/* ===================================================================
   Tela de acesso — Validação de Apurações de ICMS · Loureiro Poceiro
   Split-screen premium: formulário à esquerda, arte de dados à direita.
   Tokens conforme docs/design_tokens.css do pacote de design.
   =================================================================== */

@font-face {
  font-family: "Manrope";
  src: url("/static/fonts/manrope-400.woff2") format("woff2");
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("/static/fonts/manrope-500.woff2") format("woff2");
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("/static/fonts/manrope-600.woff2") format("woff2");
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("/static/fonts/manrope-700.woff2") format("woff2");
  font-weight: 700; font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("/static/fonts/manrope-800.woff2") format("woff2");
  font-weight: 800; font-display: swap;
}

:root {
  /* institucionais */
  --lp-charcoal: #363233;
  --lp-green: #30B08E;
  --lp-white: #FFFFFF;
  /* superfícies escuras */
  --bg-deep: #08131A;
  --surface: #101C24;
  --surface-glass: rgba(16, 28, 36, .78);
  --border-soft: rgba(255, 255, 255, .16);
  --text-primary: #F7F8F8;
  --text-secondary: #A7B0B5;
  --focus-glow: rgba(48, 176, 142, .35);
  --danger: #F2708A;
  /* geometria */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-panel: 0 24px 80px rgba(0, 0, 0, .34);
  /* escala de espaçamento (múltiplos de 4) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px; --sp-12: 48px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body.tela-acesso {
  font-family: "Manrope", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* =================== GRID PRINCIPAL =================== */
.acesso {
  display: grid;
  grid-template-columns: minmax(460px, 44%) 1fr;
  min-height: 100vh;
}

/* =================== PAINEL DO FORMULÁRIO =================== */
.acesso-painel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--sp-12) clamp(32px, 6vw, 88px);
  position: relative;
  z-index: 2;
  background:
    linear-gradient(115deg, var(--bg-deep) 62%, rgba(8, 19, 26, .0) 130%),
    var(--bg-deep);
}

.acesso-conteudo {
  width: 100%;
  max-width: 440px;   /* painel 420–480px conforme spec */
  margin: 0 auto;
}

.acesso-logo {
  display: block;
  width: min(300px, 68%);
  margin-bottom: clamp(36px, 7vh, 72px);
}
.acesso-logo img { width: 100%; height: auto; display: block; }

/* Cabeçalho */
.acesso-eyebrow {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: .74rem; font-weight: 700;
  letter-spacing: .32em; text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--sp-3);
}
.acesso-eyebrow::before {
  content: ""; width: 3px; height: 2.4em;
  background: var(--lp-green); border-radius: 2px;
  flex: none;
}
.acesso-titulo {
  font-size: clamp(1.7rem, 2.6vw, 2.15rem);
  font-weight: 700; line-height: 1.18;
  letter-spacing: -.01em;
}
.acesso-titulo .realce { color: var(--lp-green); }
.acesso-apoio {
  margin-top: var(--sp-4);
  font-size: .95rem; line-height: 1.6;
  color: var(--text-secondary);
  max-width: 40ch;
}

/* Formulário */
.acesso-form { margin-top: clamp(28px, 5vh, 48px); }

.campo { margin-bottom: var(--sp-5); }
.campo-rotulo {
  display: block;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--sp-2);
}
.campo-caixa {
  display: flex; align-items: center; gap: var(--sp-3);
  height: 56px;
  padding: 0 var(--sp-4);
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.campo-caixa:focus-within {
  border-color: var(--lp-green);
  box-shadow: 0 0 0 4px var(--focus-glow);
  background: rgba(48, 176, 142, .05);
}
.campo-caixa svg {
  width: 18px; height: 18px; flex: none;
  stroke: var(--text-secondary);
  transition: stroke .2s ease;
}
.campo-caixa:focus-within svg { stroke: var(--lp-green); }
.campo-caixa input {
  flex: 1; min-width: 0;
  background: none; border: none; outline: none;
  font: inherit; font-size: .96rem;
  color: var(--text-primary);
  caret-color: var(--lp-green);
}
.campo-caixa input::placeholder { color: rgba(167, 176, 181, .55); }
.campo-caixa input:-webkit-autofill {
  -webkit-text-fill-color: var(--text-primary);
  -webkit-box-shadow: 0 0 0 60px var(--surface) inset;
}
.btn-olho {
  display: grid; place-items: center;
  background: none; border: none; cursor: pointer;
  padding: var(--sp-1); border-radius: var(--radius-sm);
}
.btn-olho svg { stroke: var(--text-secondary); }
.btn-olho:hover svg, .btn-olho:focus-visible svg { stroke: var(--text-primary); }

