/* =========================================================
   Impersol Components — biblioteca enxuta sobre tokens.css
   Prefixo: .imp-*  (nao colide com classes atuais)
   Carregar DEPOIS de tokens.css e ANTES de styles.css
   ========================================================= */

/* ---------- Reset minimo ---------- */
.imp-reset, .imp-reset * { box-sizing: border-box; }

/* =========================================================
   BOTOES — Impersol UI
   .imp-btn + variante + tamanho + modificador

   Variantes  : primary · secondary · outline · ghost · soft
                elevated · gradient · success · warn · danger · link
   Tamanhos   : xs · sm · md (default) · lg
   Modifiers  : block · icon (icon-only) · rounded (pill) · loading

   Design: moderno, dark-first, microinteracoes (lift no hover, press no active,
   focus ring duplo, highlight interno glassy nos solids).
   ========================================================= */

.imp-btn {
  --_btn-bg:           transparent;
  --_btn-bg-hover:     transparent;
  --_btn-color:        var(--imp-text);
  --_btn-border:       transparent;
  --_btn-border-hover: transparent;
  --_btn-shadow:       0 0 0 transparent;
  --_btn-shadow-hover: 0 0 0 transparent;
  --_btn-ring:         0 0 0 3px rgba(74,127,212,.28);
  --_btn-highlight:    inset 0 1px 0 rgba(255,255,255,.08);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--imp-space-2);
  padding: 10px 18px;                    /* md */
  min-height: 38px;
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-md);
  font-weight: var(--imp-weight-semibold);
  line-height: 1;
  letter-spacing: .005em;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  color: var(--_btn-color);
  background: var(--_btn-bg);
  border: 1px solid var(--_btn-border);
  border-radius: var(--imp-radius-md);
  box-shadow: var(--_btn-shadow), var(--_btn-highlight);
  transition:
    background     140ms var(--imp-ease-out),
    border-color   140ms var(--imp-ease-out),
    color          140ms var(--imp-ease-out),
    transform      140ms var(--imp-ease-out),
    box-shadow     180ms var(--imp-ease-out),
    filter         140ms var(--imp-ease-out);
}

.imp-btn > svg,
.imp-btn > .imp-btn-icon-slot {
  width: 1em; height: 1em;
  flex: none;
}

/* Estados ---------------------------------------------------------- */
.imp-btn:hover:not(:disabled):not([aria-disabled="true"]):not(.imp-is-loading) {
  background: var(--_btn-bg-hover);
  border-color: var(--_btn-border-hover);
  box-shadow: var(--_btn-shadow-hover), var(--_btn-highlight);
  transform: translateY(-1px);
}
.imp-btn:active:not(:disabled):not([aria-disabled="true"]):not(.imp-is-loading) {
  transform: translateY(0);
  transition-duration: 60ms;
  filter: brightness(.96);
}
.imp-btn:focus-visible {
  outline: none;
  box-shadow: var(--_btn-ring), var(--_btn-shadow-hover), var(--_btn-highlight);
}
.imp-btn:disabled,
.imp-btn[aria-disabled="true"] {
  opacity: .45;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(.2);
}

/* Variantes -------------------------------------------------------- */

/* primary — navy solido com gradiente sutil + glow no hover */
.imp-btn-primary {
  --_btn-bg:           linear-gradient(180deg, #3560ad 0%, #1f3f7e 100%);
  --_btn-bg-hover:     linear-gradient(180deg, #3c6ac0 0%, #25468c 100%);
  --_btn-color:        #fff;
  --_btn-border:       rgba(255,255,255,.06);
  --_btn-border-hover: rgba(255,255,255,.12);
  --_btn-shadow:       0 1px 2px rgba(0,0,0,.35), 0 4px 14px rgba(26,56,112,.35);
  --_btn-shadow-hover: 0 2px 4px rgba(0,0,0,.4),  0 10px 24px rgba(26,56,112,.55);
}

/* secondary — superficie escura com borda, muito usado */
.imp-btn-secondary {
  --_btn-bg:           var(--imp-surface-3);
  --_btn-bg-hover:     #17223b;
  --_btn-color:        var(--imp-text);
  --_btn-border:       var(--imp-border);
  --_btn-border-hover: var(--imp-brand-400);
  --_btn-shadow:       0 1px 2px rgba(0,0,0,.25);
  --_btn-shadow-hover: 0 2px 6px rgba(0,0,0,.35);
}

/* outline — transparente com borda da marca, vira preenchido no hover */
.imp-btn-outline {
  --_btn-bg:           transparent;
  --_btn-bg-hover:     rgba(74,127,212,.12);
  --_btn-color:        var(--imp-brand-200);
  --_btn-border:       var(--imp-brand-400);
  --_btn-border-hover: var(--imp-brand-200);
}

/* ghost — so texto com hover tonal */
.imp-btn-ghost {
  --_btn-bg:           transparent;
  --_btn-bg-hover:     rgba(74,127,212,.10);
  --_btn-color:        var(--imp-brand-200);
}

/* soft — pill tonal (fundo sutil, bom pra acoes secundarias) */
.imp-btn-soft {
  --_btn-bg:           rgba(74,127,212,.14);
  --_btn-bg-hover:     rgba(74,127,212,.22);
  --_btn-color:        var(--imp-brand-200);
  --_btn-border:       rgba(74,127,212,.18);
  --_btn-border-hover: rgba(74,127,212,.35);
}

/* elevated — superfice com sombra forte, ideal pra card actions */
.imp-btn-elevated {
  --_btn-bg:           #131c34;
  --_btn-bg-hover:     #18223f;
  --_btn-color:        var(--imp-text);
  --_btn-border:       transparent;
  --_btn-shadow:       0 2px 6px rgba(0,0,0,.35), 0 8px 22px rgba(0,0,0,.3);
  --_btn-shadow-hover: 0 4px 10px rgba(0,0,0,.45), 0 14px 32px rgba(0,0,0,.45);
}

/* gradient — CTA destacado (hero, onboarding, primeiro-passo) */
.imp-btn-gradient {
  --_btn-bg:           linear-gradient(135deg, #4a7fd4 0%, #8b5cf6 100%);
  --_btn-bg-hover:     linear-gradient(135deg, #5c8ee0 0%, #9c6efa 100%);
  --_btn-color:        #fff;
  --_btn-border:       transparent;
  --_btn-shadow:       0 4px 14px rgba(139,92,246,.35);
  --_btn-shadow-hover: 0 8px 24px rgba(139,92,246,.55);
}

