/* ============================================================
   L. Contabilidade — Design System
   Tokens derivados do Figma (Apêndice A), refinados.
============================================================ */

:root {
  /* Cores — superfícies */
  --bg: #1e2733;
  --bg-2: #222b38;
  --sidebar: #182231;
  --sidebar-active: #2f6fed;
  --surface: #f4f5f7;
  --surface-white: #ffffff;
  --input-bg: #ffffff;
  --border: #d9dde3;
  --border-strong: #c7ccd4;

  /* Cores — texto */
  --text: #1e2a3a;
  --text-muted: #6b7280;
  --text-faint: #9aa2af;
  --text-on-dark: #e8eaed;
  --brand-cream: #eceae4;

  /* Cores — ações */
  --primary: #2f6fed;
  --primary-hover: #2a63d4;
  --navy: #1e2a3a;
  --navy-hover: #172130;

  /* Cores — semânticas */
  --success: #16a34a;
  --success-bg: #dcfce7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --neutral: #64748b;
  --neutral-bg: #e8ebef;

  /* Tipografia */
  --font-ui: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Raios */
  --r-card: 16px;
  --r-field: 8px;
  --r-pill: 999px;

  /* Sombras */
  --shadow-card: 0 18px 40px rgba(6, 12, 22, 0.28);
  --shadow-soft: 0 4px 14px rgba(6, 12, 22, 0.10);
  --shadow-pop: 0 12px 32px rgba(6, 12, 22, 0.22);

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ============================================================
   Reset leve
============================================================ */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, var(--bg-2), var(--bg)) fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.hidden { display: none !important; }

.ic {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

a { color: inherit; }

button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============================================================
   Marca (logo "L. Contabilidade" — SVG)
============================================================ */
/* Logo da marca — dimensionada pelo CSS, nunca pelo tamanho intrínseco do SVG.
   O aspect-ratio reserva o espaço correto e evita salto de layout;
   max-width/max-height garantem que ela nunca estoure o container. */
.brand-logo {
  display: block;
  width: clamp(160px, 22vw, 300px);
  max-width: 100%;
  max-height: 55vh;
  height: auto;
  aspect-ratio: 1131 / 1273;
  object-fit: contain;
  margin: 0 auto;
  user-select: none;
}

/* ============================================================
   CAMADA DE AUTENTICAÇÃO
============================================================ */
.auth-layer {
  min-height: 100%;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}

.auth-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.auth-card {
  width: min(420px, 100%);
  background: var(--surface);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  padding: 40px 36px;
  animation: rise 0.5s var(--ease) both;
}

.auth-title {
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  margin: 0 0 26px;
  color: var(--navy);
}

.auth-links {
  margin: 22px 0 0;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

.auth-links a {
  color: var(--text);
  font-weight: 500;
  text-decoration: none;
}

.auth-links a:hover { color: var(--primary); text-decoration: underline; }

.auth-links .sep { margin: 0 8px; color: var(--text-faint); }

/* ============================================================
   Campos de formulário
============================================================ */
.field { margin-bottom: 16px; display: flex; flex-direction: column; }

.field > label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.field input,
.field select {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-field);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.field input::placeholder { color: var(--text-faint); }

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.16);
}

.field input.invalid { border-color: var(--danger); }

.field input.invalid:focus { box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.16); }

.field-error {
  min-height: 0;
  font-size: 12.5px;
  color: var(--danger);
  margin-top: 5px;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }

/* ============================================================
   Botões
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  font-size: 14.5px;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--r-field);
  cursor: pointer;
  transition: background 0.18s var(--ease), transform 0.08s var(--ease),
    box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
  white-space: nowrap;
}

.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-block { width: 100%; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }

.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-hover); }

.btn-secondary {
  background: var(--surface-white);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: #eef0f3; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
  padding: 8px 12px;
}
.btn-ghost:hover { background: rgba(30, 42, 58, 0.06); color: var(--text); }

.btn-back { padding-left: 6px; }

.btn-danger-soft {
  background: var(--danger-bg);
  color: var(--danger);
}
.btn-danger-soft:hover { background: #fbd0d0; }

/* ============================================================
   Nota informativa / inline
============================================================ */
.inline-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: var(--r-field);
  font-size: 14px;
  background: var(--warning-bg);
  color: #92580a;
}

.inline-error { background: var(--danger-bg); color: var(--danger); }

/* ============================================================
   SHELL AUTENTICADO
============================================================ */
.app-shell {
  min-height: 100%;
  display: grid;
  grid-template-columns: 264px 1fr;
  gap: 22px;
  padding: 22px;
}

