:root {
  --color-bg: #f4f5fb;
  --color-primary: #4338ca;
  --color-primary-dark: #3730a3;
  --color-text: #1f2338;
  --color-muted: #6b7085;
  --color-border: #e2e3ef;
  --color-card: #ffffff;
  --color-danger: #dc2626;
  --color-success: #15803d;
  --radius: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}

.auth-bg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at top, #eef0ff 0%, #f4f5fb 60%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-card);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: 0 20px 45px rgba(67, 56, 202, 0.12);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.brand h1 {
  font-size: 22px;
  margin: 0;
}

.tagline {
  text-align: center;
  color: var(--color-muted);
  margin: 8px 0 24px;
}

.role-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.role-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  border-radius: 10px;
  border: 1.5px solid var(--color-border);
  background: #fafafe;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.role-btn.is-active {
  border-color: var(--color-primary);
  background: #eef0ff;
  color: var(--color-primary);
}

.role-icon {
  font-size: 14px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 600;
}

.auth-form input,
.auth-form textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 11px 13px;
  border-radius: 9px;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  background: #fff;
}

.auth-form input:focus,
.auth-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.btn-primary {
  margin-top: 4px;
  padding: 13px 16px;
  border: none;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.demo-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--color-muted);
  margin-top: 20px;
}

.form-error {
  background: #fef2f2;
  color: var(--color-danger);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  margin: 0;
}

.form-success {
  background: #f0fdf4;
  color: var(--color-success);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13.5px;
  margin: 0;
}

/* App shell */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.brand-sm {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.app-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}

.user-name {
  color: var(--color-muted);
}

.link-btn {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  padding: 0;
}

.link-btn:hover {
  color: var(--color-danger);
}

.page {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 20px 80px;
}

.page h1 {
  font-size: 24px;
  margin-bottom: 6px;
}

.points-summary {
  display: flex;
  gap: 24px;
  background: #eef0ff;
  border-radius: 10px;
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 14px;
  color: var(--color-primary-dark);
}

.points-summary .is-over {
  color: var(--color-danger);
}

.candidate-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.candidate-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.candidate-info h2 {
  margin: 0 0 6px;
  font-size: 16px;
}

.candidate-info p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13.5px;
  line-height: 1.5;
}

.points-input {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--color-muted);
  font-weight: 600;
  flex-shrink: 0;
}

.points-input input {
  width: 80px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1.5px solid var(--color-border);
  font-size: 15px;
  text-align: center;
}

.empty-state {
  color: var(--color-muted);
  font-size: 14px;
  padding: 24px 0;
  text-align: center;
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ranking-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px 20px;
}

.ranking-rank {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.ranking-info {
  flex: 1;
  min-width: 0;
}

.ranking-info h2 {
  margin: 0 0 4px;
  font-size: 15.5px;
}

.ranking-info p {
  margin: 0 0 8px;
  color: var(--color-muted);
  font-size: 13px;
}

.ranking-bar-track {
  height: 6px;
  background: #eef0ff;
  border-radius: 4px;
  overflow: hidden;
}

.ranking-bar {
  height: 100%;
  background: var(--color-primary);
}

.ranking-points {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-text);
  flex-shrink: 0;
}

.ranking-points span {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  margin-left: 2px;
}

@media (max-width: 520px) {
  .candidate-card {
    flex-direction: column;
    align-items: stretch;
  }
  .points-input {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}