:root {
  color-scheme: dark;
  --ink:       #0d0f14;
  --surface:   #141720;
  --panel:     #1c2030;
  --edge:      #262c3f;
  --muted:     #a0aab8;
  --text:      #ffffff;
  --gold:      #f0b429;
  --gold-dim:  rgba(240,180,41,.12);
  --green:     #22c55e;
  --green-dim: rgba(34,197,94,.12);
  --red:       #f43f5e;
  --red-dim:   rgba(244,63,94,.12);
  --blue:      #60a5fa;
  --blue-dim:  rgba(96,165,250,.12);
  --sidebar-w: 220px;
  --sidebar-collapsed: 56px;
  --radius:    16px;
  --radius-sm: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'DM Sans', sans-serif; background: var(--surface); color: var(--text); min-height: 100vh; }
.layout { display: flex; min-height: 100vh; }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--ink);
  border-right: 1px solid var(--edge);
  position: fixed; top: 0; bottom: 0; left: 0;
  display: flex; flex-direction: column;
  overflow: hidden; z-index: 100;
  transition: width .25s ease;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }

/* Brand */
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 16px 12px; border-bottom: 1px solid var(--edge);
  flex-shrink: 0; overflow: hidden; min-height: 60px;
}
.sidebar-brand-icon {
  width: 32px; height: 32px; background: var(--gold); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.sidebar-brand-text { overflow: hidden; transition: opacity .2s; white-space: nowrap; }
.sidebar-brand-name { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; color: var(--text); }
.sidebar-brand-sub  { font-size: 10px; color: var(--muted); margin-top: 1px; }
.sidebar.collapsed .sidebar-brand-text { opacity: 0; width: 0; }

/* Toggle btn */
.sidebar-toggle {
  position: fixed; top: 18px; left: calc(var(--sidebar-w) - 12px);
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--panel); border: 1px solid var(--edge);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 11px; color: var(--muted);
  transition: left .25s ease; z-index: 200;
}
body.sidebar-collapsed .sidebar-toggle {
  left: calc(var(--sidebar-collapsed) - 12px);
}
.sidebar-toggle:hover { background: var(--edge); color: var(--text); }

/* Nav */
.sidebar-section { padding: 8px; flex: 1; overflow-y: auto; overflow-x: hidden; }
.sidebar-section::-webkit-scrollbar { width: 3px; }
.sidebar-section::-webkit-scrollbar-thumb { background: var(--edge); border-radius: 3px; }

.sidebar-label {
  font-size: 9px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .1em;
  padding: 12px 8px 4px; display: block;
  white-space: nowrap; overflow: hidden;
  transition: opacity .2s;
}
.sidebar.collapsed .sidebar-label { opacity: 0; height: 0; padding: 0; }

.sidebar a, .sidebar-logout button {
  display: flex; align-items: center; gap: 9px;
  width: 100%; color: #a0aab8;
  background: transparent; border: none;
  text-align: left; text-decoration: none;
  padding: 8px; border-radius: var(--radius-sm);
  margin-bottom: 2px; cursor: pointer;
  font-size: 13px; font-family: 'DM Sans', sans-serif;
  font-weight: 400; transition: background .15s, color .15s;
  white-space: nowrap; overflow: hidden;
}
.sidebar a:hover, .sidebar-logout button:hover { background: var(--panel); color: var(--text); }
.sidebar a.active { background: var(--gold-dim); color: var(--gold); font-weight: 500; }

.sidebar-icon { font-size: 16px; width: 22px; text-align: center; flex-shrink: 0; }
.sidebar-text { overflow: hidden; transition: opacity .2s; }
.sidebar.collapsed .sidebar-text { opacity: 0; width: 0; }

/* Tooltip al colapsar */
.sidebar.collapsed .sidebar a { position: relative; }
.sidebar.collapsed .sidebar a:hover::after {
  content: attr(data-tip);
  position: absolute; left: calc(var(--sidebar-collapsed) + 4px); top: 50%;
  transform: translateY(-50%);
  background: var(--panel); color: var(--text);
  border: 1px solid var(--edge); border-radius: 6px;
  padding: 4px 10px; font-size: 12px; white-space: nowrap;
  pointer-events: none; z-index: 200;
}

/* Notif badge en sidebar */
.sidebar-badge {
  background: var(--red); color: #fff;
  border-radius: 20px; padding: 1px 7px;
  font-size: 10px; font-weight: 700;
  margin-left: auto; flex-shrink: 0;
}
.sidebar.collapsed .sidebar-badge { display: none; }

.sidebar-logout { padding: 8px; border-top: 1px solid var(--edge); flex-shrink: 0; }
.sidebar-logout button { color: var(--muted); }
.sidebar-logout button:hover { background: var(--red-dim); color: var(--red); }

