/* =========================================================
   forms.css — Dark-theme application form styles
   Uses design tokens from tokens.css
   ========================================================= */

/* Info bar — quick chips (cost / duration / language) */
.form-info-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 2rem;
}

.form-info-chip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 120px;
}

.form-info-label {
  font-family: var(--ff-m);
  font-size: 10px;
  color: var(--gr);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.form-info-value {
  font-size: .9rem;
  color: var(--w);
  line-height: 1.35;
}

/* Form card container */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 2rem 2rem 2.5rem;
}

/* 2-column responsive grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1.5rem;
}

/* Single field wrapper */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group--wide {
  grid-column: 1 / -1;
}

/* Label */
.form-label {
  font-family: var(--ff-m);
  font-size: 11px;
  font-weight: 500;
  color: var(--gr);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.form-req {
  color: var(--red);
  margin-left: 2px;
}

/* Shared input/select/textarea styles */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--ff-b);
  font-size: .92rem;
  color: var(--w);
  transition: border-color .25s, box-shadow .25s;
  outline: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gr);
  opacity: .55;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--g3);
  box-shadow: 0 0 0 3px rgba(92, 184, 104, .15);
}

/* Select arrow */
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%239198a1' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select option {
  background: var(--dark);
  color: var(--w);
}

/* Textarea */
.form-textarea {
  resize: vertical;
  min-height: 80px;
}

/* ── Helper note ── */
.form-note {
  font-size: .78rem;
  color: var(--gr);
  opacity: .7;
  line-height: 1.4;
}

/* ── Inline field error message ── */
.form-error-msg {
  font-size: .78rem;
  color: var(--red);
  min-height: 0;
  transition: min-height .2s;
}

.form-error-msg:empty {
  display: none;
}

/* Invalid state on inputs */
.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(217, 68, 82, .12);
}

/* ── Radio button group ── */
.form-radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-radio-group.invalid .form-radio-mark {
  border-color: var(--red);
}

.form-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--dark);
  transition: border-color .2s, background .2s;
}

.form-radio:hover {
  border-color: var(--border-h);
  background: var(--card-h);
}

.form-radio input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-radio-mark {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-h);
  transition: border-color .2s, background .2s;
  position: relative;
}

.form-radio input:checked + .form-radio-mark {
  border-color: var(--g3);
  background: var(--g3);
}

.form-radio input:checked + .form-radio-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dark);
  transform: translate(-50%, -50%);
}

.form-radio input:focus-visible + .form-radio-mark {
  box-shadow: 0 0 0 3px rgba(92, 184, 104, .3);
}

.form-radio input:checked ~ .form-radio-text {
  color: var(--w);
}

.form-radio-text {
  font-size: .9rem;
  color: var(--gl);
  line-height: 1.3;
}

/* ── Checkbox group ── */
.form-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-checkbox-group.invalid .form-checkbox-mark {
  border-color: var(--red);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--dark);
  transition: border-color .2s, background .2s;
}

.form-checkbox:hover {
  border-color: var(--border-h);
  background: var(--card-h);
}

.form-checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-checkbox-mark {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border-radius: 4px;
  border: 2px solid var(--border-h);
  transition: border-color .2s, background .2s;
  position: relative;
}

.form-checkbox input:checked + .form-checkbox-mark {
  border-color: var(--g3);
  background: var(--g3);
}

.form-checkbox input:checked + .form-checkbox-mark::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  width: 5px;
  height: 9px;
  border: solid var(--dark);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-checkbox input:focus-visible + .form-checkbox-mark {
  box-shadow: 0 0 0 3px rgba(92, 184, 104, .3);
}

.form-checkbox input:checked ~ .form-checkbox-text {
  color: var(--w);
}

.form-checkbox-text {
  font-size: .9rem;
  color: var(--gl);
  line-height: 1.3;
}

/* ── Linear scale (1–N horizontal radio row) ── */
.form-scale {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-scale.invalid .form-scale-bubble {
  border-color: var(--red);
}

.form-scale-labels {
  display: flex;
  justify-content: space-between;
  padding: 0 4px;
}

.form-scale-label {
  font-size: .75rem;
  color: var(--gr);
  text-transform: uppercase;
  letter-spacing: .5px;
  font-family: var(--ff-m);
}