/* success */
.imp-btn-success {
  --_btn-bg:           linear-gradient(180deg, #2fb763 0%, #178145 100%);
  --_btn-bg-hover:     linear-gradient(180deg, #35c46d 0%, #1b9250 100%);
  --_btn-color:        #fff;
  --_btn-border:       rgba(255,255,255,.08);
  --_btn-shadow:       0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(34,197,94,.3);
  --_btn-shadow-hover: 0 2px 4px rgba(0,0,0,.35), 0 10px 22px rgba(34,197,94,.45);
  --_btn-ring:         0 0 0 3px rgba(34,197,94,.28);
}

/* warn */
.imp-btn-warn {
  --_btn-bg:           linear-gradient(180deg, #f2a937 0%, #c9820f 100%);
  --_btn-bg-hover:     linear-gradient(180deg, #f6b54b 0%, #d98d13 100%);
  --_btn-color:        #0c1222;
  --_btn-border:       rgba(0,0,0,.08);
  --_btn-shadow:       0 1px 2px rgba(0,0,0,.25), 0 4px 14px rgba(245,158,11,.3);
  --_btn-shadow-hover: 0 2px 4px rgba(0,0,0,.3),  0 10px 22px rgba(245,158,11,.45);
  --_btn-ring:         0 0 0 3px rgba(245,158,11,.3);
}

/* danger */
.imp-btn-danger {
  --_btn-bg:           linear-gradient(180deg, #ef4444 0%, #b71d1d 100%);
  --_btn-bg-hover:     linear-gradient(180deg, #f55858 0%, #c92424 100%);
  --_btn-color:        #fff;
  --_btn-border:       rgba(255,255,255,.08);
  --_btn-shadow:       0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(239,68,68,.3);
  --_btn-shadow-hover: 0 2px 4px rgba(0,0,0,.35), 0 10px 22px rgba(239,68,68,.5);
  --_btn-ring:         0 0 0 3px rgba(239,68,68,.3);
}

/* link — parece texto clicavel */
.imp-btn-link {
  --_btn-bg:           transparent;
  --_btn-bg-hover:     transparent;
  --_btn-color:        var(--imp-brand-200);
  padding: 0; min-height: auto;
  text-decoration: underline;
  text-underline-offset: 3px;
  box-shadow: none !important;
  transform: none !important;
}
.imp-btn-link:hover { color: #b3d4fd; filter: none; transform: none; }

/* Tamanhos --------------------------------------------------------- */
.imp-btn-xs { padding: 4px 10px;  min-height: 24px; font-size: var(--imp-text-xs); border-radius: var(--imp-radius-sm); gap: 6px; }
.imp-btn-sm { padding: 7px 14px;  min-height: 30px; font-size: var(--imp-text-sm); border-radius: var(--imp-radius-sm); gap: 6px; }
.imp-btn-lg { padding: 13px 22px; min-height: 46px; font-size: var(--imp-text-lg); border-radius: var(--imp-radius-lg); gap: 10px; }

/* Modificadores ---------------------------------------------------- */
.imp-btn-block   { width: 100%; }
.imp-btn-rounded { border-radius: var(--imp-radius-full); }

/* icon-only: quadrado, padding uniforme */
.imp-btn-icon    { padding: 0; width: 38px; height: 38px; }
.imp-btn-icon.imp-btn-xs { width: 24px; height: 24px; }
.imp-btn-icon.imp-btn-sm { width: 30px; height: 30px; }
.imp-btn-icon.imp-btn-lg { width: 46px; height: 46px; }

/* loading state — spinner embutido, texto fica meio transparente */
.imp-btn.imp-is-loading {
  color: transparent !important;
  pointer-events: none;
}
.imp-btn.imp-is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  color: #fff;
  animation: imp-spin .7s linear infinite;
}
.imp-btn-secondary.imp-is-loading::after,
.imp-btn-outline.imp-is-loading::after,
.imp-btn-ghost.imp-is-loading::after,
.imp-btn-soft.imp-is-loading::after { color: var(--imp-brand-200); }

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

/* grupo de botoes (segmented) ------------------------------------- */
.imp-btn-group {
  display: inline-flex;
  isolation: isolate;
}
.imp-btn-group > .imp-btn {
  border-radius: 0;
  margin-left: -1px;
}
.imp-btn-group > .imp-btn:first-child { border-top-left-radius: var(--imp-radius-md); border-bottom-left-radius: var(--imp-radius-md); margin-left: 0; }
.imp-btn-group > .imp-btn:last-child  { border-top-right-radius: var(--imp-radius-md); border-bottom-right-radius: var(--imp-radius-md); }
.imp-btn-group > .imp-btn:hover,
.imp-btn-group > .imp-btn:focus-visible { z-index: 1; }


/* =========================================================
   FORMULARIOS — Impersol UI
   Componentes:
     .imp-field              wrapper label + input + help/error
     .imp-label              label
     .imp-input              text livre (email, tel, url, password, number...)
     .imp-textarea           multi-linha + counter opcional
     .imp-select             select custom (chevron desenhado)
     .imp-search             input com icone de busca + clear
     .imp-input-group        compound (prefix / suffix / addon)
     .imp-input-icon-left    wrapper para icone a esquerda
     .imp-input-icon-right   wrapper para icone a direita
     .imp-field-floating     label flutuante estilo material
     .imp-checkbox           checkbox customizado
     .imp-radio              radio customizado
     .imp-switch             toggle switch
     .imp-file               upload (dropzone e botao)
     .imp-segmented          radio segmentado (pills)
   Tamanhos: .imp-input-sm, .imp-input-md (default), .imp-input-lg
   Estados:  :focus, [disabled], [readonly], .imp-is-error, .imp-is-success, .imp-is-loading
   ========================================================= */

/* ---------- Wrapper de campo ---------- */
.imp-field {
  display: flex;
  flex-direction: column;
  gap: var(--imp-space-1);
  margin-bottom: var(--imp-space-4);
}
.imp-field-row { display: flex; gap: var(--imp-space-3); }
.imp-field-row > .imp-field { flex: 1; margin-bottom: 0; }

.imp-label {
  font-size: var(--imp-text-sm);
  font-weight: var(--imp-weight-medium);
  color: var(--imp-text-muted);
  display: inline-flex; align-items: center; gap: 6px;
}
.imp-label-required::after { content: " *"; color: var(--imp-danger); }
.imp-label-hint {
  font-size: var(--imp-text-xs);
  font-weight: var(--imp-weight-regular);
  color: var(--imp-text-faint);
  margin-left: auto;
}

