/* ==========================================================================
   Gerador de E-mail Personalizado — interface
   ========================================================================== */

:root {
  --bg: #0d0614;
  --bg-2: #12091c;
  --surface: rgba(255, 255, 255, 0.035);
  --surface-2: rgba(255, 255, 255, 0.06);
  --surface-3: rgba(255, 255, 255, 0.09);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4eefb;
  --text-2: #b9abc9;
  --text-3: #7e7090;
  --accent: #a259ff;
  --accent-2: #c9a4ff;
  --accent-deep: #6a1bd1;
  --glow: rgba(162, 89, 255, 0.45);
  --ok: #5fe0a8;
  --warn: #ffc56b;
  --art-bg: #1e002f;

  --radius: 18px;
  --radius-sm: 12px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.65, 0, 0.35, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --font: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;

  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

button { font: inherit; color: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; }
[hidden] { display: none !important; }

/* ---------- Fundo ambiente (orbs + grain) ---------- */
.ambient { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.ambient__orb {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55;
  will-change: transform;
}
.ambient__orb--a {
  width: 620px; height: 620px; left: -180px; top: -220px;
  background: radial-gradient(circle, #5b12b8 0%, transparent 68%);
  animation: drift-a 22s var(--ease-io) infinite alternate;
}
.ambient__orb--b {
  width: 720px; height: 720px; right: -260px; bottom: -320px;
  background: radial-gradient(circle, #36096b 0%, transparent 70%);
  animation: drift-b 26s var(--ease-io) infinite alternate;
}
.ambient__grain {
  position: absolute; inset: -50%; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift-a { to { transform: translate3d(140px, 110px, 0) scale(1.12); } }
@keyframes drift-b { to { transform: translate3d(-120px, -90px, 0) scale(1.08); } }

/* ---------- Entrada escalonada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(6px);
  animation: reveal .9s var(--ease-out) forwards;
  animation-delay: calc(var(--d, 0) * 80ms + 60ms);
}
@keyframes reveal { to { opacity: 1; transform: none; filter: blur(0); } }

/* ---------- Topbar ---------- */
.topbar {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1360px; margin: 0 auto; padding: 28px 32px 8px;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand__mark {
  flex: none; width: 44px; height: 44px; border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, #2a0742, var(--art-bg));
  border: 1px solid var(--border-strong);
  box-shadow: 0 10px 30px -10px var(--glow), inset 0 1px 0 rgba(255,255,255,.08);
}
.brand__mark svg { width: 24px; height: 24px; fill: var(--accent-2); }
.brand__title { margin: 0; font-size: clamp(17px, 2.2vw, 21px); font-weight: 650; letter-spacing: -.01em; }
.brand__sub { margin: 2px 0 0; color: var(--text-3); font-size: 13px; }

.badge {
  flex: none;
  font-family: var(--mono); font-size: 12px; color: var(--accent-2);
  padding: 7px 12px; border-radius: 999px;
  background: rgba(162, 89, 255, .1); border: 1px solid rgba(162, 89, 255, .28);
  transition: transform .5s var(--spring);
}
.badge.is-bump { animation: bump .5s var(--spring); }
@keyframes bump { 40% { transform: scale(1.08); } }

/* ---------- Layout ---------- */
.layout {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(340px, 420px) minmax(0, 1fr);
  gap: 28px;
  max-width: 1360px; margin: 0 auto; padding: 20px 32px 48px;
  align-items: start;
}

/* ---------- Painel ---------- */
.panel {
  display: flex; flex-direction: column; gap: 22px;
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--border);
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.step__head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 12px; }
.step__num { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: .08em; }
.step__title { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }

/* Campo de nome */
.field {
  position: relative;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: border-color .3s, box-shadow .4s var(--ease-out), background .3s;
}
.field:hover { border-color: var(--border-strong); }
.field:focus-within {
  border-color: rgba(162, 89, 255, .7);
  background: rgba(162, 89, 255, .06);
  box-shadow: 0 0 0 4px rgba(162, 89, 255, .14), 0 12px 40px -16px var(--glow);
}
.field__input {
  display: block; width: 100%;
  padding: 16px 44px 16px 16px;
  background: transparent; border: 0; outline: 0;
  color: var(--text); font: 500 18px/1.2 var(--font);
}
.field__input::placeholder { color: var(--text-3); }
.field__var {
  position: absolute; right: 14px; top: -9px;
  padding: 1px 8px; border-radius: 6px;
  font-family: var(--mono); font-size: 10.5px; color: var(--text-3);
  background: var(--bg-2); border: 1px solid var(--border);
  pointer-events: none;
}
.field__clear {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 8px; border: 0;
  display: grid; place-items: center;
  background: transparent; color: var(--text-3);
  transition: background .2s, color .2s;
}
.field__clear:hover { background: var(--surface-2); color: var(--text); }
.field__clear svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; }

.field.is-shake { animation: shake .45s var(--ease-out); }
@keyframes shake { 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }

