/* =====================================================
   DER Contract + Stripe Flow Prototype
   Brand-matched styling: charcoal, gold, white, brand fonts
   ===================================================== */

:root {
  --charcoal: #1C1C1E;
  --charcoal-dark: #111;
  --charcoal-light: #2a2a2a;
  --gold: #F5A800;
  --gold-bright: #FFB820;
  --green: #00B140;
  --red: #B22222;
  --white: #ffffff;
  --gray-text: rgba(255, 255, 255, 0.7);
  --gray-text-dim: rgba(255, 255, 255, 0.5);
  --font-headline: 'Cinzel', serif;
  --font-display: 'Oswald', sans-serif;
  --font-subhead: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--charcoal-dark);
  color: var(--white);
  font-family: var(--font-body), system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* PROTOTYPE BANNER */
.proto-banner {
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 1.5px;
  font-weight: 600;
}

/* HEADER */
.der-header {
  background: var(--charcoal);
  border-bottom: 1px solid var(--gold);
  padding: 16px 24px;
}
.der-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.der-brand-name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 22px;
  color: var(--gold);
  letter-spacing: 2px;
}
.der-brand-sub {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--gray-text);
  letter-spacing: 3px;
  margin-top: 2px;
}
.der-phone-link {
  color: var(--gold);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 1px;
}
.der-phone-link:hover { color: var(--gold-bright); }

/* PROGRESS BAR */
.progress-bar {
  background: var(--charcoal);
  border-bottom: 1px solid var(--charcoal-light);
  padding: 18px 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.progress-bar-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.progress-step {
  flex: 1;
  text-align: center;
  position: relative;
  opacity: 0.4;
  transition: opacity 0.3s;
}
.progress-step.active,
.progress-step.completed { opacity: 1; }
.progress-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--charcoal-light);
  border: 2px solid var(--gray-text-dim);
  color: var(--gray-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 6px;
  transition: all 0.3s;
}
.progress-step.active .progress-step-num {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--charcoal);
}
.progress-step.completed .progress-step-num {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}
.progress-step.completed .progress-step-num::before {
  content: '✓';
  font-size: 18px;
}
.progress-step.completed .progress-step-num span {
  display: none;
}
.progress-step-label {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 1.5px;
  font-weight: 600;
  color: var(--gray-text);
  line-height: 1.2;
}
.progress-step.active .progress-step-label { color: var(--gold); }
.progress-step.completed .progress-step-label { color: var(--green); }

/* MAIN */
.der-main {
  padding: 32px 16px 64px;
  max-width: 800px;
  margin: 0 auto;
}

/* STEPS */
.step { display: none; }
.step.active { display: block; }
.step-inner {
  background: var(--charcoal);
  border: 1px solid var(--charcoal-light);
  border-radius: 6px;
  padding: 32px 28px;
}
.step-inner-narrow { max-width: 600px; margin: 0 auto; }
.step-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  color: var(--white);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0 0 8px 0;
  text-align: center;
}
.gold { color: var(--gold); }
.step-subtitle {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--gray-text);
  text-align: center;
  margin: 0 0 32px 0;
}

/* FORMS */
.form-section {
  border-top: 1px solid var(--charcoal-light);
  padding-top: 20px;
  margin-top: 20px;
}
.form-section:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}
.form-section-label {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 16px;
}
.form-row { margin-bottom: 16px; }
.form-row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) {
  .form-row-2col { grid-template-columns: 1fr; }
}
.form-row label,
.der-form label {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}
.der-form input[type="text"],
.der-form input[type="email"],
.der-form input[type="tel"],
.der-form input[type="date"],
.der-form select,
.typed-signature {
  width: 100%;
  background: var(--charcoal-dark);
  border: 1px solid var(--charcoal-light);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 14px;
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
}
.der-form input:focus,
.der-form select:focus,
.typed-signature:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(245, 168, 0, 0.15);
}
.der-form input::placeholder { color: var(--gray-text-dim); }

/* RADIO CARDS */
.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 600px) {
  .radio-group { grid-template-columns: 1fr; }
}
.radio-card {
  background: var(--charcoal-dark);
  border: 2px solid var(--charcoal-light);
  border-radius: 4px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
  display: block;
}
.radio-card:hover { border-color: var(--gold); }
.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
}
.radio-card:has(input:checked),
.radio-card.checked {
  border-color: var(--gold);
  background: rgba(245, 168, 0, 0.08);
}
.radio-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.radio-card-desc {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.5;
}

/* CHECKBOX ROW */
.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--charcoal-dark);
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 16px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--white);
  margin-top: 16px;
}
.checkbox-row input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--gold);
}

/* BUTTONS */
.step-actions {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--charcoal-light);
}
@media (max-width: 600px) {
  .step-actions { flex-direction: column-reverse; }
}
.btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s;
  line-height: 1;
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--gold);
  color: var(--charcoal);
}
.btn-primary:hover:not(:disabled) {
  background: var(--gold-bright);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--gray-text);
  border: 1px solid var(--charcoal-light);
}
.btn-secondary:hover:not(:disabled) {
  color: var(--white);
  border-color: var(--gold);
}