/* Sidebar */
.sidebar {
  background: var(--sidebar);
  border-radius: var(--r-card);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  color: var(--text-on-dark);
  position: sticky;
  top: 22px;
  height: calc(100vh - 44px);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 10px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 18px;
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  display: grid;
  place-items: center;
  color: var(--brand-cream);
}
.avatar .ic { width: 24px; height: 24px; }

.sidebar-user-name { font-weight: 600; font-size: 15px; }

.sidebar-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 10px;
  color: #c3ccd9;
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  border: none;
  background: transparent;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.nav-item:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }

.nav-item.active {
  background: var(--sidebar-active);
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.nav-logout {
  margin-top: 8px;
  color: #aeb8c6;
}
.nav-logout:hover { background: rgba(220, 38, 38, 0.16); color: #ffd9d9; }

/* Menu mobile */
.menu-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 40;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--sidebar);
  color: #fff;
  border: none;
  cursor: pointer;
  place-items: center;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(6, 12, 22, 0.5);
  z-index: 30;
}

/* Conteúdo */
.content { min-width: 0; }

.view {
  animation: fade 0.35s var(--ease) both;
}

.card {
  background: var(--surface);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-card);
  padding: 30px 32px;
  position: relative;
  overflow: hidden;
}

.view-head { margin-bottom: 22px; }

.view-head-back {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  margin: 0;
  color: var(--navy);
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  color: var(--text);
}

/* Marca d'água (assinatura) — SVG recolorido via mask para usar o token --navy */
/* Marca na sidebar — identidade fixa do app, sobre o fundo escuro */
/* Marca no topo da sidebar — tamanho fixo e contido, sem afetar o grid. */
.sidebar-brand {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2px 0 16px;
  margin-bottom: 4px;
  flex: none;
}

.sidebar-brand img {
  display: block;
  width: 76px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1131 / 1273;
  object-fit: contain;
  user-select: none;
}

/* ============================================================
   Toolbar (busca + filtro)
============================================================ */
.toolbar {
  display: flex;
  gap: 14px;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}

.search {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-white);
  border: 1px solid var(--border);
  border-radius: var(--r-field);
  padding: 0 14px;
  color: var(--text-muted);
}
.search:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.16); }
.search input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 12px 0;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
}
.search input:focus { outline: none; }

.select-wrap { position: relative; min-width: 190px; }
.select-wrap select {
  width: 100%;
  appearance: none;
  padding: 12px 40px 12px 14px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-white);
  border: 1px solid var(--border);
  border-radius: var(--r-field);
  cursor: pointer;
}
.select-wrap select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.16); }
.select-caret {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
}

/* ============================================================
   Tabela de dados
============================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  position: relative;
  z-index: 1;
  margin-top: 16px;
}

.data-table thead th {
  text-align: left;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 18px 16px;
  font-size: 14.5px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  vertical-align: middle;
}

.data-table tbody tr { transition: background 0.14s var(--ease); }
.data-table tbody tr:hover { background: rgba(47, 111, 237, 0.045); }

.col-id { width: 72px; }
.col-actions { text-align: right; }
.data-table td.col-actions { text-align: right; }

.cell-id { color: var(--text-faint); font-variant-numeric: tabular-nums; }
.cell-name { font-weight: 600; color: var(--text); }
.cell-name small { display: block; font-weight: 400; color: var(--text-muted); font-size: 12.5px; margin-top: 2px; }

/* Badge de situação */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  font-size: 12.5px;
  font-weight: 600;
}
.badge .ic { width: 15px; height: 15px; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-neutral { background: var(--neutral-bg); color: var(--neutral); }

/* ============================================================
   Estados de lista (vazio / erro / loading)
============================================================ */
.list-state {
  text-align: center;
  padding: 56px 20px;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}
.list-state .state-ic { color: var(--text-faint); margin-bottom: 14px; }
.list-state .state-ic .ic { width: 44px; height: 44px; stroke-width: 1.4; }
.list-state h3 { margin: 0 0 6px; font-size: 17px; color: var(--text); }
.list-state p { margin: 0 0 18px; font-size: 14px; }

.spinner {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  margin: 0 auto 16px;
  animation: spin 0.8s linear infinite;
}

/* Skeleton */
.skeleton-row {
  height: 20px;
  border-radius: 6px;
  background: linear-gradient(90deg, #e7e9ee 25%, #eef0f3 37%, #e7e9ee 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
  margin: 14px 16px;
}

/* ============================================================
   Formulário de nota
============================================================ */
.invoice-form { position: relative; z-index: 1; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 18px;
  margin-bottom: 26px;
}

.items-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.items-container { display: flex; flex-direction: column; gap: 12px; }