/* Medidor de ajuste do nome */
.fit { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.fit__bar { flex: 0 0 72px; height: 4px; border-radius: 4px; background: var(--surface-2); overflow: hidden; }
.fit__fill {
  display: block; height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-2));
  transition: width .5s var(--ease-out), background .3s;
}
.fit.is-scaled .fit__fill { background: linear-gradient(90deg, #b7791f, var(--warn)); }
.fit__text { font-size: 12.5px; color: var(--text-3); }
.fit.is-scaled .fit__text { color: var(--warn); }

/* Segmented (idioma) */
.segmented {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr;
  padding: 5px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--border);
}
.segmented__thumb {
  position: absolute; top: 5px; bottom: 5px; left: 5px;
  width: calc(50% - 5px);
  border-radius: 10px;
  background: linear-gradient(145deg, #7a2ee6, #5114a8);
  box-shadow: 0 8px 24px -8px var(--glow), inset 0 1px 0 rgba(255,255,255,.18);
  transition: transform .55s var(--spring);
}
.segmented[data-active="en"] .segmented__thumb { transform: translateX(100%); }
.segmented__opt {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 10px; border: 0; border-radius: 10px;
  background: transparent; color: var(--text-2);
  font-weight: 600; font-size: 15px;
  transition: color .3s;
}
.segmented__opt[aria-checked="true"] { color: #fff; }
.segmented__flag {
  font-family: var(--mono); font-size: 10.5px; font-weight: 600;
  padding: 2px 6px; border-radius: 5px;
  background: rgba(255,255,255,.1);
}

/* Cards de dia */
.days { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.day {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: auto 1fr; grid-template-areas: "k k" "n m" "t t";
  align-items: end; column-gap: 6px;
  padding: 14px 14px 12px; text-align: left;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: transform .45s var(--spring), border-color .3s, background .3s, box-shadow .45s var(--ease-out);
}
.day::before {
  content: ""; position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(120% 90% at 0% 0%, rgba(162,89,255,.35), transparent 60%);
  transition: opacity .45s var(--ease-out);
}
.day:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.day:active { transform: scale(.97); }
.day[aria-checked="true"] {
  border-color: rgba(162, 89, 255, .75);
  background: rgba(162, 89, 255, .08);
  box-shadow: 0 14px 34px -16px var(--glow), inset 0 0 0 1px rgba(162,89,255,.25);
}
.day[aria-checked="true"]::before { opacity: 1; }
.day > span { position: relative; }
.day__k { grid-area: k; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.day__n { grid-area: n; font-size: 30px; font-weight: 700; line-height: 1; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.day__m { grid-area: m; font-size: 12px; font-weight: 600; color: var(--text-2); padding-bottom: 3px; }
.day__t {
  grid-area: t; margin-top: 10px; padding-top: 8px;
  border-top: 1px dashed var(--border-strong);
  font-family: var(--mono); font-size: 12px; color: var(--text-2);
}
.day[aria-checked="true"] .day__t { color: var(--accent-2); }

/* Resumo */
.summary {
  margin: 0; padding: 14px 16px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,.18); border: 1px solid var(--border);
}
.summary dt { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.summary dd { margin: 2px 0 0; font-size: 14px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.summary code { font-family: var(--mono); font-size: 13px; color: var(--accent-2); }
.summary dd.is-flash { animation: flash .6s var(--ease-out); }
@keyframes flash { from { color: var(--accent-2); text-shadow: 0 0 14px var(--glow); } }

/* Botões */
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 52px; padding: 0 14px;
  border-radius: 14px; border: 1px solid transparent;
  font-weight: 700; font-size: 13.5px; letter-spacing: .05em; text-transform: uppercase; white-space: nowrap;
  transition: transform .35s var(--spring), box-shadow .4s var(--ease-out), opacity .3s, background .3s, border-color .3s;
}
.btn__icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.btn--primary .btn__icon { fill: currentColor; stroke: none; }
.btn:not(:disabled):hover { transform: translateY(-2px); }
.btn:not(:disabled):active { transform: translateY(0) scale(.97); }
.btn:disabled { opacity: .38; }

.btn--primary {
  color: #fff;
  background: linear-gradient(135deg, #8b3cf5 0%, #6a1bd1 55%, #4a0f98 100%);
  box-shadow: 0 14px 34px -12px var(--glow), inset 0 1px 0 rgba(255,255,255,.22);
}
.btn--primary:not(:disabled):hover { box-shadow: 0 20px 44px -12px rgba(162, 89, 255, .7), inset 0 1px 0 rgba(255,255,255,.25); }
.btn__shine {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.35) 50%, transparent 65%);
  transform: translateX(-120%);
}
.btn--primary:not(:disabled):hover .btn__shine { animation: shine 1.1s var(--ease-out); }
.btn.is-busy .btn__shine { animation: shine 1s linear infinite; }
@keyframes shine { to { transform: translateX(120%); } }

.btn--ghost { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); }
.btn--ghost:not(:disabled):hover { background: var(--surface-3); }
.btn--ghost.is-ready { border-color: rgba(95, 224, 168, .55); box-shadow: 0 0 0 4px rgba(95,224,168,.08); }
.btn--ghost.is-ready .btn__icon { color: var(--ok); animation: nudge 1.4s var(--ease-io) 2; }
@keyframes nudge { 50% { transform: translateY(3px); } }

