/* ==========================================================================
   Invitafy — Design System "Classical"
   Portado do projeto Claude Design (direção aprovada).
   Sistema editorial: Cormorant Garamond + Lora, dourado aplicado como traço,
   divisórias de fio de cabelo, botões contornados, fotos emolduradas (.plate).
   Fonte única de estilo do produto — substitui o Tailwind CDN antigo.
   ========================================================================== */

:root {
  --color-bg: #f3f2f2;
  --color-surface: #eae9e9;
  --color-text: #201f1d;
  --color-accent: #b68235;
  --color-accent-2: #ac803e;
  --color-divider: color-mix(in srgb, #201f1d 16%, transparent);

  /* Rampa neutra (OKLCH, escala perceptual compartilhada) */
  --color-neutral-100: #f8f4f4;
  --color-neutral-200: #eae7e7;
  --color-neutral-300: #d7d3d3;
  --color-neutral-400: #bab6b6;
  --color-neutral-500: #9b9797;
  --color-neutral-600: #7d7979;
  --color-neutral-700: #605d5d;
  --color-neutral-800: #444141;
  --color-neutral-900: #2d2b2b;

  /* Rampa de acento (dourado) */
  --color-accent-100: #fff3e4;
  --color-accent-200: #ffe3bf;
  --color-accent-300: #facb8d;
  --color-accent-400: #e1ad66;
  --color-accent-500: #c28d41;
  --color-accent-600: #a06f24;
  --color-accent-700: #7d5411;
  --color-accent-800: #5a3b0a;
  --color-accent-900: #3a270d;

  /* Fundo escuro editorial (hero do convite / colofão) */
  --color-ink: #211e1a;
  --color-ink-fg: #f3f2f2;

  --font-heading: "Cormorant Garamond", Georgia, serif;
  --font-heading-weight: 600;
  --font-body: "Lora", Georgia, serif;
  --font-ui: "Archivo", system-ui, sans-serif;

  --space-1: 4.6px;
  --space-2: 9.2px;
  --space-3: 13.8px;
  --space-4: 18.4px;
  --space-6: 27.6px;
  --space-8: 36.8px;

  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 7px;

  --shadow-sm: 0 1px 2px color-mix(in srgb, #2d2b2b 14%, transparent);
  --shadow-md: 0 3px 10px color-mix(in srgb, #2d2b2b 16%, transparent);
  --shadow-lg: 0 12px 32px color-mix(in srgb, #2d2b2b 22%, transparent);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

/* O atributo hidden vence qualquer display de classe utilitária */
.if [hidden] { display: none !important; }

body.if {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

.if h1, .if h2, .if h3, .if h4, .if h5, .if h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 var(--space-2);
}
.if h1 { font-size: 42px; }
.if h2 { font-size: 32px; }
.if h3 { font-size: 25px; }
.if h4 { font-size: 21px; }
.if h5 { font-size: 17px; }
.if h6 { font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; }
.if p { margin: 0 0 var(--space-3); }
.if a { color: var(--color-accent); text-underline-offset: 3px; }
.if img { display: block; max-width: 100%; }
.if figure { margin: 0; }

.if .text-muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.if .text-accent { color: var(--color-accent-700); }
.if .tnum { font-feature-settings: 'tnum'; }
.if .justify { text-align: justify; }
.if :focus { outline: none; }
.if :focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.if ::selection { background: color-mix(in srgb, var(--color-accent) 30%, transparent); }

.if .hr { height: 1px; border: 0; margin: var(--space-4) 0; background: var(--color-divider); }

