/* SIGCAÇAMBA Form Design System
   Camada progressiva: preserva controles, nomes, eventos e validação existentes. */
:root {
  --form-primary: #2e7d32;
  --form-primary-hover: #246a29;
  --form-primary-soft: #edf7ee;
  --form-text: #20332a;
  --form-muted: #66766e;
  --form-placeholder: #8d9a94;
  --form-border: #cfd9d4;
  --form-border-hover: #9fb0a7;
  --form-surface: #fff;
  --form-surface-muted: #f7f9f8;
  --form-danger: #b42318;
  --form-danger-soft: #fff1f0;
  --form-success: #237a35;
  --form-success-soft: #edf8ef;
  --form-warning: #8a6100;
  --form-focus: 0 0 0 3px rgba(46, 125, 50, .16);
  --form-shadow: 0 1px 2px rgba(31, 51, 42, .04), 0 3px 10px rgba(31, 51, 42, .035);
  --form-shadow-open: 0 14px 36px rgba(31, 51, 42, .15);
  --form-radius: 11px;
  --form-height: 46px;
  --form-transition: 150ms cubic-bezier(.2, 0, 0, 1);
}

/* Campos base */
:where(.admin, .auth-shell, .public-shell) :where(
  input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):not([type="image"]),
  select,
  textarea,
  .form-control,
  .form-select
) {
  width: 100%;
  min-height: var(--form-height);
  padding: .68rem .9rem;
  border: 1px solid var(--form-border);
  border-radius: var(--form-radius);
  outline: 0;
  background-color: var(--form-surface);
  box-shadow: var(--form-shadow);
  color: var(--form-text);
  font: inherit;
  line-height: 1.35;
  transition: border-color var(--form-transition), box-shadow var(--form-transition), background-color var(--form-transition), transform var(--form-transition);
}

:where(.admin, .auth-shell, .public-shell) textarea { min-height: 112px; resize: vertical; }

:where(.admin, .auth-shell, .public-shell) :where(input, select, textarea)::placeholder {
  color: var(--form-placeholder);
  opacity: 1;
}

:where(.admin, .auth-shell, .public-shell) :where(input, select, textarea):not(:disabled):not([readonly]):hover {
  border-color: var(--form-border-hover);
  background-color: #fdfefe;
}

:where(.admin, .auth-shell, .public-shell) :where(input, select, textarea):focus,
:where(.admin, .auth-shell, .public-shell) :where(input, select, textarea):focus-visible,
.ds-select__trigger:focus-visible,
.ds-filter__toggle:focus-visible,
.ds-filter-chip:focus-visible {
  border-color: var(--form-primary) !important;
  outline: 0 !important;
  box-shadow: var(--form-focus) !important;
}

:where(.admin, .auth-shell, .public-shell) :where(input, select, textarea):disabled {
  border-color: #dfe5e2;
  background: #eef2f0;
  box-shadow: none;
  color: #89958f;
  cursor: not-allowed;
  opacity: .82;
}

:where(.admin, .auth-shell, .public-shell) :where(input, textarea)[readonly] {
  background: var(--form-surface-muted);
  box-shadow: none;
  color: var(--form-muted);
}

:where(.admin, .auth-shell, .public-shell) :where(label, .form-label) {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-bottom: .42rem;
  color: var(--form-text);
  font-size: .8125rem;
  font-weight: 700;
  line-height: 1.3;
}

.ds-required-mark { color: var(--form-danger); font-weight: 800; }
.ds-field-help { margin-top: .38rem; color: var(--form-muted); font-size: .75rem; line-height: 1.4; }

/* Ícones declarativos já existentes */
:where(.admin, .auth-shell, .public-shell) input[data-icon] { padding-left: 2.65rem !important; background-position: .9rem center; background-size: 1.05rem; }

/* Validação e estados */
:where(.admin, .auth-shell, .public-shell) :where(.input-validation-error, [aria-invalid="true"], .is-invalid) {
  border-color: var(--form-danger) !important;
  background-color: var(--form-danger-soft);
  box-shadow: 0 0 0 3px rgba(180, 35, 24, .1) !important;
}