/* ---------- Input base (text / email / tel / number / password / url / date) ---------- */
.imp-input,
.imp-select,
.imp-textarea,
.imp-search {
  box-sizing: border-box;
  width: 100%;
  padding: 10px 12px;
  min-height: 42px;
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-md);
  line-height: 1.4;
  color: var(--imp-text);
  background: var(--imp-surface);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-md);
  transition:
    background 140ms var(--imp-ease-out),
    border-color 140ms var(--imp-ease-out),
    box-shadow 180ms var(--imp-ease-out);
  appearance: none;
  -webkit-appearance: none;
}
.imp-input:hover:not(:disabled):not([readonly]),
.imp-select:hover:not(:disabled),
.imp-textarea:hover:not(:disabled):not([readonly]),
.imp-search:hover:not(:disabled) {
  border-color: rgba(74,127,212,.55);
  background: #121a2f;
}
.imp-input:focus,
.imp-select:focus,
.imp-textarea:focus,
.imp-search:focus {
  outline: none;
  border-color: var(--imp-brand-400);
  background: #121a2f;
  box-shadow: 0 0 0 3px rgba(74,127,212,.22);
}
.imp-input::placeholder,
.imp-textarea::placeholder,
.imp-search::placeholder { color: var(--imp-text-faint); }

.imp-input:disabled,
.imp-select:disabled,
.imp-textarea:disabled,
.imp-search:disabled {
  opacity: .5; cursor: not-allowed;
  background: var(--imp-surface-3);
}
.imp-input[readonly],
.imp-textarea[readonly] {
  background: var(--imp-surface-3);
  color: var(--imp-text-muted);
  cursor: default;
}

/* estados semanticos */
.imp-input.imp-is-error, .imp-select.imp-is-error, .imp-textarea.imp-is-error,
.imp-input[aria-invalid="true"] {
  border-color: var(--imp-danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,.18);
}
.imp-input.imp-is-success, .imp-select.imp-is-success, .imp-textarea.imp-is-success {
  border-color: var(--imp-success);
  box-shadow: 0 0 0 3px rgba(34,197,94,.18);
}

/* ---------- Textarea ---------- */
.imp-textarea { min-height: 96px; resize: vertical; padding: 10px 12px; }
.imp-textarea-counter {
  align-self: flex-end;
  font-size: var(--imp-text-xs);
  color: var(--imp-text-faint);
  margin-top: -2px;
}
.imp-textarea-counter.imp-is-over { color: var(--imp-danger); }

/* ---------- Select nativo (fallback em forms reais) ---------- */
.imp-select {
  padding: 10px 36px 10px 12px;
  min-height: 42px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1.5L6 6.5L11 1.5' stroke='%238ba3c7' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}
.imp-select option { background: var(--imp-surface); color: var(--imp-text); }

/* ---------- Dropdown customizado (visual completo, lista estilizada) ---------- */
/*
  Uso:
  <div class="imp-dropdown">
    <button class="imp-dropdown-trigger" type="button">
      <span class="imp-dropdown-value">Escolha...</span>
    </button>
    <div class="imp-dropdown-menu">
      <div class="imp-dropdown-item" data-value="res">Residencial</div>
    </div>
  </div>
  JS: imp-dropdown[data-imp-dd] inicializado automaticamente.
*/
.imp-dropdown {
  position: relative;
  width: 100%;
}

/* trigger — idêntico ao .imp-input */
.imp-dropdown-trigger {
  box-sizing: border-box;
  width: 100%;
  height: 42px;
  padding: 10px 36px 10px 12px;
  display: flex;
  align-items: center;
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-md);
  line-height: 1.4;
  color: var(--imp-text);
  background: var(--imp-surface);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-md);
  cursor: pointer;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  position: relative;
  transition:
    background 140ms var(--imp-ease-out),
    border-color 140ms var(--imp-ease-out),
    box-shadow 180ms var(--imp-ease-out);
}
.imp-dropdown-trigger::after {
  content: "";
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  width: 12px; height: 8px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1.5L6 6.5L11 1.5' stroke='%238ba3c7' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' fill='none'/></svg>");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 200ms var(--imp-ease-out);
  pointer-events: none;
}
.imp-dropdown-trigger:hover:not(:disabled) {
  border-color: rgba(74,127,212,.55);
  background: #121a2f;
}
.imp-dropdown-trigger:focus-visible {
  outline: none;
  border-color: var(--imp-brand-400);
  box-shadow: 0 0 0 3px rgba(74,127,212,.22);
}
.imp-dropdown.imp-is-open .imp-dropdown-trigger {
  border-color: var(--imp-brand-400);
  background: #121a2f;
  box-shadow: 0 0 0 3px rgba(74,127,212,.22);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.imp-dropdown.imp-is-open .imp-dropdown-trigger::after {
  transform: translateY(-50%) rotate(180deg);
}

.imp-dropdown-value {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}
.imp-dropdown-value.imp-is-placeholder { color: var(--imp-text-faint); }

/* painel de lista */
.imp-dropdown-menu {
  position: absolute;
  top: 100%; left: 0; right: 0;
  z-index: var(--imp-z-dropdown, 200);
  max-height: 240px;
  overflow-y: auto;
  background: #121a2f;
  border: 1px solid var(--imp-brand-400);
  border-top: none;
  border-bottom-left-radius: var(--imp-radius-md);
  border-bottom-right-radius: var(--imp-radius-md);
  box-shadow: 0 12px 32px rgba(0,0,0,.55), 0 2px 8px rgba(0,0,0,.35);
  display: none;
  scrollbar-width: thin;
  scrollbar-color: var(--imp-border) transparent;
}
.imp-dropdown.imp-is-open .imp-dropdown-menu { display: block; }

/* separador de grupo */
.imp-dropdown-separator {
  height: 1px;
  background: var(--imp-border-soft);
  margin: 4px 0;
}

/* grupo com título */
.imp-dropdown-group-label {
  padding: 8px 12px 4px;
  font-size: 10px;
  font-weight: var(--imp-weight-semibold);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--imp-text-faint);
  pointer-events: none;
}

/* item */
.imp-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--imp-space-2);
  padding: 9px 12px;
  font-size: var(--imp-text-md);
  color: var(--imp-text-muted);
  cursor: pointer;
  transition: background 100ms, color 100ms;
  position: relative;
}
.imp-dropdown-item:hover {
  background: rgba(74,127,212,.12);
  color: var(--imp-text);
}
.imp-dropdown-item.imp-is-selected {
  color: var(--imp-brand-200);
  background: rgba(74,127,212,.10);
}
.imp-dropdown-item.imp-is-selected::after {
  content: "";
  position: absolute;
  right: 12px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%234a7fd4' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-repeat: no-repeat; background-position: center;
}
.imp-dropdown-item:focus-visible {
  outline: none;
  background: rgba(74,127,212,.16);
  color: var(--imp-text);
}