/* Estado de erro */
.campo.tem-erro .campo-caixa {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(242, 112, 138, .18);
  animation: tremer .28s ease;
}
.campo.tem-erro .campo-caixa svg { stroke: var(--danger); }
@keyframes tremer {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}
.acesso-erro {
  display: none;
  align-items: center; gap: var(--sp-2);
  margin: calc(-1 * var(--sp-2)) 0 var(--sp-4);
  font-size: .84rem; color: var(--danger);
}
.acesso-erro.visivel { display: flex; }

/* Linha lembrar/esqueci */
.acesso-opcoes {
  display: flex; align-items: center; justify-content: space-between;
  margin: var(--sp-2) 0 var(--sp-6);
}
.lembrar {
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: .87rem; color: var(--text-secondary);
  cursor: pointer; user-select: none;
}
.lembrar input {
  appearance: none;
  width: 18px; height: 18px; flex: none;
  border: 1px solid var(--border-soft);
  border-radius: 5px;
  background: rgba(255, 255, 255, .04);
  cursor: pointer;
  display: grid; place-items: center;
  transition: background .15s ease, border-color .15s ease;
}
.lembrar input:checked {
  background: var(--lp-green);
  border-color: var(--lp-green);
}
.lembrar input:checked::after {
  content: "";
  width: 9px; height: 5px;
  border-left: 2px solid #06231B;
  border-bottom: 2px solid #06231B;
  transform: rotate(-45deg) translateY(-1px);
}
.lembrar input:focus-visible { box-shadow: 0 0 0 3px var(--focus-glow); }
.link-suave {
  font-size: .87rem; color: var(--lp-green);
  text-decoration: none; background: none; border: none;
  cursor: pointer; font-family: inherit;
  border-radius: 4px;
}
.link-suave:hover { text-decoration: underline; }
.link-suave:focus-visible { outline: 2px solid var(--focus-glow); outline-offset: 3px; }

/* Botões */
.btn-entrar {
  width: 100%; height: 56px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-3);
  background: var(--lp-green);
  color: #06231B;
  font: inherit; font-size: .9rem; font-weight: 800;
  letter-spacing: .22em; text-transform: uppercase;
  border: none; border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  box-shadow: 0 10px 32px rgba(48, 176, 142, .28);
}
.btn-entrar:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn-entrar:active { transform: translateY(0); }
.btn-entrar:focus-visible { outline: 3px solid var(--focus-glow); outline-offset: 3px; }
.btn-entrar[disabled] { cursor: default; filter: saturate(.7) brightness(.92); transform: none; }

.btn-entrar .rodinha {
  display: none;
  width: 18px; height: 18px; flex: none;
  border: 2px solid rgba(6, 35, 27, .3);
  border-top-color: #06231B;
  border-radius: 50%;
  animation: girar .7s linear infinite;
}
.btn-entrar.carregando .rodinha { display: inline-block; }
@keyframes girar { to { transform: rotate(360deg); } }

.separador {
  display: flex; align-items: center; gap: var(--sp-4);
  margin: var(--sp-6) 0;
  color: var(--text-secondary); font-size: .8rem;
}
.separador::before, .separador::after {
  content: ""; flex: 1; height: 1px;
  background: var(--border-soft);
}

.btn-certificado {
  width: 100%; height: 56px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-3);
  background: transparent;
  color: var(--lp-green);
  font: inherit; font-size: .82rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  border: 1px solid rgba(48, 176, 142, .55);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}
.btn-certificado svg { width: 18px; height: 18px; stroke: currentColor; }
.btn-certificado:hover { background: rgba(48, 176, 142, .08); border-color: var(--lp-green); }
.btn-certificado:focus-visible { outline: 3px solid var(--focus-glow); outline-offset: 3px; }