/* Resultado */
.result {
  display: flex; gap: 14px; align-items: center;
  padding: 12px; border-radius: var(--radius-sm);
  background: rgba(95, 224, 168, .06); border: 1px solid rgba(95, 224, 168, .22);
  animation: pop .7s var(--ease-out);
}
.result.is-stale { background: rgba(255, 197, 107, .06); border-color: rgba(255, 197, 107, .25); }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); filter: blur(4px); } }
.result__thumb {
  flex: none; width: 54px; height: 88px; object-fit: cover; object-position: top;
  border-radius: 8px; border: 1px solid var(--border-strong);
  background: var(--art-bg);
}
.result__info { display: flex; flex-direction: column; gap: 2px; min-width: 0; font-size: 13px; color: var(--text-2); }
.result__info strong { color: var(--text); font-size: 14px; }
.result__stale { color: var(--warn); }

/* ---------- Preview ---------- */
.preview {
  position: sticky; top: 20px;
  display: flex; flex-direction: column;
  border-radius: 24px; overflow: hidden;
  background: rgba(0,0,0,.25);
  border: 1px solid var(--border);
  box-shadow: 0 40px 100px -50px rgba(0,0,0,.9);
}
.preview__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px 12px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.025);
}
.preview__title { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }
.preview__dims { font-family: var(--mono); font-size: 11.5px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--text-3); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(95,224,168,.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(95,224,168,0); } 100% { box-shadow: 0 0 0 0 rgba(95,224,168,0); } }

.toggle { display: flex; padding: 3px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); }
.toggle__opt {
  padding: 6px 12px; border: 0; border-radius: 7px;
  background: transparent; color: var(--text-3); font-size: 12.5px; font-weight: 600;
  transition: background .3s, color .3s;
}
.toggle__opt.is-active { background: var(--surface-3); color: var(--text); }

.frame {
  position: relative;
  height: calc(100vh - 150px);
  min-height: 420px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.18) transparent;
  background:
    radial-gradient(100% 60% at 50% 0%, rgba(162,89,255,.08), transparent 70%),
    #0a0410;
}
.frame.is-focus { overflow: hidden; }
.stage-wrap { position: relative; margin: 0 auto; }
.stage {
  position: absolute; left: 0; top: 0;
  transform-origin: 0 0;
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.85);
  transition: opacity .28s var(--ease-out), filter .28s var(--ease-out);
}
.stage.is-switching { opacity: 0; filter: blur(10px) saturate(1.4); }
.stage__img { display: block; width: 100%; height: 100%; user-select: none; -webkit-user-drag: none; }

/* Tudo dentro do .stage é medido em px da arte original (800px) */
.stage__erase { position: absolute; background: var(--art-bg); }
.stage__name {
  position: absolute;
  white-space: nowrap;
  line-height: normal;
  font-kerning: normal;
  font-synthesis: none;
  text-rendering: geometricPrecision;
  transform-origin: 0 0;
}
.stage__name.is-typing { animation: ink .35s var(--ease-out); }
@keyframes ink { from { text-shadow: 0 0 18px rgba(201,164,255,.9); } }

.stage__guide {
  position: absolute;
  border: 2px dashed rgba(201, 164, 255, .8);
  border-radius: 6px;
  background: rgba(162, 89, 255, .07);
  opacity: 0;
  transition: opacity .4s var(--ease-out);
  pointer-events: none;
}
body.is-editing .stage__guide { opacity: 1; }

.frame__loader {
  position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  transform: scaleX(0); opacity: 0;
}
.frame.is-loading .frame__loader { opacity: 1; animation: load 1s var(--ease-io) infinite; }
@keyframes load { from { transform: translateX(-100%) scaleX(.5); } to { transform: translateX(100%) scaleX(.5); } }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 10;
  max-width: calc(100vw - 32px);
  padding: 12px 18px; border-radius: 12px;
  background: rgba(24, 14, 34, .92); border: 1px solid var(--border-strong);
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.8);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-size: 14px; font-weight: 500;
  transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  transition: transform .5s var(--spring), opacity .3s;
}
.toast.is-on { transform: translate(-50%, 0); opacity: 1; }
.toast.is-error { border-color: rgba(255, 120, 120, .5); }

/* ---------- Responsivo ---------- */
@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; padding: 16px 16px 40px; gap: 18px; }
  .topbar { padding: 20px 16px 4px; }
  .preview { position: relative; top: 0; order: -1; }
  .frame { height: 52vh; min-height: 260px; }
  .panel { padding: 20px; }
}
@media (max-width: 520px) {
  .brand__sub { display: none; }
  .badge { font-size: 11px; padding: 6px 10px; }
  .preview__dims { display: none; }
  .frame { height: 40vh; }
  .actions { grid-template-columns: 1fr; }
  .day { padding: 12px 10px 10px; }
  .day__n { font-size: 26px; }
  .summary { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
}