/* estados no wrapper */
.imp-dropdown.imp-is-error .imp-dropdown-trigger {
  border-color: var(--imp-danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,.18);
}
.imp-dropdown.imp-is-error.imp-is-open .imp-dropdown-trigger {
  border-color: var(--imp-danger);
}
.imp-dropdown.imp-is-error.imp-is-open .imp-dropdown-menu {
  border-color: var(--imp-danger);
}
.imp-dropdown.imp-is-disabled .imp-dropdown-trigger {
  opacity: .5; cursor: not-allowed; pointer-events: none;
}

/* ---------- Input com icones ---------- */
.imp-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.imp-input-wrap .imp-input,
.imp-input-wrap .imp-search { width: 100%; }
.imp-input-wrap .imp-input-icon {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--imp-text-faint);
  pointer-events: none;
  transition: color 140ms var(--imp-ease-out);
}
.imp-input-wrap .imp-input-icon-l { left: 12px; }
.imp-input-wrap .imp-input-icon-r { right: 12px; }
.imp-input-wrap:focus-within .imp-input-icon { color: var(--imp-brand-200); }

.imp-input-wrap .imp-input.has-icon-l,
.imp-input-wrap .imp-search { padding-left: 36px; }
.imp-input-wrap .imp-input.has-icon-r { padding-right: 36px; }

/* botao de clear / visibilidade (interativo, clicavel) */
.imp-input-action {
  position: absolute;
  top: 50%; right: 8px; transform: translateY(-50%);
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border: none; background: transparent; color: var(--imp-text-faint);
  border-radius: var(--imp-radius-sm);
  cursor: pointer;
  transition: background 120ms, color 120ms;
}
.imp-input-action:hover { background: var(--imp-surface-3); color: var(--imp-text); }
.imp-input-action svg { width: 14px; height: 14px; }

/* ---------- Input group (compound: prefix / suffix / addon button) ---------- */
.imp-input-group {
  display: flex;
  width: 100%;
  border-radius: var(--imp-radius-md);
  isolation: isolate;
}
.imp-input-group > .imp-input,
.imp-input-group > .imp-select,
.imp-input-group > .imp-btn { border-radius: 0; margin-left: -1px; }
.imp-input-group > :first-child { border-top-left-radius: var(--imp-radius-md); border-bottom-left-radius: var(--imp-radius-md); margin-left: 0; }
.imp-input-group > :last-child  { border-top-right-radius: var(--imp-radius-md); border-bottom-right-radius: var(--imp-radius-md); }
.imp-input-group > .imp-input:focus,
.imp-input-group > .imp-select:focus { z-index: 2; }

.imp-input-addon {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 12px; min-height: 38px;
  font-size: var(--imp-text-sm);
  color: var(--imp-text-muted);
  background: var(--imp-surface-3);
  border: 1px solid var(--imp-border);
  white-space: nowrap;
  user-select: none;
}

/* ---------- Floating label ---------- */
.imp-field-floating {
  position: relative;
  display: block;
  margin-bottom: var(--imp-space-4);
}
.imp-field-floating > .imp-input,
.imp-field-floating > .imp-textarea,
.imp-field-floating > .imp-select {
  padding-top: 18px; padding-bottom: 6px;
}
.imp-field-floating > .imp-label {
  position: absolute;
  top: 11px; left: 12px;
  margin: 0;
  color: var(--imp-text-faint);
  font-size: var(--imp-text-md);
  pointer-events: none;
  transition: top 140ms var(--imp-ease-out), font-size 140ms var(--imp-ease-out), color 140ms var(--imp-ease-out);
}
.imp-field-floating > .imp-input:focus + .imp-label,
.imp-field-floating > .imp-input:not(:placeholder-shown) + .imp-label,
.imp-field-floating > .imp-textarea:focus + .imp-label,
.imp-field-floating > .imp-textarea:not(:placeholder-shown) + .imp-label,
.imp-field-floating > .imp-select:focus + .imp-label,
.imp-field-floating > .imp-select:valid + .imp-label {
  top: 4px; font-size: 10px;
  color: var(--imp-brand-200);
  letter-spacing: .04em; text-transform: uppercase;
}

/* ---------- Checkbox ---------- */
.imp-checkbox {
  display: inline-flex; align-items: center; gap: var(--imp-space-2);
  cursor: pointer; user-select: none;
  font-size: var(--imp-text-md); color: var(--imp-text);
}
.imp-checkbox input {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px; flex: none;
  background: var(--imp-surface);
  border: 1.5px solid var(--imp-border);
  border-radius: 5px;
  cursor: pointer;
  transition: background 140ms var(--imp-ease-out), border-color 140ms var(--imp-ease-out), box-shadow 180ms;
  position: relative;
}
.imp-checkbox input:hover { border-color: var(--imp-brand-400); }
.imp-checkbox input:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(74,127,212,.25); }
.imp-checkbox input:checked {
  background: linear-gradient(180deg, #3560ad 0%, #1f3f7e 100%);
  border-color: #3560ad;
}
.imp-checkbox input:checked::after {
  content: "";
  position: absolute;
  left: 5px; top: 1px;
  width: 5px; height: 10px;
  border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.imp-checkbox input:indeterminate {
  background: linear-gradient(180deg, #3560ad 0%, #1f3f7e 100%);
  border-color: #3560ad;
}
.imp-checkbox input:indeterminate::after {
  content: ""; position: absolute;
  left: 3px; right: 3px; top: 50%;
  height: 2px; background: #fff; transform: translateY(-50%);
}
.imp-checkbox input:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Radio ---------- */
.imp-radio {
  display: inline-flex; align-items: center; gap: var(--imp-space-2);
  cursor: pointer; user-select: none;
  font-size: var(--imp-text-md); color: var(--imp-text);
}
.imp-radio input {
  appearance: none; -webkit-appearance: none;
  width: 18px; height: 18px; flex: none;
  background: var(--imp-surface);
  border: 1.5px solid var(--imp-border);
  border-radius: 50%;
  cursor: pointer;
  transition: border-color 140ms, box-shadow 180ms;
  position: relative;
}
.imp-radio input:hover { border-color: var(--imp-brand-400); }
.imp-radio input:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(74,127,212,.25); }
.imp-radio input:checked { border-color: var(--imp-brand-400); border-width: 1.5px; }
.imp-radio input:checked::after {
  content: ""; position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: linear-gradient(180deg, #4a7fd4 0%, #284d94 100%);
}
.imp-radio input:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Switch (toggle) ---------- */
.imp-switch {
  display: inline-flex; align-items: center; gap: var(--imp-space-2);
  cursor: pointer; user-select: none;
  font-size: var(--imp-text-md); color: var(--imp-text);
}
.imp-switch input {
  appearance: none; -webkit-appearance: none;
  width: 38px; height: 22px; flex: none;
  background: var(--imp-surface-3);
  border: 1px solid var(--imp-border);
  border-radius: 999px;
  cursor: pointer; position: relative;
  transition: background 200ms var(--imp-ease-out), border-color 200ms;
}
.imp-switch input::after {
  content: "";
  position: absolute;
  left: 2px; top: 50%; transform: translateY(-50%);
  width: 16px; height: 16px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0,0,0,.4);
  transition: left 200ms var(--imp-ease-out), background 200ms;
}
.imp-switch input:hover { border-color: var(--imp-brand-400); }
.imp-switch input:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(74,127,212,.25); }
.imp-switch input:checked {
  background: linear-gradient(90deg, #3560ad, #4a7fd4);
  border-color: #4a7fd4;
}
.imp-switch input:checked::after { left: 18px; }
.imp-switch input:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Segmented (radios como pills) ---------- */
.imp-segmented {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--imp-surface-3);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-md);
}
.imp-segmented input { display: none; }
.imp-segmented label {
  padding: 6px 14px;
  font-size: var(--imp-text-sm);
  font-weight: var(--imp-weight-medium);
  color: var(--imp-text-muted);
  border-radius: var(--imp-radius-sm);
  cursor: pointer;
  transition: background 140ms, color 140ms;
}
.imp-segmented label:hover { color: var(--imp-text); }
.imp-segmented input:checked + label {
  background: linear-gradient(180deg, #3560ad 0%, #1f3f7e 100%);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,.3);
}