/* ── CONTENT ── */
.content {
  margin-left: var(--sidebar-w);
  padding: 28px 32px;
  width: calc(100% - var(--sidebar-w));
  min-height: 100vh;
  transition: margin-left .25s ease, width .25s ease;
}
body.sidebar-collapsed .content {
  margin-left: var(--sidebar-collapsed);
  width: calc(100% - var(--sidebar-collapsed));
}

/* ── SHARED ── */
.topbar { display:flex;justify-content:space-between;align-items:center;margin-bottom:28px; }
.topbar h1 { font-family:'Syne',sans-serif;font-size:26px;font-weight:700;color:var(--text);letter-spacing:-.2px; }

.btn { display:inline-flex;align-items:center;gap:6px;background:var(--gold);color:var(--ink);padding:10px 18px;border-radius:var(--radius-sm);text-decoration:none;border:none;cursor:pointer;font-family:'DM Sans',sans-serif;font-size:14px;font-weight:500;transition:all .2s; }
.btn:hover { background:#f5c842;transform:translateY(-1px);box-shadow:0 6px 18px rgba(240,180,41,.3); }
.btn-secondary { background:var(--edge);color:var(--text); }
.btn-secondary:hover { background:#2e3650;box-shadow:none;transform:translateY(-1px); }

.grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px; }
.card { background:var(--panel);border:1px solid var(--edge);padding:20px 22px;border-radius:var(--radius);box-shadow:0 2px 8px rgba(0,0,0,.2); }
.card h3 { margin:0 0 8px;color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.07em; }
.valor { font-family:'Syne',sans-serif;font-size:24px;font-weight:700; }
.positivo { color:var(--green); } .negativo { color:var(--red); } .alerta { color:var(--gold); }

.section { background:var(--panel);border:1px solid var(--edge);padding:0;border-radius:var(--radius);margin-bottom:22px;box-shadow:0 2px 8px rgba(0,0,0,.2);overflow:hidden; }
.section > h2, .section-header { display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--edge);font-family:'Syne',sans-serif;font-size:15px;font-weight:700;color:var(--text); }

table { width:100%;border-collapse:collapse; }
th { padding:10px 12px;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;text-align:left;border-bottom:1px solid var(--edge);background:rgba(255,255,255,.02); }
td { padding:10px 12px;font-size:14px;color:var(--text);border-bottom:1px solid rgba(255,255,255,.04); }
tr:last-child td { border-bottom:none; }
tr:hover td { background:rgba(255,255,255,.025); }

.form-grid { max-width:680px;padding:22px; }
.form-grid p { margin-bottom:18px; }
.form-grid label { display:block;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:7px; }
input:not([type=checkbox]):not([type=radio]),select,textarea { width:100%;background:var(--surface);border:1px solid var(--edge);border-radius:var(--radius-sm);padding:11px 14px;color:var(--text);font-family:'DM Sans',sans-serif;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s;box-sizing:border-box; }
input:focus,select:focus,textarea:focus { border-color:var(--gold);box-shadow:0 0 0 3px rgba(240,180,41,.1); }
input::placeholder { color:var(--muted); }
textarea { min-height:90px; }
select option { background:var(--panel); }
.form-grid .helptext { color:var(--muted);font-size:12px;margin-top:4px;display:block; }
.form-grid ul.errorlist { list-style:none;color:var(--red);font-size:13px;font-weight:500;margin-bottom:6px; }
.form-actions { display:flex;gap:10px;margin-top:22px; }
.search-form { display:flex;gap:10px;padding:16px 22px;border-bottom:1px solid var(--edge); }
.search-form input { max-width:360px; }
.paginacion { display:flex;gap:8px;align-items:center;padding:14px 22px;border-top:1px solid var(--edge);font-size:13px;color:var(--muted); }

/* ── Sidebar agrupado por módulo (BDS 2026-10-09) ── */
.nav-group { margin: 1px 0; }
.nav-group > summary {
  list-style: none; display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: 8px; cursor: pointer;
  color: var(--muted); font-size: 13px; white-space: nowrap; user-select: none;
  transition: background .15s, color .15s;
}
.nav-group > summary::-webkit-details-marker { display: none; }
.nav-group > summary:hover { background: var(--panel); color: var(--text); }
.nav-group[open] > summary { color: var(--text); }
.nav-caret { margin-left: auto; font-size: 15px; transition: transform .2s; }
.nav-group[open] .nav-caret { transform: rotate(90deg); }
.nav-sub { margin: 2px 0 6px 20px; padding-left: 8px; border-left: 1px solid var(--edge); }
.nav-sub a { padding-top: 7px; padding-bottom: 7px; font-size: 12.5px; }
.sidebar.collapsed .nav-sub, .sidebar.collapsed .nav-caret { display: none; }

/* ── Selector de residencial ── */
.selector-condominio { padding: 10px 12px 12px; border-bottom: 1px solid var(--edge); }
.selector-condominio .sidebar-label { display: block; padding: 0 0 6px; }
.selector-condominio select { padding: 8px 10px; font-size: 13px; }
.sidebar.collapsed .selector-condominio { display: none; }

