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

:root {
  --primary:    #1a5276;
  --primary-dk: #154360;
  --success:    #16a34a;
  --warning:    #d97706;
  --danger:     #dc2626;
  --info:       #0891b2;
  --gray-50:    #f9fafb;
  --gray-100:   #f3f4f6;
  --gray-200:   #e5e7eb;
  --gray-300:   #d1d5db;
  --gray-500:   #6b7280;
  --gray-700:   #374151;
  --gray-900:   #111827;
  --white:      #ffffff;
  --bg:         #f9fafb;
  --card-bg:    #ffffff;
  --text:       #111827;
  --border:     #e5e7eb;
  --nav-h:      56px;
  --radius:     6px;
  --shadow:     0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --shadow-lg:  0 4px 16px rgba(0,0,0,.15);
}

[data-theme="dark"] {
  --bg:         #0f172a;
  --card-bg:    #1e293b;
  --text:       #e2e8f0;
  --border:     #334155;
  --gray-50:    #1e293b;
  --gray-100:   #273549;
  --gray-200:   #334155;
  --gray-300:   #475569;
  --gray-500:   #94a3b8;
  --gray-700:   #cbd5e1;
  --gray-900:   #f1f5f9;
  --white:      #1e293b;
  --shadow:     0 1px 3px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.3);
  --shadow-lg:  0 4px 16px rgba(0,0,0,.5);
}

html, body { height: 100%; font-family: 'Inter', 'Segoe UI', system-ui, sans-serif; font-size: 15px; color: var(--text); background: var(--bg); transition: background .2s, color .2s; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* =============================================
   Navbar
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: var(--primary);
  display: flex; align-items: center; padding: 0 1rem;
  box-shadow: var(--shadow);
  gap: .5rem;
}
.navbar-brand {
  font-size: 1.1rem; font-weight: 700; color: var(--white);
  white-space: nowrap; margin-right: .75rem;
}
.navbar-brand:hover { text-decoration: none; color: var(--white); }
.nav-links { display: flex; align-items: center; gap: .1rem; flex: 1; flex-wrap: wrap; }
.nav-links a {
  color: rgba(255,255,255,.85); padding: .35rem .65rem; border-radius: var(--radius);
  font-size: .88rem; white-space: nowrap;
  transition: background .15s, color .15s;
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,.18); color: var(--white); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: .5rem; margin-left: auto; white-space: nowrap; }
.nav-right span { color: rgba(255,255,255,.8); font-size: .85rem; }
.btn-nav-logout {
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
  color: var(--white); padding: .3rem .75rem; border-radius: var(--radius);
  font-size: .85rem; cursor: pointer; transition: background .15s;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn-nav-logout:hover { background: rgba(255,255,255,.28); text-decoration: none; color: var(--white); }

/* =============================================
   Page layout
   ============================================= */
.page-wrap { margin-top: var(--nav-h); min-height: calc(100vh - var(--nav-h)); padding: 1.5rem; }
.container { max-width: 1100px; margin: 0 auto; }
.page-title { font-size: 1.45rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--gray-900); }

/* =============================================
   Flash messages
   ============================================= */
.flash-container { max-width: 1100px; margin: 0 auto 1rem; }
.flash { padding: .75rem 1rem; border-radius: var(--radius); margin-bottom: .5rem; font-size: .92rem; border-left: 4px solid; }
.flash-success  { background: #dcfce7; border-color: var(--success); color: #14532d; }
.flash-danger   { background: #fee2e2; border-color: var(--danger);  color: #7f1d1d; }
.flash-warning  { background: #fef9c3; border-color: var(--warning); color: #713f12; }
.flash-info     { background: #e0f2fe; border-color: var(--info);    color: #0c4a6e; }

/* =============================================
   Cards
   ============================================= */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.summary-card {
  background: var(--card-bg); border-radius: var(--radius); padding: 1.25rem 1rem;
  text-align: center; box-shadow: var(--shadow); border-top: 4px solid var(--gray-300);
}
.summary-card.total   { border-color: var(--primary); }
.summary-card.disp    { border-color: var(--success); }
.summary-card.campo   { border-color: var(--warning); }
.summary-card.vencido { border-color: var(--danger); }
.summary-card .num { font-size: 2rem; font-weight: 700; line-height: 1; }
.summary-card .lbl { font-size: .82rem; color: var(--gray-500); margin-top: .3rem; }
.summary-card.total   .num { color: var(--primary); }
.summary-card.disp    .num { color: var(--success); }
.summary-card.campo   .num { color: var(--warning); }
.summary-card.vencido .num { color: var(--danger); }