/* ---------- File upload ---------- */
.imp-file {
  position: relative;
  display: block;
}
.imp-file input[type="file"] {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: pointer;
}
.imp-file-dropzone {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--imp-space-2);
  padding: var(--imp-space-6);
  min-height: 120px;
  text-align: center;
  background: var(--imp-surface);
  border: 1.5px dashed var(--imp-border);
  border-radius: var(--imp-radius-md);
  color: var(--imp-text-muted);
  transition: background 140ms, border-color 140ms;
}
.imp-file-dropzone svg { width: 28px; height: 28px; color: var(--imp-text-faint); }
.imp-file:hover .imp-file-dropzone,
.imp-file input:focus-visible + .imp-file-dropzone {
  border-color: var(--imp-brand-400);
  background: #121a2f;
  color: var(--imp-text);
}
.imp-file-hint { font-size: var(--imp-text-xs); color: var(--imp-text-faint); }

.imp-file-preview {
  display: flex; align-items: center; gap: var(--imp-space-3);
  padding: var(--imp-space-2) var(--imp-space-3);
  background: var(--imp-surface-3);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-sm);
  font-size: var(--imp-text-sm);
}
.imp-file-preview .imp-file-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.imp-file-preview .imp-file-size { color: var(--imp-text-faint); font-size: var(--imp-text-xs); }

/* ---------- Help / error / success text ---------- */
.imp-help   { font-size: var(--imp-text-xs); color: var(--imp-text-faint); display: inline-flex; align-items: center; gap: 4px; }
.imp-error  { font-size: var(--imp-text-xs); color: var(--imp-danger);     display: inline-flex; align-items: center; gap: 4px; }
.imp-success-text { font-size: var(--imp-text-xs); color: var(--imp-success-soft); display: inline-flex; align-items: center; gap: 4px; }


/* =========================================================
   CARDS
   ========================================================= */
.imp-card {
  background: var(--imp-surface);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-md);
  padding: var(--imp-space-5);
  box-shadow: var(--imp-shadow-sm);
}
.imp-card-lg { padding: var(--imp-space-6); border-radius: var(--imp-radius-lg); }
.imp-card-hover { transition: transform var(--imp-duration-normal) var(--imp-ease-out), box-shadow var(--imp-duration-normal) var(--imp-ease-out); }
.imp-card-hover:hover { transform: translateY(-2px); box-shadow: var(--imp-shadow-md); }

.imp-card-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--imp-space-3);
  margin-bottom: var(--imp-space-4);
}
.imp-card-title {
  font-size: var(--imp-text-xl);
  font-weight: var(--imp-weight-semibold);
  color: var(--imp-text);
  margin: 0;
}
.imp-card-subtitle {
  font-size: var(--imp-text-sm);
  color: var(--imp-text-muted);
  margin: 0;
}
.imp-card-footer {
  display: flex; gap: var(--imp-space-2);
  margin-top: var(--imp-space-4);
  padding-top: var(--imp-space-4);
  border-top: 1px solid var(--imp-border-soft);
}


/* =========================================================
   BADGES / CHIPS
   Variantes : neutro · brand · success · warn · danger · info
   Tamanhos  : normal (default) · .imp-badge-sm
   Extras    : dot (bolinha de status) · .imp-badge-solid (preenchido)
   ========================================================= */
.imp-badge {
  --_badge-bg:     rgba(255,255,255,.05);
  --_badge-color:  var(--imp-text-muted);
  --_badge-border: rgba(255,255,255,.08);
  --_badge-dot:    var(--imp-text-faint);

  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-xs);
  font-weight: var(--imp-weight-semibold);
  line-height: 1;
  letter-spacing: .015em;
  border-radius: var(--imp-radius-full);
  background: var(--_badge-bg);
  color: var(--_badge-color);
  border: 1px solid var(--_badge-border);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  white-space: nowrap;
  user-select: none;
}

/* tamanho small */
.imp-badge-sm {
  padding: 2px 7px;
  font-size: 10px;
  gap: 4px;
}

/* dot de status (bolinha antes do texto) */
.imp-badge-dot::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--_badge-dot);
}
.imp-badge-sm.imp-badge-dot::before { width: 5px; height: 5px; }

/* variantes tonais — fundo bem sutil, borda leve, texto colorido nítido */
.imp-badge-brand {
  --_badge-bg:     rgba(74,127,212,.08);
  --_badge-color:  #93c5fd;
  --_badge-border: rgba(74,127,212,.22);
  --_badge-dot:    #4a7fd4;
}
.imp-badge-success {
  --_badge-bg:     rgba(34,197,94,.07);
  --_badge-color:  #86efac;
  --_badge-border: rgba(34,197,94,.20);
  --_badge-dot:    #22c55e;
}
.imp-badge-warn {
  --_badge-bg:     rgba(245,158,11,.07);
  --_badge-color:  #fcd34d;
  --_badge-border: rgba(245,158,11,.22);
  --_badge-dot:    #f59e0b;
}
.imp-badge-danger {
  --_badge-bg:     rgba(239,68,68,.07);
  --_badge-color:  #fca5a5;
  --_badge-border: rgba(239,68,68,.20);
  --_badge-dot:    #ef4444;
}
.imp-badge-info {
  --_badge-bg:     rgba(99,179,237,.07);
  --_badge-color:  #7dd3fc;
  --_badge-border: rgba(99,179,237,.20);
  --_badge-dot:    #63b3ed;
}

