/**
 * TRN CRM — Form Kit (W0)
 * Chrome: sd-module-toolbar + .trn-panel · sections · sticky actions
 * Theme B navy #08111f / cyan #13c6d5 · Bootstrap Icons · Manrope/Inter via layout
 */

/* Motion tokens (restrained; --trn-ease already in trn-design.css) */
:root {
  --trn-form-dur: 280ms;
  --trn-form-dur-fast: 180ms;
}

/* ─── Shell ─── */
.trn-form-kit {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.trn-form-kit > .sd-module-toolbar {
  margin-bottom: 0;
}

.trn-form-kit .trn-form-panel {
  border-radius: var(--trn-radius-lg, 18px);
  box-shadow: var(--trn-shadow);
  border-color: var(--trn-line);
  background: var(--trn-surface);
  overflow: clip;
}

.trn-form-kit .trn-form-panel > .card-body {
  padding: 1.15rem 1.35rem 1.35rem;
}

.trn-form-kit .page-header {
  margin-bottom: 0.35rem;
}

.trn-form-kit .page-title {
  font-family: var(--trn-font-display);
  letter-spacing: -0.02em;
}

.trn-form-kit .trn-form-body {
  margin-top: 0.25rem;
}

/* Fields — Theme B focus (inherits global; kit reinforces) */
.trn-form-kit .form-control,
.trn-form-kit .form-select {
  border-radius: 12px;
  border-color: var(--trn-line);
  background-color: var(--trn-surface-2);
  transition:
    border-color var(--trn-form-dur-fast) var(--trn-ease, ease),
    box-shadow var(--trn-form-dur-fast) var(--trn-ease, ease),
    background-color var(--trn-form-dur-fast) var(--trn-ease, ease);
}

.trn-form-kit .form-control:focus,
.trn-form-kit .form-select:focus {
  border-color: var(--trn-accent);
  box-shadow: 0 0 0 0.25rem var(--trn-accent-muted);
  background-color: var(--trn-surface);
}

.trn-form-kit .form-label {
  font-weight: 600;
  color: var(--trn-ink);
  margin-bottom: 0.35rem;
}

.trn-form-kit .form-text,
.trn-form-kit .muted-text {
  color: var(--trn-ink-soft);
}

/* ─── Sections ─── */
.trn-form-section {
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--trn-line);
}

.trn-form-section:first-child,
.trn-form-kit .trn-form-body > form > .trn-form-section:first-of-type,
.trn-form-kit .trn-form-body > .trn-form-section:first-child {
  margin-top: 0.5rem;
  padding-top: 0;
  border-top: 0;
}

.trn-form-section__head {
  margin-bottom: 0.85rem;
}

.trn-form-section__title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-family: var(--trn-font-display);
  font-size: 0.95rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  color: var(--trn-ink);
  line-height: 1.3;
}

.trn-form-section__title .bi {
  color: var(--trn-accent-active);
  font-size: 1.05rem;
  flex-shrink: 0;
}

.trn-form-section__hint {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--trn-ink-soft);
  max-width: 42rem;
}

.trn-form-section__grid {
  /* Bootstrap .row.g-3 provides the grid; class kept for semantics / overrides */
}

/* Sticky actions — required pattern (phone sticky lives in trn-design.css) */
.trn-form-kit .trn-form-actions--sticky {
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--trn-line);
}

/* Danger / delete footer below main form */
.trn-form-kit .trn-form-danger {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--trn-line);
}

/* ─── Motion (restrained) ─── */
@media (prefers-reduced-motion: no-preference) {
  .trn-form-kit > .sd-module-toolbar {
    animation: trn-form-toolbar-in var(--trn-form-dur) var(--trn-ease, ease) both;
  }

  .trn-form-kit .trn-form-panel {
    animation: trn-form-panel-in var(--trn-form-dur) var(--trn-ease, ease) both;
    animation-delay: 40ms;
  }
}

@keyframes trn-form-toolbar-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes trn-form-panel-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trn-form-kit > .sd-module-toolbar,
  .trn-form-kit .trn-form-panel {
    animation: none !important;
  }

  .trn-form-kit .form-control,
  .trn-form-kit .form-select {
    transition: none;
  }
}

/* Dark */
html[data-theme="dark"] .trn-form-kit .trn-form-panel {
  background: var(--trn-surface);
  border-color: var(--trn-line);
}

html[data-theme="dark"] .trn-form-kit .form-control,
html[data-theme="dark"] .trn-form-kit .form-select {
  background-color: var(--trn-surface-2);
}

html[data-theme="dark"] .trn-form-section {
  border-top-color: var(--trn-line);
}

/* Phone */
@media (max-width: 720px) {
  .trn-form-kit .trn-form-panel > .card-body {
    padding: 1rem 1rem 1.15rem;
  }

  .trn-form-kit .trn-form-actions--sticky {
    /* sticky chrome from trn-design; keep border-top when not sticky-fixed look */
    border-top: 0;
    padding-top: 0.65rem;
  }
}

/* ─── Import wizard stepper (Theme B) ─── */
.trn-wizard-stepper {
  margin: 0 0 1.15rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--trn-line);
  border-radius: var(--trn-radius, 14px);
  background: var(--trn-surface-2);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.trn-wizard-stepper__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: stretch;
  gap: 0.35rem;
  min-width: max-content;
}

.trn-wizard-stepper__item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  color: var(--trn-ink-soft);
  position: relative;
}

.trn-wizard-stepper__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -0.35rem;
  top: 50%;
  width: 0.35rem;
  height: 1px;
  background: var(--trn-line);
  transform: translateY(-50%);
}

.trn-wizard-stepper__marker {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  border: 1px solid var(--trn-line);
  background: var(--trn-surface);
  flex-shrink: 0;
}

.trn-wizard-stepper__label {
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.trn-wizard-stepper__num {
  display: none;
}

.trn-wizard-stepper__item--done {
  color: var(--trn-ink);
}

.trn-wizard-stepper__item--done .trn-wizard-stepper__marker {
  background: rgba(var(--trn-accent-rgb), 0.16);
  border-color: rgba(var(--trn-accent-rgb), 0.45);
  color: var(--trn-accent-active);
}

.trn-wizard-stepper__item--current {
  color: var(--trn-ink);
  background: rgba(var(--trn-accent-rgb), 0.1);
}

.trn-wizard-stepper__item--current .trn-wizard-stepper__marker {
  background: linear-gradient(145deg, rgba(var(--trn-accent-rgb), 0.95), rgba(8, 152, 170, 0.85));
  border-color: transparent;
  color: #04151d;
  box-shadow: 0 4px 12px rgba(var(--trn-accent-rgb), 0.28);
}

.trn-wizard-check {
  background: var(--trn-surface-2);
  border-color: var(--trn-line) !important;
}

html[data-theme="dark"] .trn-wizard-stepper {
  background: var(--trn-surface-2);
  border-color: var(--trn-line);
}

@media (max-width: 720px) {
  .trn-wizard-stepper__label {
    font-size: 0.72rem;
  }

  .trn-wizard-stepper__item {
    padding: 0.3rem 0.4rem;
  }
}