/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Identidade Zanini Soluções Tributárias */
  --brand:       #16304A;   /* azul marinho da logo */
  --brand-light: #24466B;
  --brand-bg:    #EDF1F6;
  --gold:        #C9A45C;   /* dourado da logo */
  --gold-dark:   #9A7B3F;
  --gold-bg:     #F6EFDF;
  --success:     #16A34A;
  --success-bg:  #DCFCE7;
  --warn:        #B45309;
  --warn-bg:     #FEF3C7;
  --error:       #DC2626;
  --error-bg:    #FEE2E2;
  --text:        #1C2430;
  --text-sub:    #6B7280;
  --border:      #E4DED0;
  --bg:          #F4F1E8;   /* creme da logo */
  --white:       #FFFFFF;
  --radius:      8px;
  --shadow:      0 1px 3px rgba(22,48,74,.08), 0 1px 2px rgba(22,48,74,.05);
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navbar ───────────────────────────────────────────────────────── */
.navbar {
  background: var(--brand);
  border-bottom: 3px solid var(--gold);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
  box-shadow: 0 2px 6px rgba(22,48,74,.25);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav-logo-img { height: 34px; width: auto; display: block; }

.nav-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
  letter-spacing: .14em;
}

.nav-title .dourado { color: var(--gold); }

.nav-sub {
  font-size: .7rem;
  color: rgba(255,255,255,.6);
  border-left: 1px solid rgba(255,255,255,.3);
  padding-left: .5rem;
  margin-left: .25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .5rem;
}

.nav-link {
  color: rgba(255,255,255,.85);
  text-decoration: none;
  padding: .4rem .75rem;
  border-radius: var(--radius);
  font-size: .85rem;
  font-weight: 500;
  transition: background .15s;
}

.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.15); color: #fff; }
.nav-link.btn-primary { background: rgba(255,255,255,.2); color: #fff; }
.nav-user { color: rgba(255,255,255,.55); font-size: .8rem; margin: 0 .5rem; }
.nav-logout { color: rgba(255,255,255,.55) !important; font-size: .8rem; }

/* ── Main ─────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ── Flash ─────────────────────────────────────────────────────────── */
.flash-container { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: .5rem; }
.flash {
  padding: .75rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: .9rem;
}
.flash-success { background: var(--success-bg); color: var(--success); border: 1px solid #86efac; }
.flash-error   { background: var(--error-bg); color: var(--error); border: 1px solid #fca5a5; }
.flash-warning { background: var(--warn-bg); color: var(--warn); border: 1px solid #fcd34d; }

/* ── Page Header ─────────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.page-header h1 { font-size: 1.5rem; font-weight: 700; }
.page-sub { color: var(--text-sub); font-size: .875rem; margin-top: .125rem; }
.header-actions { display: flex; gap: .5rem; }

/* ── Cards ───────────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.card-header h2 { font-size: 1rem; font-weight: 600; color: var(--brand); }

.page-header h1 { color: var(--brand); }

.card-info {
  background: var(--brand-bg);
  border-color: #bfdbfe;
  padding: 1.25rem;
}

.card-info h3 { font-size: .95rem; font-weight: 600; color: var(--brand); margin-bottom: .5rem; }
.card-info p  { margin-bottom: .5rem; font-size: .85rem; color: #374151; }
.card-info code {
  display: inline-block;
  background: #dbeafe;
  color: var(--brand);
  padding: .15rem .4rem;
  border-radius: 4px;
  font-size: .8rem;
  font-family: 'Courier New', monospace;
}

.card-warn {
  background: var(--warn-bg);
  border-color: #fcd34d;
  padding: 1.25rem;
}
.card-warn h3 { color: var(--warn); margin-bottom: .5rem; }
.card-warn p  { color: #78350F; font-size: .875rem; margin-bottom: .5rem; }

/* ── Stats ───────────────────────────────────────────────────────── */
.stats-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  box-shadow: var(--shadow);
}

.stat-number { font-size: 2rem; font-weight: 700; color: var(--brand); line-height: 1; }
.stat-label  { font-size: .8rem; color: var(--text-sub); margin-top: .25rem; }

/* ── Table ───────────────────────────────────────────────────────── */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  background: #F3F4F6;
  padding: .625rem 1rem;
  text-align: left;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-sub);
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: .875rem;
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #FAFAFA; }
.table .actions { display: flex; gap: .375rem; }

/* ── Badges ──────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 999px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warn    { background: var(--warn-bg);    color: var(--warn); }
.badge-error   { background: var(--error-bg);   color: var(--error); }
.badge-lg      { font-size: .85rem; padding: .4rem 1rem; }

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all .15s;
  white-space: nowrap;
}

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

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-outline:hover { background: #F3F4F6; }

.btn-full { width: 100%; justify-content: center; }
.btn-lg   { padding: .625rem 1.5rem; font-size: 1rem; }
.btn-sm   { padding: .3rem .6rem; font-size: .78rem; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ── Forms ───────────────────────────────────────────────────────── */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.form-section {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.form-section:last-child { border-bottom: none; }
.form-section h3 { font-size: .9rem; font-weight: 600; color: var(--text-sub); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 1rem; }