/* variante solid (preenchida — para status ativos, destaque) */
.imp-badge-solid {
  border-color: transparent;
}
.imp-badge-solid.imp-badge-brand   { --_badge-bg: #284d94; --_badge-color: #bfdbfe; }
.imp-badge-solid.imp-badge-success { --_badge-bg: #166534; --_badge-color: #bbf7d0; }
.imp-badge-solid.imp-badge-warn    { --_badge-bg: #92400e; --_badge-color: #fde68a; }
.imp-badge-solid.imp-badge-danger  { --_badge-bg: #991b1b; --_badge-color: #fecaca; }
.imp-badge-solid.imp-badge-info    { --_badge-bg: #1e3a5f; --_badge-color: #bae6fd; }


/* =========================================================
   ALERTAS / BANNERS
   ========================================================= */
.imp-alert {
  display: flex; gap: var(--imp-space-3);
  padding: var(--imp-space-3) var(--imp-space-4);
  border-radius: var(--imp-radius-md);
  border: 1px solid var(--imp-border);
  background: var(--imp-surface);
  font-size: var(--imp-text-md);
  color: var(--imp-text);
}
.imp-alert-info    { border-color: var(--imp-info);    background: var(--imp-info-bg); }
.imp-alert-success { border-color: var(--imp-success); background: var(--imp-success-bg); }
.imp-alert-warn    { border-color: var(--imp-warn);    background: var(--imp-warn-bg); }
.imp-alert-danger  { border-color: var(--imp-danger);  background: var(--imp-danger-bg); }


/* =========================================================
   TABELAS
   ========================================================= */
.imp-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--imp-text-md);
  color: var(--imp-text);
}
.imp-table th,
.imp-table td {
  padding: var(--imp-space-3) var(--imp-space-4);
  text-align: left;
  border-bottom: 1px solid var(--imp-border-soft);
}
.imp-table th {
  font-size: var(--imp-text-xs);
  font-weight: var(--imp-weight-semibold);
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--imp-text-muted);
  background: var(--imp-surface-alt);
  position: sticky; top: 0;
}
.imp-table tr:hover td { background: rgba(74,127,212,.04); }
.imp-table-compact th,
.imp-table-compact td { padding: var(--imp-space-2) var(--imp-space-3); }


/* =========================================================
   MODAIS
   ========================================================= */
.imp-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(6,9,19,.72);
  backdrop-filter: blur(4px);
  z-index: var(--imp-z-overlay);
  display: flex; align-items: center; justify-content: center;
  padding: var(--imp-space-4);
}
.imp-modal {
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 96px);
  overflow: auto;
  background: var(--imp-surface);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-lg);
  box-shadow: var(--imp-shadow-lg);
  z-index: var(--imp-z-modal);
}
.imp-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--imp-space-5);
  border-bottom: 1px solid var(--imp-border-soft);
}
.imp-modal-title { margin: 0; font-size: var(--imp-text-2xl); font-weight: var(--imp-weight-semibold); }
.imp-modal-body  { padding: var(--imp-space-5); }
.imp-modal-footer {
  display: flex; justify-content: flex-end; gap: var(--imp-space-2);
  padding: var(--imp-space-4) var(--imp-space-5);
  border-top: 1px solid var(--imp-border-soft);
}
.imp-modal-lg { max-width: 860px; }
.imp-modal-sm { max-width: 400px; }


/* =========================================================
   TOAST — feedback sem sair da tela
   Uso via JS: ImpToast.show({ title, desc, variant, action, onAction, duration })
   Variantes: success · warn · danger · info · default

   Estrutura gerada pelo JS:
   <div class="imp-toast-stack">
     <div class="imp-toast imp-toast-success">
       <div class="imp-toast-icon-wrap">
         <svg>...</svg>
       </div>
       <div class="imp-toast-body">
         <div class="imp-toast-title">Título</div>
         <div class="imp-toast-desc">Descrição opcional</div>
         <button class="imp-toast-action">Desfazer</button>
       </div>
       <button class="imp-toast-close">✕</button>
       <div class="imp-toast-bar"></div>
     </div>
   </div>
   ========================================================= */

/* stack — bottom-right */
.imp-toast-stack {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9100;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
  width: 360px;
  max-width: calc(100vw - 40px);
}

/* item */
.imp-toast {
  --_t-bg:       rgba(74,127,212,.08);
  --_t-border:   rgba(74,127,212,.22);
  --_t-icon-bg:  rgba(74,127,212,.15);
  --_t-icon-col: #93c5fd;
  --_t-bar:      var(--imp-brand-400);

  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 42px 18px 16px;
  background: var(--_t-bg);
  border: 1px solid var(--_t-border);
  border-radius: 14px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 16px 40px rgba(0,0,0,.45), 0 2px 8px rgba(0,0,0,.3);
  pointer-events: all;
  overflow: hidden;
  animation: imp-toast-in 300ms var(--imp-ease-out) both;
}
.imp-toast.imp-is-leaving {
  animation: imp-toast-out 240ms var(--imp-ease-out) both;
}

@keyframes imp-toast-in {
  from { opacity: 0; transform: translateY(14px) scale(.96); }
  to   { opacity: 1; transform: translateY(0)     scale(1);  }
}
@keyframes imp-toast-out {
  from { opacity: 1; transform: scale(1);    max-height: 140px; padding-top: 16px; padding-bottom: 18px; margin-bottom: 0; }
  to   { opacity: 0; transform: scale(.95);  max-height: 0;     padding-top: 0;    padding-bottom: 0;    margin-bottom: -12px; }
}

/* círculo do ícone */
.imp-toast-icon-wrap {
  flex: none;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--_t-icon-bg);
  display: flex; align-items: center; justify-content: center;
}
.imp-toast-icon-wrap svg {
  width: 18px; height: 18px;
  color: var(--_t-icon-col);
}

/* corpo */
.imp-toast-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.imp-toast-title {
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-md);
  font-weight: var(--imp-weight-semibold);
  color: var(--imp-text);
  line-height: 1.3;
}
.imp-toast-desc {
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-sm);
  color: var(--imp-text-muted);
  line-height: 1.5;
}

