/* EarthPilotOS — Intake Form Styles
   Extends the base design system (style.css). Mobile-first.
*/

body { background: var(--bg); }

/* ── Nav ──────────────────────────────────────────── */
.intake-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.intake-nav .nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.intake-nav .nav-brand span { color: var(--accent); }

.intake-step-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Progress Bar ──────────────────────────────────── */
.progress-wrap {
  max-width: 600px;
  margin: 2.5rem auto 0;
  padding: 0 2rem;
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 100px;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  width: 33.33%;
}

.step-dots {
  display: flex;
  justify-content: space-between;
  margin-top: 0.6rem;
  padding: 0 0.5rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s, transform 0.3s;
}

.dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

.dot.done {
  background: var(--accent);
  opacity: 0.5;
}

/* ── Form Container ────────────────────────────────── */
.intake-wrap {
  max-width: 620px;
  margin: 2rem auto 4rem;
  padding: 0 2rem;
}

.intake-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2.5rem 3rem;
  box-shadow: 0 4px 28px var(--shadow);
}

/* ── Step Panels ───────────────────────────────────── */
.step-panel { display: block; }
.step-panel.hidden { display: none; }

.step-header {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 2.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border);
}

.step-icon {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  background: var(--accent-light);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.step-header h1 {
  font-size: 1.6rem;
  margin-bottom: 0.35rem;
}

.step-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
}

/* ── Form Fields ────────────────────────────────────── */
.field {
  margin-bottom: 1.5rem;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.required {
  color: var(--accent-warm);
  margin-left: 2px;
}

.optional {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.78rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 122, 79, 0.12);
  background: var(--surface);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236b6359' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.field-hint {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  font-weight: 300;
}

.field-error {
  display: block;
  font-size: 0.78rem;
  color: #c0392b;
  margin-top: 0.3rem;
  min-height: 1.2em;
}

.field.error input,
.field.error select {
  border-color: #c0392b;
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

/* ── Plan Cards ────────────────────────────────────── */
.plan-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.plan-card {
  cursor: pointer;
  border: 2px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  display: block;
}

.plan-card input[type="radio"] { display: none; }

.plan-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(61, 122, 79, 0.15);
}

.plan-card.selected {
  border-color: var(--accent);
  background: var(--accent-light);
  box-shadow: 0 2px 16px rgba(61, 122, 79, 0.12);
}

.plan-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.plan-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.plan-badge {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(61, 122, 79, 0.12);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

.plan-badge.growth {
  color: var(--accent-warm);
  background: rgba(196, 122, 43, 0.1);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.price-amount {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--text);
  letter-spacing: -0.04em;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.plan-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.5;
  margin-bottom: 1rem;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text);
  font-weight: 400;
}

.plan-features li svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Action Buttons ─────────────────────────────────── */
.step-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.7rem 1.25rem;
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.btn-back:hover {
  border-color: var(--text-muted);
  color: var(--text);
  background: var(--bg-alt);
}

.btn-next, .btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(61, 122, 79, 0.3);
}

.btn-next:hover, .btn-submit:hover {
  background: #346141;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(61, 122, 79, 0.35);
}

.btn-submit {
  background: var(--text);
}

.btn-submit:hover {
  background: #2a221d;
}

.btn-next.hidden, .btn-submit.hidden { display: none; }

/* ── Loading State ─────────────────────────────────── */
.btn-submit.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Stripe redirect overlay ───────────────────────── */
#stripe-redirect-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(247, 244, 239, 0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
}

#stripe-redirect-overlay.show { display: flex; }

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 600px) {
  .intake-card { padding: 2rem 1.5rem; border-radius: 14px; }
  .field-grid { grid-template-columns: 1fr; }
  .plan-cards { grid-template-columns: 1fr; }
  .step-header h1 { font-size: 1.4rem; }
  .step-actions { justify-content: stretch; }
  .btn-back { flex: 0 0 auto; }
  .btn-next, .btn-submit { flex: 1; justify-content: center; }
}