.field { display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.field-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.field-sm { max-width: 220px; }
.field-xs { max-width: 100px; }
.field-checks { display: flex; flex-direction: column; gap: .4rem; }

label {
  font-size: .8rem;
  font-weight: 500;
  color: #374151;
}

input, select, textarea {
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .875rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,164,92,.22);
}

.input-disabled { background: #F3F4F6; color: var(--text-sub); }
textarea { resize: vertical; }

.checkbox {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  font-weight: 400;
  cursor: pointer;
}

.checkbox input { width: auto; }
.field-hint { font-size: .78rem; color: var(--text-sub); margin-top: .25rem; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
  padding: 1.25rem 1.5rem;
  background: #F9FAFB;
  border-top: 1px solid var(--border);
}

.collapsible summary {
  cursor: pointer;
  color: var(--brand-light);
  font-size: .85rem;
  font-weight: 500;
  padding: .5rem 0;
  list-style: none;
}

.collapsible summary::-webkit-details-marker { display: none; }
.collapsible summary::before { content: '▶  '; font-size: .7rem; }
details[open] summary::before { content: '▼  '; }

/* ── Login Page ──────────────────────────────────────────────────── */
.login-page {
  background: var(--bg);
  min-height: calc(100vh - 56px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.login-card {
  background: var(--bg);   /* tom areia da logo, como pedido */
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,.10);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.login-logo-img { max-width: 240px; width: 100%; height: auto; margin: 0 auto .75rem; display: block; border-radius: 8px; }
.login-title { font-size: 1.5rem; font-weight: 700; color: var(--brand); }
.login-sub   { font-size: .85rem; color: var(--text-sub); margin-bottom: 2rem; }
.login-form  { text-align: left; display: flex; flex-direction: column; gap: 1rem; }
.login-help  { font-size: .78rem; color: var(--text-sub); margin-top: 1.5rem; }

/* ── Info Strip ──────────────────────────────────────────────────── */
.info-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  background: var(--brand-bg);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius);
  padding: .75rem 1rem;
  margin-bottom: 1.5rem;
  font-size: .85rem;
}

/* ── Pre-config Banner ───────────────────────────────────────────── */
.pre-config-banner {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.5rem;
  background: #F0FDF4;
  border: 1px solid #86efac;
  border-radius: var(--radius);
  padding: .75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: .825rem;
  align-items: center;
}

.pre-config-title { font-weight: 600; color: var(--success); }

/* ── Calc Preview ────────────────────────────────────────────────── */
.calc-preview {
  margin: 0 1.5rem 1rem;
  background: #F9FAFB;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  padding: .3rem 0;
  font-size: .875rem;
  color: var(--text-sub);
}

.calc-total {
  border-top: 1px solid var(--border);
  margin-top: .5rem;
  padding-top: .6rem;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

/* ── Detail Grid ─────────────────────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: var(--border);
}

.detail-section {
  background: var(--white);
  padding: 1.25rem;
}

.detail-section h3 {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-sub);
  margin-bottom: .4rem;
}

.detail-value { font-size: 1rem; font-weight: 500; }
.valor-destaque { font-size: 1.4rem; font-weight: 700; color: var(--brand); }
.full-width { grid-column: 1 / -1; }

.error-pre {
  background: var(--error-bg);
  color: var(--error);
  padding: .75rem;
  border-radius: var(--radius);
  font-size: .8rem;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ── Empty State ─────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-sub);
}

.empty-state p { margin-bottom: 1rem; }

/* ── Utility ─────────────────────────────────────────────────────── */
.mono { font-family: 'Courier New', monospace; font-size: .85em; }

/* ── Footer ──────────────────────────────────────────────────────── */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  border-top: 1px solid var(--border);
  font-size: .75rem;
  color: var(--text-sub);
  background: var(--white);
}

/* ── Busca em listas oficiais ────────────────────────────────────── */
.lista-busca {
  display: none;
  position: relative;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
  margin-top: .25rem;
  z-index: 50;
}

.item-busca {
  padding: .5rem .75rem;
  font-size: .82rem;
  cursor: pointer;
  border-bottom: 1px solid #F3F4F6;
}

.item-busca:hover { background: var(--brand-bg); }

/* ── Radio groups ────────────────────────────────────────────────── */
.radio-row {
  display: flex;
  gap: 1.5rem;
  margin-top: .35rem;
  flex-wrap: wrap;
}

.radio-col { flex-direction: column; gap: .4rem; }

/* ── Cert Status ─────────────────────────────────────────────────── */
.cert-status {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid;
}

.cert-ok {
  background: var(--success-bg);
  border-color: #86efac;
}

.cert-vazio {
  background: var(--warn-bg);
  border-color: #fcd34d;
}

.cert-icon { font-size: 1.5rem; line-height: 1; flex-shrink: 0; }
.cert-status p { font-size: .875rem; margin-top: .25rem; }

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .main-content { padding: 1rem; }
  .stats-row    { flex-direction: column; }
  .field-row    { flex-direction: column; }
  .field-sm, .field-xs { max-width: 100%; }
  .navbar       { padding: 0 1rem; }
  .nav-sub      { display: none; }
  .table        { display: block; overflow-x: auto; }
}