/* botão de ação (Desfazer, Ver, etc.) */
.imp-toast-action {
  align-self: flex-start;
  margin-top: 8px;
  padding: 5px 14px;
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-sm);
  font-weight: var(--imp-weight-semibold);
  color: var(--imp-text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--imp-radius-sm);
  cursor: pointer;
  transition: background 140ms;
}
.imp-toast-action:hover { background: rgba(255,255,255,.11); }

/* fechar — canto superior direito */
.imp-toast-close {
  position: absolute;
  top: 12px; right: 12px;
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--imp-radius-sm);
  color: var(--imp-text-faint);
  cursor: pointer;
  font-size: 13px;
  line-height: 1;
  transition: background 120ms, color 120ms;
}
.imp-toast-close:hover { background: rgba(255,255,255,.08); color: var(--imp-text); }

/* barra de progresso */
.imp-toast-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 0 0 14px 14px;
  overflow: hidden;
}
.imp-toast-bar::after {
  content: "";
  display: block;
  height: 100%;
  background: var(--_t-bar);
  transform-origin: left;
  animation: imp-toast-bar-shrink var(--imp-toast-dur, 4500ms) linear both;
  opacity: .55;
}
@keyframes imp-toast-bar-shrink {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}

/* variantes — mesmo sistema dos badges */
.imp-toast-success {
  --_t-bg:       rgba(34,197,94,.07);
  --_t-border:   rgba(34,197,94,.20);
  --_t-icon-bg:  rgba(34,197,94,.15);
  --_t-icon-col: #86efac;
  --_t-bar:      #22c55e;
}
.imp-toast-warn {
  --_t-bg:       rgba(245,158,11,.07);
  --_t-border:   rgba(245,158,11,.22);
  --_t-icon-bg:  rgba(245,158,11,.15);
  --_t-icon-col: #fcd34d;
  --_t-bar:      #f59e0b;
}
.imp-toast-danger {
  --_t-bg:       rgba(239,68,68,.07);
  --_t-border:   rgba(239,68,68,.20);
  --_t-icon-bg:  rgba(239,68,68,.15);
  --_t-icon-col: #fca5a5;
  --_t-bar:      #ef4444;
}
.imp-toast-info {
  --_t-bg:       rgba(99,179,237,.07);
  --_t-border:   rgba(99,179,237,.20);
  --_t-icon-bg:  rgba(99,179,237,.15);
  --_t-icon-col: #7dd3fc;
  --_t-bar:      #63b3ed;
}


/* =========================================================
   CALENDAR — seleção única ou intervalo de datas
   ImpCalendar(el, { mode:'single'|'range', onChange:fn })
   ========================================================= */

.imp-cal {
  display: inline-flex;
  flex-direction: column;
  width: 296px;
  background: var(--imp-surface);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-lg);
  padding: 16px;
  user-select: none;
}

/* header */
.imp-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 8px;
}
.imp-cal-title {
  flex: 1;
  text-align: center;
  font-size: var(--imp-text-md);
  font-weight: var(--imp-weight-semibold);
  color: var(--imp-text);
}
.imp-cal-nav {
  flex: none;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-sm);
  color: var(--imp-text-muted);
  cursor: pointer;
  transition: background 120ms, color 120ms, border-color 120ms;
}
.imp-cal-nav:hover {
  background: var(--imp-surface-3);
  color: var(--imp-text);
  border-color: var(--imp-brand-400);
}
.imp-cal-nav svg { width: 14px; height: 14px; pointer-events: none; }

/* nomes dos dias da semana */
.imp-cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 4px;
}
.imp-cal-weekdays span {
  display: flex; align-items: center; justify-content: center;
  height: 26px;
  font-size: 10px;
  font-weight: var(--imp-weight-semibold);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--imp-text-faint);
}

/* grade de dias */
.imp-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.imp-cal-day {
  position: relative;
  height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  background: transparent;
  border: none;
  padding: 0;
  outline: none;
}

/* número do dia — círculo */
.imp-cal-day > span {
  position: relative;
  z-index: 1;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-sm);
  color: var(--imp-text-muted);
  transition: background 120ms, color 120ms, box-shadow 120ms;
}

/* strip do intervalo — pseudo-elemento por baixo do círculo */
.imp-cal-day::before {
  content: "";
  position: absolute;
  top: 50%; transform: translateY(-50%);
  left: 0; right: 0;
  height: 30px;
  background: transparent;
  pointer-events: none;
  transition: background 120ms;
}

/* hover */
.imp-cal-day:hover:not(.imp-is-disabled):not(.imp-is-other-month) > span {
  background: var(--imp-surface-3);
  color: var(--imp-text);
}

/* today — ponto indicador */
.imp-cal-day.imp-is-today > span { color: var(--imp-brand-200); font-weight: var(--imp-weight-semibold); }
.imp-cal-day.imp-is-today > span::after {
  content: "";
  position: absolute;
  bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--imp-brand-400);
}

/* selecionado */
.imp-cal-day.imp-is-selected > span {
  background: linear-gradient(180deg, #3560ad 0%, #1f3f7e 100%) !important;
  color: #fff !important;
  box-shadow: 0 2px 10px rgba(26,56,112,.55);
  font-weight: var(--imp-weight-semibold);
}

/* strip — intervalo confirmado */
.imp-cal-day.imp-is-in-range::before   { background: rgba(74,127,212,.12); }
.imp-cal-day.imp-is-range-start::before { left: 50%; right: 0; background: rgba(74,127,212,.12); }
.imp-cal-day.imp-is-range-end::before   { left: 0; right: 50%; background: rgba(74,127,212,.12); }
.imp-cal-day.imp-is-range-start.imp-is-range-end::before { display: none; }
.imp-cal-day.imp-is-in-range > span { color: var(--imp-text); }

/* strip — hover preview (antes de confirmar o fim) */
.imp-cal-day.imp-is-hover-range::before       { background: rgba(74,127,212,.07); }
.imp-cal-day.imp-is-hover-range > span        { color: var(--imp-text); }
.imp-cal-day.imp-is-hover-range-start::before { left: 50%; right: 0; background: rgba(74,127,212,.07); }
.imp-cal-day.imp-is-hover-range-end::before   { left: 0; right: 50%; background: rgba(74,127,212,.07); }
.imp-cal-day.imp-is-hover-end > span {
  background: rgba(74,127,212,.20);
  color: var(--imp-brand-200);
}

/* mês adjacente */
.imp-cal-day.imp-is-other-month > span { color: var(--imp-text-faint); opacity: .3; }
.imp-cal-day.imp-is-other-month { cursor: default; pointer-events: none; }

/* desabilitado */
.imp-cal-day.imp-is-disabled { cursor: not-allowed; pointer-events: none; }
.imp-cal-day.imp-is-disabled > span { opacity: .25; }

