/* br-contact-form.css
 * Kontakt-/Pilotformular der Brain-Resonance-Landing (#kontakt).
 * Nur Gestaltung: Feldnamen, Ziel, Validierung und Einwilligung bleiben in index.html / br-contact.js.
 * Farben aus br-landing-theme.css, Fokus im Logo-Blau.
 */
.br-contact {
  --form-blue: #02508e;
  --form-field-bg: #ffffff;
  --form-border: color-mix(in oklab, var(--line-2) 85%, var(--ink));
}

.br-form {
  max-width: 640px;
  margin: 8px auto 0;
  text-align: left;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
}

.br-form-hint {
  margin: 0 0 18px;
  font-size: 14px;
  color: var(--muted);
}

.br-req {
  color: var(--accent);
  font-weight: 700;
}

.br-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 20px;
}
.br-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.br-field--full { grid-column: 1 / -1; }

.br-field-label {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink-2);
}
.br-field-opt { font-weight: 400; color: var(--muted); }

.br-form input[type="text"],
.br-form input[type="email"],
.br-form input[type="tel"],
.br-form input[type="number"],
.br-form select,
.br-form textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 50px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 16px; /* 16px: iOS zoomt beim Antippen nicht */
  line-height: 1.4;
  color: var(--ink);
  background: var(--form-field-bg);
  border: 1.5px solid var(--form-border);
  border-radius: 12px;
  box-shadow: inset 0 1px 2px rgba(20, 35, 59, 0.05);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
  -webkit-appearance: none;
}
.br-form textarea { min-height: 140px; resize: vertical; }
.br-form select {
  padding-right: 42px;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1.5l6 6 6-6' fill='none' stroke='%2314233b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
}
.br-form input::placeholder,
.br-form textarea::placeholder { color: var(--muted-2); opacity: 1; }

.br-form input:hover,
.br-form select:hover,
.br-form textarea:hover { border-color: color-mix(in oklab, var(--form-blue) 45%, var(--form-border)); }

.br-form input:focus,
.br-form select:focus,
.br-form textarea:focus { outline: none; }
.br-form input:focus-visible,
.br-form select:focus-visible,
.br-form textarea:focus-visible {
  border-color: var(--form-blue);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--form-blue) 22%, transparent);
}

/* Einwilligung */
.br-check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 24px;
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-2);
  background: color-mix(in oklab, var(--paper) 70%, #ffffff);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}
.br-check input[type="checkbox"] {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  accent-color: var(--form-blue);
  cursor: pointer;
}
.br-check input[type="checkbox"]:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--form-blue) 45%, transparent);
  outline-offset: 2px;
}

/* Sicherheitsfrage */
.br-captcha { margin-top: 22px; display: grid; gap: 8px; }
.br-captcha-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.br-captcha-q {
  font-size: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.br-captcha-eq { font-size: 18px; font-weight: 600; color: var(--muted); }
.br-form .br-captcha-row input[type="number"] { width: 96px; text-align: center; -moz-appearance: textfield; }
.br-form .br-captcha-row input[type="number"]::-webkit-outer-spin-button,
.br-form .br-captcha-row input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.br-captcha-reload { min-height: 50px; font-size: 15px; }

/* Status: leer = unsichtbar; Fehler rot, Erfolg grün */
.br-form-status { margin: 20px 0 0; font-size: 15px; line-height: 1.45; color: var(--ink-2); }
.br-form-status:empty { display: none; }
.br-form-status[data-kind="err"],
.br-form-status[data-kind="ok"] { padding: 12px 16px; border-radius: 12px; border: 1px solid; }
.br-form-status[data-kind="err"] {
  color: #8f2d2d;
  background: color-mix(in oklab, var(--danger) 9%, #ffffff);
  border-color: color-mix(in oklab, var(--danger) 35%, #ffffff);
}
.br-form-status[data-kind="ok"] {
  color: #2f5a2c;
  background: color-mix(in oklab, var(--green) 10%, #ffffff);
  border-color: color-mix(in oklab, var(--green) 38%, #ffffff);
}

/* Absenden */
.br-form .br-form-submit {
  margin-top: 24px;
  min-height: 54px;
  padding: 15px 34px;
  font-size: 17px;
  font-weight: 600;
  justify-content: center;
  border-radius: 12px;
}
.br-form .br-form-submit:hover { background: color-mix(in oklab, var(--ink) 88%, var(--form-blue)); }
.br-form .br-form-submit:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--form-blue) 50%, transparent);
  outline-offset: 3px;
}
.br-form .br-form-submit:disabled { opacity: 0.6; cursor: wait; transform: none; }

@media (max-width: 640px) {
  .br-form-grid { grid-template-columns: 1fr; gap: 18px; }
  .br-form .br-form-submit { width: 100%; }
  .br-check { padding: 12px 14px; }
}