.item-row {
  display: grid;
  grid-template-columns: 150px 1fr 1fr 140px 130px 40px;
  gap: 10px;
  align-items: start;
  background: var(--surface-white);
  border: 1px solid var(--border);
  border-radius: var(--r-field);
  padding: 12px;
}

.item-row input {
  width: 100%;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-white);
  border: 1px solid var(--border);
  border-radius: 7px;
}
.item-row input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.14); }
.item-row input.invalid { border-color: var(--danger); }

.item-remove {
  align-self: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  border: none;
  background: var(--danger-bg);
  color: var(--danger);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: grid;
  place-items: center;
}
.item-remove:hover { background: #fbd0d0; }

.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.total-box {
  margin-right: auto;
  display: flex;
  flex-direction: column;
}
.total-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.total-value { font-size: 22px; font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }

/* ============================================================
   Detalhe da nota (consultar)
============================================================ */
.detail-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
  background: var(--surface-white);
  border: 1px solid var(--border);
  border-radius: var(--r-field);
  padding: 20px 22px;
  margin-bottom: 22px;
  position: relative;
  z-index: 1;
}
.detail-item .k { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.detail-item .v { font-size: 16px; font-weight: 600; color: var(--text); margin-top: 4px; }
.detail-item .v.big { font-size: 20px; color: var(--navy); }

.detail-actions { display: flex; gap: 10px; margin-bottom: 24px; flex-wrap: wrap; position: relative; z-index: 1; }

/* ============================================================
   Modal
============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 12, 22, 0.55);
  display: grid;
  place-items: center;
  z-index: 60;
  padding: 20px;
  animation: fade 0.2s var(--ease) both;
}

.modal {
  width: min(420px, 100%);
  background: var(--surface);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-pop);
  padding: 26px;
  animation: rise 0.28s var(--ease) both;
}
.modal h3 { margin: 0 0 4px; font-size: 19px; color: var(--navy); }
.modal-sub { margin: 0 0 18px; font-size: 14px; color: var(--text-muted); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

/* ============================================================
   Toasts
============================================================ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(360px, calc(100vw - 40px));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 16px;
  border-radius: 12px;
  background: #fff;
  box-shadow: var(--shadow-pop);
  font-size: 14px;
  color: var(--text);
  border-left: 4px solid var(--neutral);
  animation: toastin 0.3s var(--ease) both;
}
.toast.leaving { animation: toastout 0.25s var(--ease) both; }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.info { border-left-color: var(--primary); }
.toast .ic { width: 18px; height: 18px; margin-top: 1px; }
.toast.success .ic { color: var(--success); }
.toast.error .ic { color: var(--danger); }
.toast.info .ic { color: var(--primary); }

/* ============================================================
   Animações
============================================================ */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes toastin { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes toastout { to { opacity: 0; transform: translateX(24px); } }

/* ============================================================
   Responsivo
============================================================ */
@media (max-width: 960px) {
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .item-row { grid-template-columns: 1fr 1fr; }
  .item-remove { grid-column: 2; justify-self: end; }
}

@media (max-width: 780px) {
  .auth-layer { grid-template-columns: 1fr; }
  .auth-brand { padding: 48px 24px 12px; }
  .brand-logo { width: clamp(120px, 34vw, 190px); max-height: 32vh; }
  .sidebar-brand img { width: 64px; }

  .app-shell { grid-template-columns: 1fr; padding: 0; gap: 0; }
  .menu-toggle { display: grid; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 35;
    height: 100vh;
    width: 264px;
    border-radius: 0 var(--r-card) var(--r-card) 0;
    transform: translateX(-100%);
    transition: transform 0.28s var(--ease);
  }
  .app-shell.nav-open .sidebar { transform: none; }

  .content { padding: 70px 14px 14px; }
  .card { padding: 22px 18px; }
  .page-title { font-size: 23px; }
}

@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .item-row { grid-template-columns: 1fr; }
  .item-remove { grid-column: 1; justify-self: end; }

  .toolbar { flex-direction: column; }
  .select-wrap { min-width: 0; }

  /* Tabela vira cards empilhados */
  .data-table thead { display: none; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table tr {
    background: var(--surface-white);
    border: 1px solid var(--border);
    border-radius: var(--r-field);
    margin-bottom: 12px;
    padding: 6px 4px;
  }
  .data-table td { border: none; padding: 8px 14px; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
  .data-table td::before {
    content: attr(data-label);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }
  .data-table td.col-actions { justify-content: flex-end; }
  .data-table td.col-actions::before { display: none; }
  .cell-name small { text-align: right; }
}

/* ============================================================
   Preferências de acessibilidade
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}