:root {
  --bg: #0f1117;
  --bg-card: #171b24;
  --bg-input: #1e2430;
  --border: #2a3142;
  --text: #e8ecf4;
  --text-muted: #9aa4b2;
  --accent: #6c5ce7;
  --accent-hover: #5a4bd6;
  --success: #00b894;
  --danger: #ff7675;
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at top, #1a1f2e 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

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

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* Auth page */
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card {
  width: min(440px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo h1 {
  font-size: 1.6rem;
  font-weight: 700;
}

.auth-logo p {
  color: var(--text-muted);
  margin-top: 6px;
  font-size: 0.95rem;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--bg-input);
  padding: 6px;
  border-radius: 12px;
}

.tab-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: 0.2s;
}

.tab-btn.active {
  background: var(--accent);
  color: white;
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
}

.form-group input[type="file"] {
  padding: 10px;
  background: var(--bg-input);
}

.form-hint {
  color: var(--text-muted);
  display: block;
  margin-top: 5px;
  font-size: 0.85rem;
}

.form-hint-success {
  color: #7dffd9;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: white;
  width: 100%;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.alert-error {
  background: rgba(255, 118, 117, 0.15);
  border: 1px solid rgba(255, 118, 117, 0.35);
  color: #ffb4b3;
}

.alert-success {
  background: rgba(0, 184, 148, 0.15);
  border: 1px solid rgba(0, 184, 148, 0.35);
  color: #7dffd9;
}

/* Dashboard */
.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.dashboard-header h1 {
  font-size: 1.5rem;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 260px 1fr 300px;
  gap: 20px;
  padding-bottom: 40px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.status-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.status-item:last-child {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.badge-success {
  background: rgba(0, 184, 148, 0.2);
  color: #7dffd9;
}

.badge-warning {
  background: rgba(253, 203, 110, 0.2);
  color: #ffeaa7;
}

.dashboard-form .form-group {
  margin-bottom: 14px;
}

.form-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .auth-card,
  .card {
    padding: 18px;
  }
}

/* Verify page */
.verify-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.verify-card {
  width: min(380px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 32px 32px;
  text-align: center;
}

.verify-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(108, 92, 231, 0.15);
  border: 1px solid rgba(108, 92, 231, 0.3);
  font-size: 1.4rem;
}

.verify-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.verify-subtitle {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.verify-error {
  margin: -12px 0 20px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 118, 117, 0.12);
  border: 1px solid rgba(255, 118, 117, 0.28);
  color: #ffb4b3;
  font-size: 0.88rem;
}

.verify-success {
  margin: -12px 0 20px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(0, 184, 148, 0.12);
  border: 1px solid rgba(0, 184, 148, 0.28);
  color: #7dffd9;
  font-size: 0.88rem;
}

.verify-form {
  display: grid;
  gap: 16px;
}

.verify-code-input {
  width: 100%;
  padding: 16px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.45em;
  text-align: center;
  text-indent: 0.45em;
}

.verify-code-input::placeholder {
  color: rgba(154, 164, 178, 0.35);
  letter-spacing: 0.45em;
}

.verify-code-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.2);
}

.verify-submit {
  margin-top: 4px;
}

.verify-resend-form {
  margin-top: 12px;
}

.verify-resend {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.86rem;
  cursor: pointer;
  transition: color 0.2s;
}

.verify-resend:hover {
  color: var(--accent);
}

.verify-back {
  display: inline-block;
  margin-top: 24px;
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.verify-back:hover {
  color: var(--accent);
}