/* auth.css — Sign-up, sign-in, onboarding styles. Dark terminal aesthetic. */

.auth-body {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-shell {
  width: 100%;
  max-width: 420px;
}

.auth-brand {
  text-align: center;
  margin-bottom: 40px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.auth-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.auth-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 8px;
}

.auth-sub {
  font-size: 15px;
  color: var(--fg-2);
  margin-bottom: 32px;
}

.auth-error {
  background: var(--alert-dim);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  color: #fca5a5;
  font-size: 14px;
  margin-bottom: 20px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
  letter-spacing: 0.01em;
}

.optional {
  color: var(--fg-3);
  font-weight: 400;
}

.field input {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--fg);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder {
  color: var(--fg-3);
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.field-hint {
  font-size: 12px;
  color: var(--fg-3);
  line-height: 1.5;
}

.btn-primary {
  background: var(--accent);
  color: #080C10;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  padding: 14px 20px;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  width: 100%;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-large {
  padding: 16px 24px;
  font-size: 16px;
}

.btn-small {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 6px;
  padding: 7px 14px;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: background 0.2s;
}

.btn-small:hover {
  background: rgba(16, 185, 129, 0.22);
}

.btn-ghost {
  background: transparent;
  color: var(--fg-2);
  font-family: var(--font-head);
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 14px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.btn-ghost:hover {
  color: var(--fg);
  border-color: rgba(255,255,255,0.15);
}

.btn-demo {
  background: var(--warn-dim);
  color: var(--warn);
  border-color: rgba(245, 158, 11, 0.25);
  font-size: 12px;
}

.auth-alt {
  text-align: center;
  font-size: 14px;
  color: var(--fg-3);
  margin-top: 24px;
}

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

.auth-alt a:hover {
  text-decoration: underline;
}

/* Onboarding specific */
.onboarding-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px;
}

.onboarding-step-header {
  margin-bottom: 28px;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 5px 12px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.step-badge span {
  font-weight: 600;
}

.step-badge--done {
  color: var(--accent);
}

.onboarding-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 8px;
}

.onboarding-sub {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* Step progress indicator */
.step-progress {
  display: flex;
  align-items: center;
  margin-bottom: 32px;
}

.step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-3);
  border: 1px solid var(--fg-3);
  flex-shrink: 0;
}

.step-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.step-dot.done {
  background: var(--accent);
  border-color: var(--accent);
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--bg-3);
  border: none;
}

.step-line.done {
  background: var(--accent);
}

/* Alert channels */
.alert-channels {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.channel-option {
  cursor: pointer;
}

.channel-option input {
  display: none;
}

.channel-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  transition: border-color 0.2s, background 0.2s;
}

.channel-option input:checked + .channel-card {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.channel-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--fg-2);
  flex-shrink: 0;
}

.channel-option input:checked + .channel-card .channel-icon {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent);
}

.channel-info {
  flex: 1;
}

.channel-info strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 3px;
}

.channel-info span {
  font-size: 13px;
  color: var(--fg-2);
}

.channel-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
}

.channel-option input:checked + .channel-card .channel-check {
  background: var(--accent);
  border-color: var(--accent);
}

.channel-option input:checked + .channel-card .channel-check::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 5px;
  border-left: 1.5px solid #080C10;
  border-bottom: 1.5px solid #080C10;
  transform: translate(-50%, -60%) rotate(-45deg);
}

/* Onboarding note */
.onboarding-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--fg-3);
  line-height: 1.5;
}

.onboarding-note svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--fg-3);
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.timeline-item {
  display: flex;
  gap: 20px;
}

.timeline-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  width: 80px;
  flex-shrink: 0;
  padding-top: 2px;
}

.timeline-content {
  flex: 1;
}

.timeline-content strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}

.timeline-content p {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.6;
}

@media (max-width: 480px) {
  .auth-card, .onboarding-card {
    padding: 28px 24px;
  }
}