:root {
  --bg: #14161a;
  --bg-elevated: #1c1f25;
  --bg-card: #21252c;
  --bg-hover: #292e36;
  --border: #33383f;
  --text: #eef0f2;
  --text-dim: #9aa1ab;
  --text-faint: #6b7280;

  --laranja: #F26522;
  --laranja-dim: #c9531b;
  --verde: #00A95C;
  --verde-dim: #018a4b;
  --cinza: #8a8f96;

  --ok: var(--verde);
  --warn: #f2a922;
  --danger: #e34b4b;
  --closed: #6b7280;
}

:root[data-theme="light"] {
  --bg: #f4f5f7;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #eef0f3;
  --border: #e0e3e8;
  --text: #1a1d21;
  --text-dim: #5b6270;
  --text-faint: #8a8f96;

  --laranja-dim: #d95f21;
  --verde-dim: #018a4b;
  --cinza: #6b7280;

  --warn: #b8790f;
  --danger: #d43f3f;
  --closed: #7b8290;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

a { color: inherit; }

/* Layout */
.app { display: flex; height: 100vh; }

.sidebar {
  width: 220px;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.user-box {
  margin: 4px 20px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.user-box .user-info { overflow: hidden; }
.user-box .user-name { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-box .user-role { font-size: 10px; color: var(--text-dim); text-transform: uppercase; }
.user-box .logout-btn { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 12px; flex-shrink: 0; }
.user-box .logout-btn:hover { color: var(--danger); }

.theme-toggle {
  display: flex;
  gap: 4px;
  margin: 16px 20px 4px;
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.theme-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 600;
  padding: 7px 0;
  border-radius: 6px;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.theme-btn:hover { color: var(--text); }
.theme-btn.active { background: var(--bg-card); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.15); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: linear-gradient(135deg, var(--laranja), var(--verde));
  flex-shrink: 0;
}
.brand-text { line-height: 1.2; }
.brand-text strong { display: block; font-size: 15px; }
.brand-text span { font-size: 11px; color: var(--text-dim); }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: background .12s, color .12s;
  user-select: none;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active {
  color: var(--text);
  border-left-color: var(--laranja);
  background: var(--bg-hover);
}
.nav-icon { width: 18px; text-align: center; opacity: .9; }

.main { flex: 1; padding: 28px 32px; overflow-y: auto; max-width: 1400px; }

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.page-header h1 { margin: 0; font-size: 22px; font-weight: 600; }
.page-header p { margin: 4px 0 0; color: var(--text-dim); font-size: 13px; }

/* Buttons */
.btn {
  background: var(--laranja);
  color: #fff;
  border: none;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .12s, transform .06s;
}
.btn:hover { background: var(--laranja-dim); }
.btn:active { transform: scale(.98); }
.btn.secondary { background: var(--bg-card); border: 1px solid var(--border); color: var(--text); }
.btn.secondary:hover { background: var(--bg-hover); }
.btn.green { background: var(--verde); }
.btn.green:hover { background: var(--verde-dim); }
.btn.danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.btn.danger:hover { background: rgba(227,75,75,.12); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.sm { padding: 6px 11px; font-size: 12px; border-radius: 6px; }

/* Cards / KPIs */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 24px; }
.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.kpi-card .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }
.kpi-card .value { font-size: 28px; font-weight: 700; margin-top: 6px; }
.kpi-card .value.laranja { color: var(--laranja); }
.kpi-card .value.verde { color: var(--verde); }
.kpi-card .value.warn { color: var(--warn); }
.kpi-card .value.danger { color: var(--danger); }

.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}
.panel h2 { margin: 0 0 16px; font-size: 15px; font-weight: 600; }
.panel h2 small { color: var(--text-dim); font-weight: 400; font-size: 12px; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--text-dim); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 11px; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
td { padding: 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tbody tr { cursor: pointer; transition: background .1s; }
tbody tr:hover { background: var(--bg-hover); }

.table-scroll { overflow-x: auto; }
.table-scroll table { width: max-content; min-width: 100%; }
.table-scroll td, .table-scroll th { white-space: nowrap; }

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.badge.ativo { background: rgba(0,169,92,.16); color: var(--ok); }
.badge.vencendo { background: rgba(242,169,34,.16); color: var(--warn); }
.badge.vencido { background: rgba(227,75,75,.16); color: var(--danger); }
.badge.encerrado { background: rgba(107,114,128,.2); color: var(--closed); }

.type-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-hover);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

/* Filters */
.filters { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
input, select, textarea {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--laranja); }
input[type=text].search { min-width: 240px; }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.form-grid.wide { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.field.span2 { grid-column: span 2; }
.hint { font-size: 11px; color: var(--text-faint); }

.section-divider {
  grid-column: 1 / -1;
  border-top: 1px solid var(--border);
  padding-top: 6px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--laranja);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }

.form-actions { display: flex; gap: 10px; margin-top: 20px; justify-content: flex-end; }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 20px; overflow-y: auto; z-index: 100;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  width: 100%;
  max-width: 720px;
}
.modal h2 { margin: 0 0 18px; font-size: 17px; }
.modal-close { float: right; background: none; border: none; color: var(--text-dim); font-size: 20px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--text); }

.empty-state { text-align: center; padding: 50px 20px; color: var(--text-dim); }
.empty-state .icon { font-size: 40px; margin-bottom: 10px; }

.doc-list { display: flex; flex-direction: column; gap: 8px; }
.doc-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px;
}
.doc-item .doc-meta { display: flex; flex-direction: column; }
.doc-item .doc-meta strong { font-size: 13px; }
.doc-item .doc-meta span { font-size: 11px; color: var(--text-dim); }
.doc-actions { display: flex; gap: 6px; }

.tabs { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tab { padding: 9px 16px; font-size: 13px; color: var(--text-dim); cursor: pointer; border-bottom: 2px solid transparent; }
.tab.active { color: var(--laranja); border-bottom-color: var(--laranja); font-weight: 600; }

.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-left: 3px solid var(--verde);
  padding: 12px 18px; border-radius: 8px; font-size: 13px;
  z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.toast.error { border-left-color: var(--danger); }

.client-detail-header { display: flex; align-items: center; gap: 14px; margin-bottom: 6px; }
.avatar { width: 44px; height: 44px; border-radius: 10px; background: linear-gradient(135deg, var(--laranja), var(--verde)); display: flex; align-items: center; justify-content: center; font-weight: 700; }

.text-dim { color: var(--text-dim); }
.mono { font-family: 'Consolas', monospace; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--cinza); }