.ksbf-form-root {
  --ksbf-primary: #1f4d43;
  --ksbf-primary-soft: #2f6b5d;
  --ksbf-accent: #c59a57;
  --ksbf-text: #162421;
  --ksbf-bg: #f4f6f7;
  --ksbf-border: #d7e1de;
  --ksbf-danger: #d14f4f;
}

.ksbf-wrap {
  font-family: Inter, sans-serif;
  width: min(100% - 20px, 760px);
  margin: 12px auto;
  background: #fff;
  border: 1px solid var(--ksbf-border);
  border-radius: 20px;
  box-shadow: 0 14px 36px rgba(16, 40, 35, 0.12);
  overflow: hidden;
}

.ksbf-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.ksbf-header { padding: 28px 24px 18px; background: linear-gradient(135deg, var(--ksbf-primary) 0%, #162b26 100%); color: #fff; }
.ksbf-eyebrow { font-size: 11px; letter-spacing: .2em; text-transform: uppercase; opacity: .75; margin-bottom: 8px; }
.ksbf-header h2 { margin: 0; font-size: 34px; line-height: 1.1; font-family: "Cormorant Garamond", serif; font-weight: 500; color: var(--ksbf-header-title, #ffffff) !important; }
.ksbf-header p { margin: 8px 0 0; font-size: 13px; opacity: .8; }

.ksbf-steps { display: flex; gap: 10px; align-items: center; padding: 0 24px 18px; background: linear-gradient(135deg, var(--ksbf-primary) 0%, #162b26 100%); overflow-x: auto; }
.ksbf-step-item { display: flex; align-items: center; gap: 7px; color: rgba(255,255,255,.55); white-space: nowrap; font-size: 13px; font-weight: 500; line-height: 1.2; }
.ksbf-step-item.active { color: #fff; }
.ksbf-step-item.done { color: rgba(255,255,255,.75); }
.ksbf-step-item:not(:last-child)::after { content: ""; width: 18px; height: 1px; background: rgba(255,255,255,.25); margin-left: 6px; }
.ksbf-step-num { width: 22px; height: 22px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; line-height: 1; }
.ksbf-step-item.active .ksbf-step-num { background: rgba(255,255,255,.12); }

.ksbf-body { padding: 22px 24px 24px; background: linear-gradient(180deg, #fff 0%, var(--ksbf-bg) 100%); }
.ksbf-panel { display: none; }
.ksbf-panel.active { display: block; }
.ksbf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.ksbf-row-full { grid-template-columns: 1fr; }
.ksbf-field { display: flex; flex-direction: column; gap: 6px; }
.ksbf-field label, .ksbf-section-label { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: #5f726d; }
.ksbf-req { color: var(--ksbf-accent); }

.ksbf-field input, .ksbf-field textarea {
  width: 100%; border: 1px solid var(--ksbf-border); border-radius: 12px; background: #f8fafb; padding: 12px;
  font-size: 14px; color: var(--ksbf-text); outline: none; transition: border-color .2s, box-shadow .2s;
}
.ksbf-field input:focus, .ksbf-field textarea:focus { border-color: #78a396; box-shadow: 0 0 0 3px rgba(86,140,124,.2); }
.ksbf-field textarea { min-height: 96px; resize: vertical; }
.ksbf-date-input { cursor: pointer; }
.ksbf-err-msg, .ksbf-err-inline, .ksbf-submit-status { display: none; color: var(--ksbf-danger); font-size: 12px; }
.ksbf-field.has-error .ksbf-err-msg { display: block; }
.ksbf-field.has-error input, .ksbf-field.has-error textarea { border-color: var(--ksbf-danger); }
.ksbf-submit-status.visible, .ksbf-err-inline.visible { display: block; }
.ksbf-block { margin-bottom: 16px; }