.acesso-rodape {
  margin-top: var(--sp-10);
  font-size: .76rem; color: rgba(167, 176, 181, .6);
  text-align: left;
}

/* Aviso flutuante (esqueci senha / certificado em breve) */
.aviso-flutuante {
  position: fixed; left: 50%; bottom: 32px;
  transform: translateX(-50%) translateY(12px);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  font-size: .88rem; color: var(--text-primary);
  box-shadow: var(--shadow-panel);
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
  z-index: 50; max-width: min(90vw, 520px); text-align: center;
}
.aviso-flutuante.visivel { opacity: 1; transform: translateX(-50%) translateY(0); }

/* =================== PAINEL DA ARTE =================== */
.acesso-arte {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
}

/* Imagem em camada própria para o zoom lento não arrastar o véu junto */
.arte-bg {
  position: absolute; inset: -2%;
  background: url("/static/marca/icms_data_landscape_wide_clean.jpg") center / cover no-repeat;
  animation: arte-zoom-lento 90s ease-in-out infinite alternate;
  z-index: 0;
}
@keyframes arte-zoom-lento {
  from { transform: scale(1) translateX(0); }
  to   { transform: scale(1.06) translateX(-1.2%); }
}

/* Canvas dos "dados em análise" (feixes + bokeh), entre a imagem e o véu */
.arte-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

/* véu para fundir a arte com o painel esquerdo e escurecer a base */
.acesso-arte::before {
  content: "";
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--bg-deep) 0%, rgba(8, 19, 26, .25) 22%, rgba(8, 19, 26, 0) 46%),
    linear-gradient(180deg, rgba(8, 19, 26, .12) 0%, rgba(8, 19, 26, 0) 30%, rgba(8, 19, 26, .78) 88%, var(--bg-deep) 100%);
}

@media (prefers-reduced-motion: reduce) {
  .arte-bg { animation: none; }
}

/* Atributos (HTML de verdade, sobre a arte) */
.atributos {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-6);
  padding: 0 clamp(28px, 4.5vw, 64px) clamp(28px, 5vh, 52px);
}
.atributo { display: flex; gap: var(--sp-3); align-items: flex-start; }
.atributo svg {
  width: 26px; height: 26px; flex: none;
  stroke: var(--lp-green);
  margin-top: 1px;
}
.atributo h4 {
  font-size: .74rem; font-weight: 800;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--lp-green);
  margin-bottom: var(--sp-1);
}
.atributo p {
  font-size: .8rem; line-height: 1.45;
  color: rgba(247, 248, 248, .75);
}

/* =================== RESPONSIVIDADE =================== */
/* Tablet: arte encolhe, formulário domina */
@media (max-width: 1100px) {
  .acesso { grid-template-columns: minmax(420px, 55%) 1fr; }
  .atributos { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
}

/* Mobile: arte vira fundo suavizado atrás do formulário */
@media (max-width: 760px) {
  .acesso { grid-template-columns: 1fr; }
  .acesso-arte { display: none; }
  .acesso-painel {
    padding: var(--sp-8) var(--sp-6);
    background:
      linear-gradient(180deg, rgba(8, 19, 26, .88) 0%, rgba(8, 19, 26, .96) 60%, var(--bg-deep) 100%),
      url("/static/marca/icms_data_landscape_mobile_clean.jpg") center / cover no-repeat,
      var(--bg-deep);
  }
  .acesso-logo { width: min(240px, 72%); margin-bottom: var(--sp-10); }
  .acesso-conteudo { max-width: 460px; }
  .atributos-mobile {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: var(--sp-4); margin-top: var(--sp-8);
  }
}
.atributos-mobile { display: none; }
@media (max-width: 760px) { .atributos-mobile { display: grid; } }
@media (max-width: 400px) { .atributos-mobile { grid-template-columns: 1fr; } }

/* Movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}