/* Moldura de foto (tipped-in plate) */
.if .plate {
  filter: sepia(0.22) saturate(0.82) contrast(1.05);
  box-sizing: border-box;
  border: 6px solid var(--color-surface);
  outline: 1px solid var(--color-divider);
}
/* Placeholder hachurado para imagens ausentes */
.if .plate-empty {
  display: grid;
  place-items: center;
  background: repeating-linear-gradient(45deg, transparent 0 14px, color-mix(in srgb, var(--color-text) 7%, transparent) 14px 28px), var(--color-bg);
  color: color-mix(in srgb, var(--color-text) 55%, transparent);
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Botões — contornados, nunca preenchidos
   -------------------------------------------------------------------------- */
.if .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: var(--font-heading-weight);
  font-size: 14px;
  line-height: 1.2;
  color: var(--color-text);
  background: transparent;
  border: 1px solid transparent;
  padding: calc(var(--space-2) * 0.85) var(--space-3);
  border-radius: var(--radius-md);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.if .btn svg { display: block; }
.if .btn:disabled, .if .btn.is-disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }
/* Botões preenchidos: o primário é dourado sólido (tom 600 para garantir
   contraste do texto branco), o secundário é um preenchimento neutro suave. */
.if .btn-primary { background: var(--color-accent-600); border-color: var(--color-accent-600); color: #fff; }
.if .btn-primary:hover { background: var(--color-accent-700); border-color: var(--color-accent-700); }
.if .btn-primary:active { background: var(--color-accent-800); border-color: var(--color-accent-800); }
.if .btn-secondary { background: var(--color-neutral-200); border-color: var(--color-neutral-200); color: var(--color-text); }
.if .btn-secondary:hover { background: var(--color-neutral-300); border-color: var(--color-neutral-300); }
.if .btn-secondary:active { background: var(--color-neutral-400); border-color: var(--color-neutral-400); }
.if .btn-ghost { color: var(--color-accent-700); padding-inline: var(--space-1); }
.if .btn-ghost:hover { background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.if .btn-danger { background: #a8442f; border-color: #a8442f; color: #fff; }
.if .btn-danger:hover { background: #8f3826; border-color: #8f3826; }
.if .btn-icon { width: 34px; height: 34px; padding: 0; }
.if .btn-block { width: 100%; }
.if .btn-lg { font-size: 15px; padding: var(--space-3) var(--space-6); }

/* --------------------------------------------------------------------------
   Formulários
   -------------------------------------------------------------------------- */
.if .field > label { display: block; font-size: 13px; margin-bottom: 5px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.if .input {
  width: 100%;
  min-height: 36px;
  padding: 6px 10px;
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  caret-color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}
.if .input:hover { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.if .input:focus-visible { border-color: var(--color-accent); outline-offset: 0; }
.if textarea.input { min-height: 90px; resize: vertical; line-height: 1.5; }
.if select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23b68235' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }
.if .field-hint { font-size: 12px; margin-top: 5px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }

.if .radio { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 15px; }
.if .radio input, .if .seg-opt input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.if .radio .dot { width: 16px; height: 16px; flex: 0 0 auto; border-radius: 50%; border: 1.5px solid var(--color-divider); }
.if .radio:hover .dot { border-color: var(--color-accent); }
.if .radio input:checked + .dot { border-color: var(--color-accent); background: var(--color-accent); box-shadow: inset 0 0 0 4px var(--color-bg); }

/* Controle segmentado */
.if .seg { display: inline-flex; overflow: hidden; border: 1px solid var(--color-divider); border-radius: var(--radius-md); }
.if .seg-opt { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 12px; font-size: 14px; cursor: pointer; }
.if .seg-opt + .seg-opt { border-left: 1px solid var(--color-divider); }
.if .seg-opt:has(input:checked) { color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.if .seg-opt:not(:has(input:checked)):hover { background: color-mix(in srgb, var(--color-text) 7%, transparent); }

/* Interruptor (toggle) para seções ligáveis/desligáveis */
.if .switch { position: relative; display: inline-block; width: 36px; height: 20px; flex: none; cursor: pointer; }
.if .switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.if .switch .track { position: absolute; inset: 0; border: 1px solid var(--color-divider); border-radius: 10px; transition: border-color .15s ease; }
.if .switch .thumb { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--color-neutral-400); transition: left .15s ease, background .15s ease; }
.if .switch input:checked + .track { border-color: var(--color-accent); }
.if .switch input:checked + .track .thumb { left: 18px; background: var(--color-accent); }

/* --------------------------------------------------------------------------
   Cartões, tags, tabelas, nav, diálogo
   -------------------------------------------------------------------------- */
.if .card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); border-radius: var(--radius-md); background: transparent; border: 1px solid var(--color-divider); }
.if .card-kicker { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); }
.if .card-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.2; }
.if .card-body { margin: 0; font-size: 14px; opacity: 0.8; flex: 1 1 0; }
.if .card-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }
.if .elev-sm { box-shadow: var(--shadow-sm); }
.if .elev-md { box-shadow: var(--shadow-md); }
.if .elev-lg { box-shadow: var(--shadow-lg); }