/* RENTAL SUMMARY (STEP 2) */
.rental-summary {
  background: var(--charcoal-dark);
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 18px 20px;
  margin-bottom: 24px;
  font-family: var(--font-body);
}
.rental-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
}
.rental-summary-row:not(:last-child) {
  border-bottom: 1px dotted var(--charcoal-light);
}
.rental-summary-label { color: var(--gray-text); }
.rental-summary-value { color: var(--white); font-weight: 600; }
.rental-summary-total {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 2px solid var(--gold) !important;
  font-family: var(--font-display);
  font-size: 18px;
}
.rental-summary-total .rental-summary-value { color: var(--gold); }

/* CONTRACT SCROLL */
.contract-scroll {
  background: var(--white);
  color: var(--charcoal);
  border-radius: 4px;
  padding: 24px 28px;
  max-height: 480px;
  overflow-y: auto;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  border: 2px solid var(--gold);
}
.contract-scroll h2 {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--charcoal);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin: 24px 0 8px 0;
  padding-top: 16px;
  border-top: 1px solid #eee;
}
.contract-scroll h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.contract-scroll h3 {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--charcoal);
  margin: 16px 0 6px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.contract-scroll p { margin: 0 0 10px 0; }
.contract-scroll .contract-meta {
  font-size: 11px;
  color: #999;
  font-style: italic;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #ddd;
}
.contract-loading {
  text-align: center;
  color: var(--gray-text-dim);
  padding: 40px;
}

/* SIGNATURE PAD */
.sign-section { margin-bottom: 24px; }
.typed-signature {
  font-family: 'Brush Script MT', cursive !important;
  font-size: 28px !important;
  letter-spacing: 1px;
}
.signature-pad-wrapper {
  position: relative;
  background: var(--white);
  border: 2px dashed var(--gold);
  border-radius: 4px;
  overflow: hidden;
}
.signature-pad {
  width: 100%;
  height: 180px;
  display: block;
  background: var(--white);
  cursor: crosshair;
  touch-action: none;
}
.btn-clear-sig {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.6);
  color: var(--white);
  border: none;
  padding: 6px 12px;
  border-radius: 3px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 1px;
  cursor: pointer;
}
.btn-clear-sig:hover { background: rgba(178, 34, 34, 0.85); }

.sign-meta {
  background: var(--charcoal-dark);
  border: 1px solid var(--charcoal-light);
  border-radius: 4px;
  padding: 16px 20px;
  margin-top: 24px;
}
.sign-meta-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  font-family: var(--font-body);
}
.sign-meta-label { color: var(--gray-text); }
.sign-meta-value { color: var(--white); font-weight: 600; }

/* STRIPE PAYMENT (mocked) */
.payment-summary {
  background: var(--charcoal-dark);
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.payment-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-family: var(--font-body);
  font-size: 14px;
}
.payment-summary-row:not(:last-child) {
  border-bottom: 1px dotted var(--charcoal-light);
}
.payment-summary-label { color: var(--gray-text); }
.payment-summary-value { color: var(--white); font-weight: 600; }
.payment-summary-hold {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--gold) !important;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 1px;
}
.payment-summary-hold .payment-summary-value { color: var(--gold); }
.payment-note {
  font-size: 12px;
  color: var(--gray-text-dim);
  font-style: italic;
  margin-top: 12px;
  text-align: center;
}

.stripe-element-wrapper {
  background: var(--charcoal-dark);
  border: 1px solid var(--charcoal-light);
  border-radius: 4px;
  padding: 20px 24px;
}
.stripe-element-header {
  font-size: 12px;
  color: var(--gray-text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.stripe-locked { color: var(--green); }

/* Mock Stripe form */
.mock-stripe-field {
  background: var(--white);
  color: var(--charcoal);
  border-radius: 4px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
}
.mock-stripe-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.mock-stripe-prefill-hint {
  font-size: 11px;
  color: var(--gray-text-dim);
  margin-bottom: 10px;
  text-align: center;
  font-style: italic;
}

.stripe-error {
  background: rgba(178, 34, 34, 0.15);
  border: 1px solid var(--red);
  color: var(--white);
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 13px;
  margin-top: 16px;
}

/* CONFIRMATION */
.confirm-check {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-size: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.confirm-summary {
  background: var(--charcoal-dark);
  border: 1px solid var(--charcoal-light);
  border-radius: 4px;
  padding: 18px 20px;
  margin-bottom: 24px;
}
.confirm-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  font-family: var(--font-body);
}
.confirm-summary-row:not(:last-child) {
  border-bottom: 1px dotted var(--charcoal-light);
}
.confirm-summary-label { color: var(--gray-text); }
.confirm-summary-value { color: var(--white); font-weight: 600; text-align: right; }

.confirm-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.confirm-actions .btn { width: 100%; }

.confirm-next {
  background: var(--charcoal-dark);
  border: 1px solid var(--charcoal-light);
  border-radius: 4px;
  padding: 20px 24px;
}
.confirm-next h3 {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--gold);
  margin: 0 0 12px 0;
  font-weight: 700;
}
.confirm-next ol {
  margin: 0;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray-text);
}
.confirm-next ol li { margin-bottom: 6px; }
.confirm-next strong { color: var(--white); }

/* FOOTER */
.der-footer {
  background: var(--charcoal);
  border-top: 1px solid var(--charcoal-light);
  padding: 20px 24px;
  text-align: center;
}
.der-footer-inner {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--gray-text-dim);
}
.der-footer a { color: var(--gold); text-decoration: none; }
.der-footer .sep { margin: 0 8px; }