  max-width: 1200px;
  margin: 0 auto;
}

.login-card {
  max-width: 420px;
  margin: 48px auto;
  padding: 36px 40px 32px;
}

.login-card-header {
  text-align: center;
  margin-bottom: 28px;
}

.login-card-header h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
}

.login-card-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.login-error-box {
  margin-bottom: 20px;
  padding: 10px 14px;
  border-radius: 6px;
  background: #fef0f0;
  border: 1px solid #fde2e2;
  color: #f56c6c;
  font-size: 0.9rem;
}

.login-form .el-form-item__label {
  padding: 0 0 8px;
  line-height: 1.4;
  font-weight: 500;
}

.login-form .el-input__inner {
  height: 40px;
  line-height: 40px;
}

.login-submit-item {
  margin-top: 8px;
  margin-bottom: 0;
}

.login-submit-item .el-form-item__content {
  line-height: normal;
}

.login-submit-btn {
  width: 100%;
  height: 42px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.account-panel {
  max-width: 560px;
}

.account-panel h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}

.stat-card .label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.stat-card .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.code-valid {
  color: #67c23a;
  font-size: 0.85rem;
  margin-top: 6px;
}

.code-invalid {
  color: #f56c6c;
  font-size: 0.85rem;
  margin-top: 6px;
}

.footer-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 24px;
}

.el-button--primary {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}

.el-button--primary:hover,
.el-button--primary:focus {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
}