:where(.admin, .auth-shell, .public-shell) :where(.valid, .is-valid):not(:focus) {
  border-color: #79b989 !important;
  background-color: var(--form-success-soft);
}

:where(.field-validation-error, .validation-message, .text-danger.form-alert) {
  display: block;
  margin-top: .38rem;
  color: var(--form-danger) !important;
  font-size: .75rem;
  font-weight: 650;
}

.ds-field--success::after { color: var(--form-success); content: "✓"; }
.ds-field--loading { position: relative; }
.ds-field--loading::after,
form.is-loading button[type="submit"]::after {
  width: 1rem;
  height: 1rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  content: "";
  animation: ds-spin .7s linear infinite;
}
form.is-loading button[type="submit"] { gap: .55rem; cursor: progress; opacity: .82; }
form.is-loading button[type="submit"]::after { display: inline-block; margin-left: .4rem; vertical-align: -.15rem; }

/* Select nativo e progressivamente aprimorado */
:where(.admin, .auth-shell, .public-shell) select:not([multiple]) {
  padding-right: 2.75rem;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #62736a 50%), linear-gradient(135deg, #62736a 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 13px) calc(50% - 2px);
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
  cursor: pointer;
}

.ds-select { position: relative; width: 100%; }
.ds-select__trigger.is-invalid,
.ds-select__trigger[aria-invalid="true"] { border-color: var(--form-danger) !important; background: var(--form-danger-soft); box-shadow: 0 0 0 3px rgba(180, 35, 24, .1) !important; }
.ds-select__native { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; overflow: hidden !important; clip: rect(0 0 0 0); white-space: nowrap; }
.ds-select__trigger {
  display: flex;
  width: 100%;
  min-height: var(--form-height);
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .68rem .8rem .68rem .9rem;
  border: 1px solid var(--form-border);
  border-radius: var(--form-radius);
  background: var(--form-surface);
  box-shadow: var(--form-shadow);
  color: var(--form-text);
  font: inherit;
  text-align: left;
  transition: border-color var(--form-transition), box-shadow var(--form-transition), background-color var(--form-transition);
}
.ds-select__trigger:not(:disabled):hover { border-color: var(--form-border-hover); background: #fdfefe; }
.ds-select__trigger:disabled { background: #eef2f0; color: #89958f; cursor: not-allowed; }
.ds-select__value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ds-select__chevron { flex: 0 0 auto; font-size: 1rem; transition: transform var(--form-transition); }
.ds-select.is-open .ds-select__chevron { transform: rotate(180deg); }
.ds-select__popover {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  left: 0;
  z-index: 1080;
  padding: .42rem;
  border: 1px solid var(--form-border);
  border-radius: 13px;
  background: var(--form-surface);
  box-shadow: var(--form-shadow-open);
  opacity: 0;
  transform: translateY(-5px) scale(.99);
  transform-origin: top;
  visibility: hidden;
  transition: opacity var(--form-transition), transform var(--form-transition), visibility var(--form-transition);
}
.ds-select.is-open .ds-select__popover { opacity: 1; transform: translateY(0) scale(1); visibility: visible; }
.ds-select__search-wrap { position: relative; margin-bottom: .35rem; }
.ds-select__search-wrap i { position: absolute; top: 50%; left: .75rem; color: var(--form-muted); transform: translateY(-50%); pointer-events: none; }
.ds-select__search { min-height: 40px !important; padding: .52rem .7rem .52rem 2.2rem !important; box-shadow: none !important; }
.ds-select__list { max-height: min(320px, 42vh); margin: 0; padding: 0; overflow: auto; overscroll-behavior: contain; list-style: none; scrollbar-color: #a9b8b0 transparent; scrollbar-width: thin; }
.ds-select__option {
  display: flex;
  min-height: 40px;
  align-items: center;
  gap: .55rem;
  padding: .55rem .7rem;
  border-radius: 8px;
  color: var(--form-text);
  cursor: pointer;
  transition: background-color var(--form-transition), color var(--form-transition);
}
.ds-select__option:hover, .ds-select__option.is-focused { background: var(--form-surface-muted); }
.ds-select__option[aria-selected="true"] { background: var(--form-primary-soft); color: #1d6629; font-weight: 750; }
.ds-select__option[aria-disabled="true"] { color: #9ba6a1; cursor: not-allowed; }
.ds-select__option[aria-selected="true"]::after { margin-left: auto; content: "✓"; }
.ds-select__empty { padding: .8rem; color: var(--form-muted); font-size: .8125rem; text-align: center; }