/* footer */
.imp-cal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--imp-border-soft);
  min-height: 28px;
}
.imp-cal-footer-val {
  font-size: var(--imp-text-sm);
  color: var(--imp-text-muted);
  line-height: 1.4;
}
.imp-cal-footer-val strong { color: var(--imp-text); font-weight: var(--imp-weight-semibold); }
.imp-cal-footer-val em { color: var(--imp-text-faint); font-style: normal; }

/* ----- titulo clicável (abre year picker) ----- */
.imp-cal-title-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 2px 6px;
  margin: -2px -6px;
  border-radius: var(--imp-radius-sm);
  color: var(--imp-text);
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-md);
  font-weight: var(--imp-weight-semibold);
  cursor: pointer;
  transition: background 140ms var(--imp-ease-out), color 140ms var(--imp-ease-out);
  line-height: 1;
}
.imp-cal-title-btn:hover {
  background: rgba(255,255,255,.06);
  color: var(--imp-brand-300);
}
.imp-cal-title-btn svg {
  width: 12px;
  height: 12px;
  opacity: .55;
  flex: none;
  transition: transform 180ms var(--imp-ease-out), opacity 140ms var(--imp-ease-out);
}
.imp-cal-title-btn:hover svg { opacity: .85; }
.imp-cal-title-btn.imp-is-open svg { transform: rotate(180deg); opacity: .85; }

/* titulo no modo year-picker (span apenas, sem interação) */
.imp-cal-title-years {
  font-size: var(--imp-text-sm);
  color: var(--imp-text-faint);
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* badge do ano no titulo */
.imp-cal-year-badge {
  font-size: 11px;
  font-weight: var(--imp-weight-semibold);
  padding: 1px 6px;
  border-radius: var(--imp-radius-full);
  background: rgba(74,127,212,.14);
  color: var(--imp-brand-300);
  border: 1px solid rgba(74,127,212,.22);
  letter-spacing: .02em;
  line-height: 1.6;
}

/* ----- grade de anos ----- */
.imp-cal-year-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 4px 0 2px;
}

.imp-cal-year-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  border-radius: var(--imp-radius-md);
  font-family: var(--imp-font-sans);
  font-size: var(--imp-text-sm);
  font-weight: var(--imp-weight-medium);
  color: var(--imp-text-muted);
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background 120ms var(--imp-ease-out),
    color      120ms var(--imp-ease-out),
    border-color 120ms var(--imp-ease-out),
    transform  100ms var(--imp-ease-out);
}
.imp-cal-year-cell:hover {
  background: rgba(255,255,255,.06);
  color: var(--imp-text);
  border-color: rgba(255,255,255,.06);
  transform: translateY(-1px);
}
.imp-cal-year-cell.imp-is-today {
  color: var(--imp-brand-200);
  font-weight: var(--imp-weight-semibold);
  border-color: rgba(74,127,212,.28);
}
.imp-cal-year-cell.imp-is-selected {
  background: linear-gradient(180deg, #3560ad 0%, #1f3f7e 100%);
  color: #fff;
  border-color: transparent;
  font-weight: var(--imp-weight-semibold);
  box-shadow: 0 2px 10px rgba(26,56,112,.55);
}
.imp-cal-year-cell.imp-is-selected:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

/* nav de páginas de anos (< 2000–2019 >) */
.imp-cal-year-nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 4px;
}
.imp-cal-year-range {
  font-size: var(--imp-text-xs);
  color: var(--imp-text-faint);
  font-weight: var(--imp-weight-medium);
  letter-spacing: .04em;
}

/* ----- dropdown picker (input + popup flutuante) ----- */
.imp-cal-picker {
  position: relative;
  display: inline-block;
  width: 100%;
}
/* input dentro do picker parece clicável */
.imp-cal-picker .imp-input[readonly] {
  cursor: pointer;
}
.imp-cal-picker .imp-input[readonly]:hover {
  border-color: var(--imp-border-hover);
}
.imp-cal-picker .imp-input[readonly]:focus {
  outline: none;
  border-color: var(--imp-brand-400);
  box-shadow: 0 0 0 3px rgba(74,127,212,.18);
}

.imp-cal-popup {
  position: absolute;
  z-index: 320;
  top: calc(100% + 6px);
  left: 0;
  /* responsivo: nunca ultrapassa a viewport */
  width: min(296px, calc(100vw - 24px));
  background: var(--imp-surface);
  border: 1px solid var(--imp-border);
  border-radius: var(--imp-radius-lg);
  box-shadow:
    0 8px 32px rgba(0,0,0,.45),
    0 2px 8px  rgba(0,0,0,.25);
  padding: 0;
  overflow: hidden;

  /* estado fechado */
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(.98);
  transform-origin: top left;
  transition:
    opacity  180ms var(--imp-ease-out),
    transform 180ms var(--imp-ease-out);
}
.imp-cal-popup.imp-is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* quando as duas classes ficam no mesmo elemento (ImpCalendar renderiza no popup) */
.imp-cal-popup.imp-cal {
  display: flex;           /* mantém layout de coluna interno do .imp-cal */
  flex-direction: column;
  width: 100%;             /* preenche largura do popup */
  border: none;
  border-radius: 0;
  box-shadow: none;
}
/* ou quando .imp-cal é filho direto do popup */
.imp-cal-popup > .imp-cal {
  width: 100%;
  border: none;
  border-radius: 0;
  box-shadow: none;
}


/* =========================================================
   UTILS (uso pontual — nao virar vicio)
   ========================================================= */
.imp-stack     { display: flex; flex-direction: column; gap: var(--imp-space-3); }
.imp-row       { display: flex; align-items: center; gap: var(--imp-space-3); }
.imp-row-between{display: flex; align-items: center; justify-content: space-between; gap: var(--imp-space-3); }
.imp-grid-2    { display: grid; grid-template-columns: 1fr 1fr; gap: var(--imp-space-4); }
.imp-grid-3    { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--imp-space-4); }
.imp-grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--imp-space-4); }

.imp-text-muted { color: var(--imp-text-muted); }
.imp-text-dim   { color: var(--imp-text-dim); }
.imp-text-sm    { font-size: var(--imp-text-sm); }
.imp-text-xs    { font-size: var(--imp-text-xs); }
.imp-text-lg    { font-size: var(--imp-text-lg); }
.imp-text-xl    { font-size: var(--imp-text-xl); }

@media (prefers-reduced-motion: reduce) {
  .imp-btn, .imp-card-hover, .imp-input, .imp-select, .imp-textarea {
    transition: none !important;
  }
}