.ksbf-check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ksbf-check-opt, .ksbf-radio-opt { border: 1px solid var(--ksbf-border); border-radius: 12px; padding: 10px; background: rgba(255,255,255,.9); cursor: pointer; color: var(--ksbf-text); font-size: 14px; font-weight: 500; line-height: 1.35; }
.ksbf-check-opt:hover, .ksbf-radio-opt:hover { border-color: #9cbab1; }
.ksbf-check-opt.selected, .ksbf-radio-opt.selected { background: #eef7f4; border-color: #5f8f81; }
.ksbf-check-opt { display: flex; align-items: center; gap: 8px; }
.ksbf-check-box { width: 15px; height: 15px; border: 1px solid #9cb1ab; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; }
.ksbf-check-mark { display: none; font-size: 10px; color: #fff; }
.ksbf-check-opt.selected .ksbf-check-box { background: var(--ksbf-primary); border-color: var(--ksbf-primary); }
.ksbf-check-opt.selected .ksbf-check-mark { display: inline; }
.ksbf-radio-group { display: flex; flex-direction: column; gap: 8px; }
.ksbf-radio-opt { display: flex; align-items: center; gap: 10px; }
.ksbf-radio-dot { width: 14px; height: 14px; border-radius: 50%; border: 1px solid #9cb1ab; }
.ksbf-radio-opt.selected .ksbf-radio-dot { background: var(--ksbf-primary); border-color: var(--ksbf-primary); box-shadow: inset 0 0 0 3px #eef7f4; }

.ksbf-footer { margin-top: 18px; border-top: 1px solid var(--ksbf-border); padding-top: 16px; display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; }
.ksbf-note { text-align: center; color: #748782; font-size: 12px; }
.ksbf-btn-back, .ksbf-btn-next { border-radius: 999px; min-height: 44px; padding: 10px 18px; font-size: 13px; cursor: pointer; border: 1px solid transparent; }
.ksbf-btn-back { border-color: var(--ksbf-border); background: #fff; color: var(--ksbf-text); }
.ksbf-btn-next { background: linear-gradient(135deg, var(--ksbf-primary) 0%, var(--ksbf-primary-soft) 100%); color: #fff; font-weight: 600; }
.ksbf-btn-back:disabled, .ksbf-btn-next:disabled { opacity: .75; cursor: not-allowed; }
.ksbf-submit-status { margin-top: 10px; text-align: center; }
.ksbf-privacy-note { text-align: center; font-size: 12px; color: #7c8d88; margin-top: 10px; }

.ksbf-success-panel { text-align: center; padding: 36px 16px; }
.ksbf-success-icon { width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; background: #e8f5f0; color: var(--ksbf-primary); font-size: 20px; }
.ksbf-success-panel h3 { margin: 0 0 8px; color: var(--ksbf-text); font-size: 30px; font-family: "Cormorant Garamond", serif; font-weight: 500; }
.ksbf-success-panel p { margin: 0; color: #60756f; }

.ksbf-banner { width: min(100% - 20px, 760px); margin: 12px auto; border-radius: 16px; padding: 24px; background: linear-gradient(135deg, var(--ksbf-primary) 0%, #162b26 100%); color: #fff; }
.ksbf-banner h3 { margin: 0 0 8px; font-family: "Cormorant Garamond", serif; font-size: 30px; font-weight: 500; }
.ksbf-banner p { margin: 0 0 14px; opacity: .88; }
.ksbf-banner-btn { display: inline-block; padding: 10px 16px; border-radius: 999px; background: #fff; color: var(--ksbf-primary); text-decoration: none; font-weight: 600; }

.flatpickr-calendar { border: 1px solid var(--ksbf-border); border-radius: 12px; box-shadow: 0 12px 30px rgba(16,40,35,.18); }
.flatpickr-day.selected { background: var(--ksbf-primary); border-color: var(--ksbf-primary); }

@media (max-width: 720px) {
  .ksbf-header h2 { font-size: 28px; }
  .ksbf-body, .ksbf-header, .ksbf-steps { padding-left: 16px; padding-right: 16px; }
  .ksbf-row, .ksbf-check-grid { grid-template-columns: 1fr; }
  .ksbf-field input, .ksbf-field textarea { font-size: 16px; }
  .ksbf-footer { grid-template-columns: 1fr 1fr; }
  .ksbf-note { grid-column: 1 / -1; order: -1; }
}