.if .tag { display: inline-flex; align-items: center; font-size: 12px; letter-spacing: 0.02em; padding: 3px 10px; border-radius: calc(var(--radius-md) * 0.75); }
.if .tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.if .tag-neutral { background: var(--color-neutral-100); color: var(--color-neutral-800); }
.if .tag-outline { border: 1px solid var(--color-accent); color: var(--color-accent); }
.if .tag-success { border: 1px solid #4f7a52; color: #3d6640; }
.if .tag-danger { border: 1px solid #a13d2d; color: #8a352a; background: color-mix(in srgb, #a13d2d 8%, transparent); }
.if .tag-muted { background: var(--color-neutral-100); color: var(--color-neutral-600); font-style: italic; }

.if .nav { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-divider); }
.if .nav-brand { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 18px; }
.if .nav a { color: inherit; text-decoration: none; font-size: 15px; }
.if .nav a:hover, .if .nav a[aria-current="page"] { color: var(--color-accent); }

.if .table { width: 100%; border-collapse: collapse; font-size: 15px; }
.if .table th { text-align: left; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 60%, transparent); padding: var(--space-2); border-bottom: 1px solid var(--color-divider); }
.if .table td { padding: var(--space-2); border-bottom: 1px solid var(--color-divider); }
.if .table tbody tr:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }

.if .dialog-backdrop { position: fixed; inset: 0; display: grid; place-items: center; padding: var(--space-4); background: color-mix(in srgb, var(--color-neutral-900) 50%, transparent); z-index: 50; }
.if .dialog { width: min(440px, 100%); display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-4); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-lg); border: 1px solid var(--color-divider); }
.if .dialog-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 20px; }

/* --------------------------------------------------------------------------
   Layout do app — casca com sidebar (telas 3b/3e)
   -------------------------------------------------------------------------- */
.if .app-shell { display: flex; min-height: 100vh; }
.if .sidebar {
  width: 240px;
  flex: none;
  border-right: 1px solid var(--color-divider);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.if .sidebar-brand { display: flex; align-items: center; gap: 9px; padding: 0 10px 18px; }
.if .sidebar-brand span { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 20px; }
.if .sidebar-item { display: flex; align-items: center; gap: 10px; padding: 9px 10px; font-size: 15px; color: color-mix(in srgb, var(--color-text) 55%, transparent); text-decoration: none; border-left: 2px solid transparent; }
.if .sidebar-item:hover { color: var(--color-text); }
.if .sidebar-item.is-active { border-left-color: var(--color-accent); color: var(--color-accent-700); font-weight: 600; padding-left: 8px; }
.if .sidebar-item.is-disabled { opacity: 0.5; cursor: default; }
.if .sidebar-foot { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 10px; border-top: 1px solid var(--color-divider); }

.if .avatar { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid var(--color-accent); border-radius: 50%; color: var(--color-accent-700); font-family: var(--font-heading); font-size: 15px; flex: none; }

.if .app-main { flex: 1; min-width: 0; padding: 32px 40px; display: flex; flex-direction: column; gap: 22px; }
.if .page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.if .page-head .sub { font-size: 14px; font-style: italic; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

/* Faixa de KPIs (dashboard) */
.if .stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); border-block: 1px solid var(--color-divider); padding: 16px 0; font-feature-settings: 'tnum'; }
.if .stat + .stat { border-left: 1px solid var(--color-divider); padding-left: 18px; }
.if .stat .num { font-family: var(--font-heading); font-size: 30px; }
.if .stat .lbl { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

/* Barra de progresso fina */
.if .progress { height: 3px; background: var(--color-neutral-200); border-radius: 2px; overflow: hidden; }
.if .progress > span { display: block; height: 100%; background: var(--color-accent); border-radius: 2px; }

/* Avisos flash */
.if .alert { padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); font-size: 14px; border: 1px solid var(--color-divider); }
.if .alert-success { border-color: #4f7a52; color: #3d6640; background: color-mix(in srgb, #4f7a52 8%, transparent); }
.if .alert-error { border-color: #a13d2d; color: #8a352a; background: color-mix(in srgb, #a13d2d 8%, transparent); }