.card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1.25rem; }
.card-header { padding: .85rem 1.1rem; border-bottom: 1px solid var(--gray-200); font-weight: 600; font-size: .95rem; display: flex; align-items: center; justify-content: space-between; }
.card-body { padding: 1.1rem; }

/* =============================================
   Tables
   ============================================= */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { background: var(--gray-100); font-weight: 600; text-align: left; padding: .6rem .85rem; border-bottom: 2px solid var(--gray-200); white-space: nowrap; }
td { padding: .6rem .85rem; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gray-50); }

/* =============================================
   Badges
   ============================================= */
.badge {
  display: inline-block; padding: .2rem .6rem; border-radius: 999px;
  font-size: .78rem; font-weight: 600; white-space: nowrap;
}
.badge-ativo   { background: #dcfce7; color: #14532d; }
.badge-inativo { background: #fee2e2; color: #7f1d1d; }

/* =============================================
   Buttons
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .45rem 1rem; border-radius: var(--radius); font-size: .88rem;
  font-weight: 500; border: none; cursor: pointer; transition: filter .15s, opacity .15s;
  text-decoration: none; white-space: nowrap; line-height: 1.4;
}
.btn:hover { filter: brightness(.92); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary   { background: var(--primary);  color: var(--white); }
.btn-success   { background: var(--success);  color: var(--white); }
.btn-warning   { background: var(--warning);  color: var(--white); }
.btn-danger    { background: var(--danger);   color: var(--white); }
.btn-secondary { background: var(--gray-500); color: var(--white); }
.btn-outline   { background: transparent; border: 1px solid var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-100); }
.btn-sm { padding: .3rem .7rem; font-size: .82rem; }

/* =============================================
   Forms
   ============================================= */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: .3rem; color: var(--gray-700); }
.form-control {
  width: 100%; padding: .5rem .75rem; border: 1px solid var(--gray-300);
  border-radius: var(--radius); font-size: .92rem; color: var(--text);
  background: var(--card-bg); transition: border-color .15s, box-shadow .15s;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,82,118,.15); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L2 5h12z' fill='%236b7280'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .65rem center; background-size: .8rem; padding-right: 2rem; }
textarea.form-control { resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.form-inline { display: flex; gap: .5rem; align-items: flex-end; flex-wrap: wrap; }
.form-inline .form-group { margin-bottom: 0; }

/* =============================================
   Login page
   ============================================= */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.login-box { background: var(--card-bg); border-radius: 10px; box-shadow: var(--shadow-lg); padding: 2.5rem 2rem; width: 100%; max-width: 380px; }
.login-logo { text-align: center; margin-bottom: 1.5rem; }
.login-logo h1 { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.login-logo p { font-size: .85rem; color: var(--gray-500); margin-top: .2rem; }

/* =============================================
   Dashboard
   ============================================= */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 800px) { .dashboard-grid { grid-template-columns: 1fr; } }

/* =============================================
   Detail / Info list
   ============================================= */
.info-list dt { font-size: .82rem; color: var(--gray-500); font-weight: 500; }
.info-list dd { font-size: .95rem; color: var(--gray-900); margin-bottom: .75rem; margin-left: 0; }

/* =============================================
   IA result box
   ============================================= */
.ia-result-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-top: .75rem;
}

/* =============================================
   Misc helpers
   ============================================= */
.text-muted   { color: var(--gray-500); font-size: .88rem; }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex { display: flex; }
.flex-gap { gap: .75rem; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }
hr { border: none; border-top: 1px solid var(--gray-200); margin: 1rem 0; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--gray-500); }
.empty-state .icon { font-size: 3rem; margin-bottom: .75rem; }
.chip { display: inline-block; background: var(--gray-100); border-radius: 999px; padding: .15rem .6rem; font-size: .8rem; color: var(--gray-700); }

/* =============================================
   Hamburger / Mobile
   ============================================= */
.hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: none; cursor: pointer;
  padding: .35rem; margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: rgba(255,255,255,.9); border-radius: 2px; transition: all .2s;
}

@media (max-width: 700px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--primary-dk); flex-direction: column; gap: 0;
    padding: .5rem 0; box-shadow: 0 4px 12px rgba(0,0,0,.2); z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .65rem 1.25rem; border-radius: 0; font-size: .95rem; }
  .nav-right span { display: none; }
  .page-wrap { padding: .85rem; }
  .summary-grid { grid-template-columns: 1fr 1fr; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  table { font-size: .82rem; }
  th, td { padding: .45rem .6rem; }
  .page-title { font-size: 1.2rem; }
}

/* =============================================
   Print
   ============================================= */
@media print {
  .navbar, .no-print { display: none !important; }
  .page-wrap { margin: 0; padding: 0; }
  body { background: white; }
}