/* QuantumDrive auth landing — shared styles
 * Minimal CSS para verify.html y reset.html. No frameworks.
 */

:root {
  --qd-navy: #071336;
  --qd-teal: #1c7a83;
  --qd-teal-hover: #155f66;
  --qd-bg: #f3f4f6;
  --qd-card: #ffffff;
  --qd-border: #e5e7eb;
  --qd-text-primary: #071336;
  --qd-text-secondary: #4b5563;
  --qd-text-muted: #9ca3af;
  --qd-success: #10b981;
  --qd-success-bg: #ecfdf5;
  --qd-danger: #ef4444;
  --qd-danger-bg: #fef2f2;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--qd-bg);
  color: var(--qd-text-primary);
  min-height: 100vh;
}

.page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.card {
  width: 100%;
  max-width: 480px;
  background: var(--qd-card);
  border: 1px solid var(--qd-border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(7, 19, 54, 0.06);
}

.card-header {
  background: #ffffff;
  padding: 20px 28px;
  border-bottom: 1px solid var(--qd-border);
}

.brand-logo-full {
  height: 26px;
  width: auto;
  display: block;
}

.card-body {
  padding: 36px 32px 32px;
  text-align: center;
}

.state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hidden { display: none !important; }

.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 700;
}

.icon-circle.success {
  background: var(--qd-success-bg);
  color: var(--qd-success);
}

.icon-circle.error {
  background: var(--qd-danger-bg);
  color: var(--qd-danger);
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(28, 122, 131, 0.15);
  border-top-color: var(--qd-teal);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  color: var(--qd-text-primary);
}

p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--qd-text-secondary);
  margin: 0;
}

p.muted {
  font-size: 13px;
  color: var(--qd-text-muted);
}

.btn-primary {
  display: inline-block;
  background: var(--qd-teal);
  color: #fff;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
  margin-top: 8px;
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--qd-teal-hover);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--qd-text-secondary);
}

input[type="password"] {
  border: 1px solid var(--qd-border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}

input[type="password"]:focus {
  border-color: var(--qd-teal);
}

.error-msg {
  font-size: 13px;
  color: var(--qd-danger);
  margin-top: 4px;
}

.card-footer {
  background: #f9fafb;
  padding: 16px 32px;
  border-top: 1px solid var(--qd-border);
  text-align: center;
}

.card-footer p {
  font-size: 11px;
  color: var(--qd-text-muted);
  margin: 0;
}

.card-footer a {
  color: var(--qd-teal);
  text-decoration: none;
}