/* ── Controles nativos de fecha (BDS 2026-10-09) ── */
input[type="date"]::-webkit-calendar-picker-indicator { cursor: pointer; opacity: .75; }
input[type="date"]::-webkit-calendar-picker-indicator:hover { opacity: 1; }

/* ── Selector de residencial ── */
.sucursal-switch { padding: 10px 12px 12px; border-bottom: 1px solid var(--edge); }
.sucursal-switch .sidebar-label { display: block; padding: 0 0 6px; }
.sucursal-switch select { padding: 8px 10px; font-size: 13px; }
.sidebar.collapsed .sucursal-switch { display: none; }

/* ── Mensajes ── */
.messages { list-style: none; margin-bottom: 18px; display: grid; gap: 8px; }
.messages li { padding: 12px 16px; border-radius: var(--radius-sm); background: var(--panel); border: 1px solid var(--edge); font-size: 14px; }
.messages .success { border-color: var(--green); background: var(--green-dim); }
.messages .error   { border-color: var(--red);   background: var(--red-dim); }
.messages .warning { border-color: var(--gold);  background: var(--gold-dim); }
.messages .info    { border-color: var(--blue);  background: var(--blue-dim); }

/* ── Login ── */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth-card { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--edge); border-radius: var(--radius); padding: 28px; }
.auth-card h1 { font-family: 'Syne', sans-serif; font-size: 22px; margin-bottom: 4px; }
.auth-card p.sub { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.auth-card .btn { width: 100%; justify-content: center; margin-top: 8px; }

.footer { color: var(--muted); font-size: 12px; padding: 24px 0 8px; text-align: center; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-gold { background: var(--gold-dim); color: var(--gold); }
.badge-blue { background: var(--blue-dim); color: var(--blue); }
.text-right { text-align: right; }
.muted { color: var(--muted); }
@media (max-width: 760px) {
  .sidebar { width: var(--sidebar-collapsed); }
  .content { margin-left: var(--sidebar-collapsed) !important; padding: 16px !important; }
  .table-wrap { overflow-x: auto; }
}

.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; justify-content: flex-end; }

/* ── Pestañas de listados ── */
.tabs { display: flex; gap: 4px; padding: 0 22px; border-bottom: 1px solid var(--edge); overflow-x: auto; }
.tabs .tab { padding: 14px 16px; color: var(--muted); text-decoration: none; font-size: 14px; white-space: nowrap;
  border-bottom: 2px solid transparent; display: inline-flex; gap: 8px; align-items: center; }
.tabs .tab:hover { color: var(--text); }
.tabs .tab.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ── Botones pequeños, montos y agrupado por edificio ── */
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-pay { background: var(--green-dim); color: var(--green); border: 1px solid rgba(34,197,94,.35); }
.btn-pay:hover { background: rgba(34,197,94,.22); box-shadow: none; }
.btn-ghost { background: var(--edge); color: var(--text); }
.btn-ghost:hover { background: #2e3650; box-shadow: none; }
.row-actions { white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.amount-due { color: var(--red); font-weight: 600; }
.group-row td { background: rgba(240,180,41,.06); color: var(--gold); font-weight: 600; }
.field-inline { display: flex; flex-direction: column; gap: 6px; font-size: 11px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .07em; min-width: 150px; }
/* Barra fija al pie de la pantalla (pago masivo): siempre visible aunque la lista sea larga. */
.sticky-footer { position: fixed; bottom: 0; right: 0; left: var(--sidebar-w); z-index: 90; display: flex;
  justify-content: space-between; align-items: center; gap: 12px; padding: 12px 32px; background: var(--panel);
  border-top: 1px solid var(--edge); box-shadow: 0 -6px 18px rgba(0,0,0,.35); transition: left .25s ease; }
body.sidebar-collapsed .sticky-footer { left: var(--sidebar-collapsed); }
.has-sticky-footer { padding-bottom: 72px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
td.text-right, th.text-right { white-space: nowrap; }

/* Casillas: fuera del estilo de los campos de texto (en Firefox quedaban invisibles). */
input[type=checkbox], input[type=radio] { width: 18px; height: 18px; margin: 0; padding: 0; cursor: pointer;
  accent-color: var(--gold); vertical-align: middle; flex-shrink: 0; }

/* ── Tablas anchas: se desplazan dentro de su recuadro en vez de cortarse ── */
.table-wrap { overflow-x: auto; }
.table-wrap table { min-width: 720px; }
td .muted { font-size: 12px; }
@media (max-width: 1100px) {
  .content { padding: 20px 18px; }
  td, th { padding-left: 8px; padding-right: 8px; }
  .col-optional { display: none; }
}
@media (max-width: 760px) {
  .sticky-footer { left: var(--sidebar-collapsed); padding: 10px 16px; }
}