/**
 * lead-form.css — Shared lead capture form component (.lf-*)
 * Owns: styling for views/partials/lead-form.ejs, light + dark variants
 * Does NOT own: vertical page chrome (vertical.css), main landing (theme.css)
 */

/* ---- TOKENS (mirrors brand tokens — no dependency on other sheets) ---- */
.lf-card {
  --lf-green:    #43B02A;
  --lf-charcoal: #333F48;
  --lf-gold:     #BD9A51;
  --lf-cloud:    #D0D3D4;
  --lf-white:    #FFFFFF;
  --lf-font:     'Open Sans', system-ui, sans-serif;

  /* light mode defaults */
  --lf-bg:          #FFFFFF;
  --lf-border:      #E0E3E4;
  --lf-label-color: #444;
  --lf-input-bg:    #FFFFFF;
  --lf-input-color: #222;
  --lf-input-border:#C8CBCC;
  --lf-heading-col: var(--lf-charcoal);
  --lf-sub-col:     #666;
  --lf-req-col:     var(--lf-green);
  --lf-opt-col:     #aaa;
  --lf-privacy-col: #aaa;
  --lf-error-bg:    #fef2f2;
  --lf-error-color: #b91c1c;
  --lf-success-bg:  #f0fae9;
  --lf-success-col: #2a6b1a;
  --lf-radio-col:   #333;
}

/* dark variant — form on green/charcoal background */
.lf-card--dark {
  --lf-bg:          rgba(255,255,255,0.10);
  --lf-border:      rgba(255,255,255,0.20);
  --lf-label-color: rgba(255,255,255,0.80);
  --lf-input-bg:    rgba(255,255,255,0.95);
  --lf-input-color: #222;
  --lf-input-border:rgba(255,255,255,0.25);
  --lf-heading-col: #FFFFFF;
  --lf-sub-col:     rgba(255,255,255,0.70);
  --lf-req-col:     rgba(255,255,255,0.70);
  --lf-opt-col:     rgba(255,255,255,0.45);
  --lf-privacy-col: rgba(255,255,255,0.45);
  --lf-error-bg:    rgba(220,38,38,0.15);
  --lf-error-color: #fca5a5;
  --lf-success-bg:  rgba(67,176,42,0.18);
  --lf-success-col: #FFFFFF;
  --lf-radio-col:   rgba(255,255,255,0.85);
}

/* Force same appearance in forced-colors / high-contrast modes */
@media (forced-colors: active) {
  .lf-card, .lf-card--dark {
    --lf-input-bg: Field;
    --lf-input-color: FieldText;
    --lf-bg: Canvas;
    --lf-heading-col: CanvasText;
    --lf-label-color: CanvasText;
  }
}

/* ---- CARD SHELL ---- */
.lf-card {
  font-family: var(--lf-font);
  background: var(--lf-bg);
  border: 1px solid var(--lf-border);
  border-radius: 8px;
  padding: 36px 40px;
  max-width: 640px;
  margin: 0 auto;
  box-sizing: border-box;
}
.lf-heading {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--lf-heading-col);
  margin: 0 0 8px;
  line-height: 1.25;
}
.lf-sub {
  font-size: 14px;
  color: var(--lf-sub-col);
  margin: 0 0 28px;
  line-height: 1.55;
}

/* ---- LAYOUT ---- */
.lf-form { display: flex; flex-direction: column; gap: 0; }
.lf-row { display: grid; gap: 16px; margin-bottom: 16px; }
.lf-row--2 { grid-template-columns: 1fr 1fr; }
.lf-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.lf-row .lf-group { margin-bottom: 0; }

/* ---- LABELS ---- */
.lf-group label,
.lf-radio-legend {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lf-label-color);
}
.lf-req { color: var(--lf-req-col); }
.lf-opt { color: var(--lf-opt-col); font-weight: 400; text-transform: none; letter-spacing: 0; }