/* Datas */
.ds-date { position: relative; }
.ds-date > input { padding-right: 2.75rem !important; }
.ds-date__icon { position: absolute; right: .9rem; bottom: 13px; color: var(--form-primary); font-size: 1.15rem; pointer-events: none; }
input[type="date"], input[type="datetime-local"], input[type="time"] { color-scheme: light; }
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator { width: 1.25rem; height: 1.25rem; opacity: 0; cursor: pointer; }

/* Checkbox */
:where(.admin, .auth-shell, .public-shell) input[type="checkbox"]:not(.switch-input):not(.sig-switch__input) {
  width: 1.25rem;
  height: 1.25rem;
  min-height: 1.25rem;
  flex: 0 0 1.25rem;
  margin: 0 .45rem 0 0;
  border: 1.5px solid #98aaa0;
  border-radius: 6px;
  appearance: none;
  background: var(--form-surface);
  box-shadow: 0 1px 2px rgba(31, 51, 42, .06);
  cursor: pointer;
  transition: border-color var(--form-transition), background-color var(--form-transition), box-shadow var(--form-transition), transform var(--form-transition);
}
:where(.admin, .auth-shell, .public-shell) input[type="checkbox"]:not(.switch-input):not(.sig-switch__input):hover { border-color: var(--form-primary); background: var(--form-primary-soft); }
:where(.admin, .auth-shell, .public-shell) input[type="checkbox"]:not(.switch-input):not(.sig-switch__input):checked {
  border-color: var(--form-primary);
  background-color: var(--form-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='white' stroke-linecap='round' stroke-linejoin='round' stroke-width='2.2' d='m3.2 8.2 3 3.1 6.7-7'/%3E%3C/svg%3E");
  transform: scale(1.02);
}
:where(.admin, .auth-shell, .public-shell) input[type="checkbox"]:not(.switch-input):not(.sig-switch__input):indeterminate { border-color: var(--form-primary); background: var(--form-primary); }
:where(.admin, .auth-shell, .public-shell) input[type="checkbox"]:not(.switch-input):not(.sig-switch__input):indeterminate::after { display: block; width: 10px; height: 2px; margin: 8px auto; background: #fff; content: ""; }
:where(.admin, .auth-shell, .public-shell) input[type="checkbox"]:not(.switch-input):not(.sig-switch__input):focus-visible { outline: 0; box-shadow: var(--form-focus); }
:where(.admin, .auth-shell, .public-shell) input[type="checkbox"]:not(.switch-input):not(.sig-switch__input):disabled { background-color: #e5eae7; cursor: not-allowed; opacity: .65; }