/* Mobile: sidebar recolhe */
@media (max-width: 900px) {
  .if .app-shell { flex-direction: column; }
  .if .sidebar { width: 100%; flex-direction: row; align-items: center; overflow-x: auto; padding: 12px 16px; gap: 6px; border-right: 0; border-bottom: 1px solid var(--color-divider); }
  .if .sidebar-brand { padding: 0 12px 0 4px; }
  .if .sidebar-item { border-left: 0; white-space: nowrap; }
  .if .sidebar-item.is-active { border-left: 0; border-bottom: 2px solid var(--color-accent); padding-left: 10px; }
  .if .sidebar-foot { margin-top: 0; margin-left: auto; border-top: 0; }
  .if .app-main { padding: 24px 18px; }
}

/* --------------------------------------------------------------------------
   Editor — stepper, cards de escolha e seções recolhíveis
   -------------------------------------------------------------------------- */
.if .stepper { display: flex; align-items: center; gap: var(--space-3); padding: 20px 28px 4px; }
.if .stepper .step { display: flex; align-items: center; gap: 8px; font-size: 14px; color: color-mix(in srgb, var(--color-text) 45%, transparent); background: none; border: 0; padding: 0; font-family: var(--font-body); cursor: default; }
.if .stepper .step .n { width: 24px; height: 24px; flex: none; border: 1px solid var(--color-divider); border-radius: 50%; display: grid; place-items: center; font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 13px; }
.if .stepper .step.is-active { color: var(--color-accent-700); font-weight: 600; }
.if .stepper .step.is-active .n { border-color: var(--color-accent); color: var(--color-accent-700); }
.if .stepper .step.is-done { color: var(--color-text); cursor: pointer; }
.if .stepper .step.is-done .n { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-bg); }
.if .stepper .bar { flex: 1; height: 1px; background: var(--color-divider); min-width: 16px; }

/* Card de escolha (radio escondido + moldura) */
.if .pick { position: relative; display: block; cursor: pointer; }
.if .pick input { position: absolute; opacity: 0; width: 0; height: 0; pointer-events: none; }
.if .pick .pick-body { height: 100%; border: 1px solid var(--color-divider); border-radius: var(--radius-md); padding: var(--space-3); display: flex; flex-direction: column; gap: 6px; transition: border-color .15s ease, box-shadow .15s ease; }
.if .pick:hover .pick-body { border-color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.if .pick input:checked + .pick-body { border-color: var(--color-accent); box-shadow: inset 0 0 0 1px var(--color-accent); }
.if .pick input:focus-visible + .pick-body { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.if .pick .pick-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 17px; line-height: 1.15; }
.if .pick .pick-sub { font-size: 13px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

/* Miniatura real do template (página do convite em escala) */
.if .tpl-frame { display: block; width: 100%; aspect-ratio: 39 / 50; overflow: hidden; position: relative; border: 1px solid var(--color-divider); border-radius: var(--radius-sm); background: #fff; }
.if .tpl-frame iframe { width: 390px; height: 500px; border: 0; position: absolute; top: 0; left: 0; transform-origin: top left; pointer-events: none; }

/* Seções recolhíveis do formulário */
.if details.ed-sec { border-bottom: 1px solid var(--color-divider); }
.if .ed-sec > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 13px 0; }
.if .ed-sec > summary::-webkit-details-marker { display: none; }
.if .ed-sec > summary .ed-sec-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight); font-size: 16px; }
.if .ed-sec > summary .ed-sec-hint { font-size: 12px; color: color-mix(in srgb, var(--color-text) 45%, transparent); margin-left: auto; }
.if .ed-sec > summary::after { content: '+'; font-family: var(--font-heading); font-size: 18px; line-height: 1; color: var(--color-accent); flex: none; }
.if details.ed-sec[open] > summary::after { content: '−'; }
.if .ed-sec .ed-sec-body { display: flex; flex-direction: column; gap: 16px; padding: 2px 0 18px; }

/* Utilitários mínimos */
.if .stack { display: flex; flex-direction: column; }
.if .row { display: flex; align-items: center; }
.if .gap-2 { gap: var(--space-2); }
.if .gap-3 { gap: var(--space-3); }
.if .gap-4 { gap: var(--space-4); }
.if .wrap { flex-wrap: wrap; }
.if .grow { flex: 1 1 0; }
.if .ml-auto { margin-left: auto; }