/* ---- INPUTS ---- */
.lf-card input[type="text"],
.lf-card input[type="email"],
.lf-card input[type="tel"],
.lf-card select,
.lf-card textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 14px;
  background: var(--lf-input-bg);
  color: var(--lf-input-color);
  border: 1.5px solid var(--lf-input-border);
  border-radius: 4px;
  font-family: var(--lf-font);
  font-size: 15px;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.15s;
  -webkit-appearance: none;
  appearance: none;
}
.lf-card input:focus,
.lf-card select:focus,
.lf-card textarea:focus {
  border-color: var(--lf-green);
  box-shadow: 0 0 0 3px rgba(67,176,42,0.18);
}
.lf-card input[aria-invalid="true"],
.lf-card select[aria-invalid="true"] {
  border-color: #dc2626;
}
.lf-card select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.lf-card textarea { resize: vertical; min-height: 80px; }

/* ---- RADIO GROUP ---- */
.lf-group--radio { margin-bottom: 16px; }
.lf-radio-legend { display: block; margin-bottom: 10px; }
.lf-radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}
.lf-radio-opt {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--lf-radio-col);
  cursor: pointer;
  font-family: var(--lf-font);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.lf-radio-opt input[type="radio"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  padding: 0;
  accent-color: var(--lf-green);
  cursor: pointer;
  border-radius: 50%;
}

/* ---- ERROR ---- */
.lf-error {
  display: none;
  background: var(--lf-error-bg);
  color: var(--lf-error-color);
  font-size: 14px;
  padding: 10px 14px;
  border-radius: 4px;
  margin-bottom: 12px;
  line-height: 1.5;
}
.lf-error:not(:empty) { display: block; }

/* ---- SUBMIT BUTTON ---- */
.lf-submit {
  width: 100%;
  background: var(--lf-green);
  color: #FFFFFF;
  border: none;
  border-radius: 4px;
  font-family: var(--lf-font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 15px;
  cursor: pointer;
  transition: opacity 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 4px;
  position: relative;
}
.lf-submit:hover:not(:disabled) { opacity: 0.9; }
.lf-submit:disabled { opacity: 0.65; cursor: not-allowed; }

/* Spinner */
.lf-btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: lf-spin 0.6s linear infinite;
  flex-shrink: 0;
}
.lf-submit--loading .lf-btn-spinner { display: block; }
.lf-submit--loading .lf-btn-text { opacity: 0.8; }
@keyframes lf-spin { to { transform: rotate(360deg); } }

/* ---- PRIVACY NOTE ---- */
.lf-privacy {
  font-size: 11px;
  color: var(--lf-privacy-col);
  margin: 10px 0 0;
  line-height: 1.5;
}

/* ---- SUCCESS STATE ---- */
.lf-success {
  text-align: center;
  padding: 20px 0;
}
.lf-success-icon {
  font-size: 44px;
  color: var(--lf-green);
  line-height: 1;
  margin-bottom: 16px;
}
.lf-success-heading {
  font-size: 22px;
  font-weight: 700;
  color: var(--lf-heading-col);
  margin-bottom: 10px;
}
.lf-success-body {
  font-size: 15px;
  color: var(--lf-sub-col);
  line-height: 1.65;
  max-width: 380px;
  margin: 0 auto;
}
.lf-success-body a { color: var(--lf-green); text-decoration: none; }
.lf-card--dark .lf-success-body a { color: rgba(255,255,255,0.9); }

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
  .lf-card { padding: 24px 20px; }
  .lf-row--2 { grid-template-columns: 1fr; }
}

/* ---- DARK MODE — ensure form inputs stay readable ---- */
@media (prefers-color-scheme: dark) {
  /* Only affect standalone light cards (not .lf-card--dark which is already intentional) */
  .lf-card:not(.lf-card--dark) {
    --lf-bg:          #1e1e1e;
    --lf-border:      #3a3a3a;
    --lf-label-color: #ccc;
    --lf-input-bg:    #2a2a2a;
    --lf-input-color: #f0f0f0;
    --lf-input-border:#4a4a4a;
    --lf-heading-col: #f0f0f0;
    --lf-sub-col:     #aaa;
    --lf-req-col:     #6ee34a;
    --lf-opt-col:     #666;
    --lf-privacy-col: #666;
    --lf-error-bg:    rgba(220,38,38,0.15);
    --lf-error-color: #fca5a5;
    --lf-radio-col:   #ddd;
  }
}