/* Barra corporativa de filtros */
.filter.ds-filter {
  position: relative;
  padding: 1rem !important;
  border: 1px solid #d9e2dd !important;
  border-radius: 16px !important;
  background: linear-gradient(135deg, #fbfefb 0%, #f5faf7 58%, #fff 100%) !important;
  box-shadow: 0 8px 28px rgba(31, 51, 42, .075) !important;
}
.ds-filter__header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .85rem; padding-bottom: .75rem; border-bottom: 1px solid #e7ece9; }
.ds-filter__heading { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.ds-filter__heading > span:last-child { display: flex; flex-direction: column; }
.ds-filter__heading-icon { display: grid; width: 42px; height: 42px; border-radius: 10px; place-items: center; background: #eaf6ec; }
.ds-filter__heading i { color: var(--form-primary); font-size: 1.15rem; }
.ds-filter__heading strong { color: var(--form-text); font-size: 1rem; }
.ds-filter__heading small { margin-top: .12rem; color: var(--form-muted); font-size: .76rem; font-weight: 600; }
.ds-filter__toggle { display: inline-flex; min-height: 40px; align-items: center; gap: .4rem; padding: .5rem .75rem; border: 1px solid transparent; border-radius: 10px; background: #eaf6ec; color: #286b32; font-size: .78rem; font-weight: 750; }
.ds-filter__toggle:hover { border-color: var(--form-primary); color: var(--form-primary); background: var(--form-primary-soft); }
.ds-filter__toggle i { transition: transform var(--form-transition); }
.ds-filter.is-collapsed .ds-filter__toggle i { transform: rotate(180deg); }
.ds-filter__body { display: grid; grid-template-rows: 1fr; transition: grid-template-rows 180ms ease, opacity 180ms ease; }
.ds-filter__body > * { min-height: 0; overflow: visible; }
.ds-filter.is-collapsed .ds-filter__body { grid-template-rows: 0fr; opacity: 0; }
.ds-filter.is-collapsed .ds-filter__body > * { overflow: hidden; }
.ds-filter :where(.row) { align-items: stretch !important; row-gap: .85rem !important; }
.ds-filter :where(.row > [class*="col"], .row > .flex-column) {
  min-width: min(100%, 13rem);
  padding: .78rem !important;
  border: 1px solid #e2e8e5;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 3px 12px rgba(31, 51, 42, .045);
}
.ds-filter :where(.row > [class*="col"], .row > .flex-column):has(> button, > a.btn, > .btn) {
  align-content: end;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}
.ds-filter button[type="submit"] { min-height: var(--form-height); border-radius: 10px; box-shadow: 0 5px 13px rgba(46, 125, 50, .2); }
.ds-filter a.no-border-btn, .ds-filter a.outline-btn { min-height: var(--form-height); align-items: center; border: 1px solid #e0e6e2; border-radius: 10px; background: #fff; }
.ds-filter__active { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin-top: .85rem; padding-top: .75rem; border-top: 1px solid #e7ece9; }
.ds-filter__active-label { color: var(--form-muted); font-size: .74rem; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; }
.ds-filter-chip { display: inline-flex; max-width: 100%; min-height: 30px; align-items: center; gap: .32rem; padding: .25rem .55rem; border: 1px solid #bbd8c1; border-radius: 999px; background: var(--form-primary-soft); color: #245f2f; font-size: .75rem; font-weight: 700; }
.ds-filter-chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ds-filter-chip button { display: grid; width: 20px; height: 20px; padding: 0; border: 0; border-radius: 50%; place-items: center; background: transparent; color: inherit; }
.ds-filter-chip button:hover { background: rgba(46, 125, 50, .12); }
.ds-filter__empty { display: inline-flex; min-height: 32px; align-items: center; padding: .3rem .65rem; border-radius: 8px; background: #edf7ef; color: #34713d; font-size: .78rem; font-weight: 700; }

@media (max-width: 767.98px) {
  :root { --form-height: 48px; }
  .ds-select__native { position: static !important; width: 100% !important; height: auto !important; overflow: visible !important; clip: auto; white-space: normal; }
  .ds-select__trigger, .ds-select__popover { display: none; }
  .filter.ds-filter { padding: .85rem !important; border-radius: 14px !important; }
  .ds-filter__header { position: sticky; top: 0; z-index: 3; background: #fff; }
  .ds-filter :where(.row > [class*="col"], .row > .flex-column) { width: 100%; min-width: 100%; }
  .ds-filter :where(.btn, button[type="submit"], a.btn) { min-height: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  :root { --form-transition: 0ms; }
  .ds-select__popover, .ds-filter__body, form.is-loading button[type="submit"]::after { animation: none !important; transition: none !important; }
}

@media (forced-colors: active) {
  :where(input, select, textarea, .ds-select__trigger, .ds-select__popover, input[type="checkbox"]) { border: 1px solid CanvasText !important; }
  input[type="checkbox"]:checked { background: Highlight !important; }
}

@keyframes ds-spin { to { transform: rotate(360deg); } }