.form-scale-options {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.form-scale-option {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.form-scale-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-scale-bubble {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--border-h);
  background: var(--dark);
  display: grid;
  place-items: center;
  font-size: .9rem;
  font-weight: 600;
  color: var(--gl);
  transition: border-color .2s, background .2s, color .2s, transform .15s;
}

.form-scale-option:hover .form-scale-bubble {
  border-color: var(--g2);
  transform: scale(1.08);
}

.form-scale-option input:checked + .form-scale-bubble {
  border-color: var(--g3);
  background: var(--g3);
  color: var(--dark);
}

.form-scale-option input:focus-visible + .form-scale-bubble {
  box-shadow: 0 0 0 3px rgba(92, 184, 104, .3);
}

/* ── File upload ── */
.form-file-area {
  position: relative;
}

.form-file-area.invalid .form-file-label {
  border-color: var(--red);
}

.form-file-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
  overflow: hidden;
}

.form-file-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 24px 20px;
  border: 2px dashed var(--border-h);
  border-radius: 8px;
  background: var(--dark);
  cursor: pointer;
  text-align: center;
  color: var(--gr);
  transition: border-color .25s, background .25s;
}

.form-file-label:hover,
.form-file-label.dragover {
  border-color: var(--g3);
  background: rgba(92, 184, 104, .04);
}

.form-file-label svg {
  opacity: .5;
}

.form-file-text {
  font-size: .85rem;
}

.form-file-chosen {
  font-size: .82rem;
  color: var(--g3);
  word-break: break-all;
}

.form-file-chosen:empty {
  display: none;
}

/* ── Consent checkbox ── */
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--dark);
  transition: border-color .2s;
}

.form-consent:hover {
  border-color: var(--border-h);
}

.form-consent.invalid {
  border-color: var(--red);
}

.form-consent input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-consent-mark {
  width: 20px;
  height: 20px;
  min-width: 20px;
  margin-top: 1px;
  border-radius: 4px;
  border: 2px solid var(--border-h);
  transition: border-color .2s, background .2s;
  position: relative;
}

.form-consent input:checked + .form-consent-mark {
  border-color: var(--g3);
  background: var(--g3);
}

.form-consent input:checked + .form-consent-mark::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 5px;
  width: 6px;
  height: 10px;
  border: solid var(--dark);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.form-consent input:focus-visible + .form-consent-mark {
  box-shadow: 0 0 0 3px rgba(92, 184, 104, .3);
}

.form-consent-text {
  font-size: .85rem;
  color: var(--gl);
  line-height: 1.55;
}

.form-consent-text a {
  color: var(--g3);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Error banner ── */
.form-error-banner {
  background: rgba(217, 68, 82, .08);
  border: 1px solid rgba(217, 68, 82, .25);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  font-size: .88rem;
  color: var(--red);
  margin-top: 1.25rem;
}

.form-error-banner a {
  color: var(--red);
  text-decoration: underline;
}

/* ── Submit button ── */
.form-submit {
  margin-top: 1.5rem;
  width: 100%;
  justify-content: center;
  font-size: 15px;
  padding: 16px 30px;
}

.form-submit:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Success card ── */
.form-success {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--rl);
  padding: 3rem 2rem;
  text-align: center;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(58, 125, 68, .12);
  color: var(--g3);
  font-size: 1.75rem;
  display: grid;
  place-items: center;
  margin: 0 auto 1.25rem;
}

.form-success-title {
  font-family: var(--ff-d);
  font-size: 1.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: .75rem;
}

.form-success-text {
  font-size: .95rem;
  color: var(--gl);
  line-height: 1.75;
  max-width: 480px;
  margin: 0 auto;
}

.form-success-text a {
  color: var(--g3);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-card {
    padding: 1.5rem 1.25rem 2rem;
  }

  .form-info-bar {
    flex-direction: column;
  }

  .form-info-chip {
    min-width: 0;
  }

  /* Scale bubbles smaller on mobile */
  .form-scale-bubble {
    width: 42px;
    height: 42px;
    font-size: .82rem;
  }

  .form-scale-options {
    gap: 6px;
  }

  /* Radio/checkbox items tighter */
  .form-radio,
  .form-checkbox {
    padding: 10px 14px;
  }
}