/* ============================================================
   Bridge Finanzas — Estilos
   ============================================================ */
:root{
  --bg:#0B0F1A; --bg-2:#0F1524; --panel:#141B2D; --panel-2:#1A2338;
  --border:#243049; --border-soft:#1c2740;
  --text:#E6ECF7; --muted:#8A98B5; --muted-2:#64748B;
  --brand:#2D7BFF; --brand-2:#5B9BFF; --brand-dim:#1e3a6b;
  --green:#16C784; --green-dim:#0f3d2e;
  --red:#F6465D; --red-dim:#40202a;
  --violet:#8B5CF6; --amber:#F5A623;
  --radius:14px; --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font); background:var(--bg); color:var(--text);
  -webkit-font-smoothing:antialiased; font-size:14px; line-height:1.5;
}
.hidden{display:none !important}
.muted{color:var(--muted); font-size:13px; margin:2px 0 0}
.ta-r{text-align:right}

/* ---------- Botones ---------- */
.btn{border:0;border-radius:var(--radius-sm);padding:10px 16px;font-weight:600;font-size:14px;cursor:pointer;font-family:inherit;transition:.15s;display:inline-flex;align-items:center;gap:6px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:var(--brand)}
.btn-block{width:100%;justify-content:center}
.link-btn{background:0;border:0;color:var(--brand-2);cursor:pointer;font-size:13px;font-family:inherit;padding:0}
.link-btn:hover{text-decoration:underline}
.icon-btn{background:0;border:0;color:var(--muted);font-size:18px;cursor:pointer;line-height:1}
.icon-btn:hover{color:var(--text)}

/* ---------- Inputs ---------- */
input,select,textarea{
  background:var(--bg-2);border:1px solid var(--border);color:var(--text);
  border-radius:var(--radius-sm);padding:10px 12px;font-family:inherit;font-size:14px;width:100%;outline:none;transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(45,123,255,.15)}
input[type=color]{padding:4px;height:42px;cursor:pointer}
label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;color:var(--muted);text-transform:none}
.input-sm,.select-sm{width:auto;padding:8px 12px;font-size:13px;font-weight:500;color:var(--text)}
select{cursor:pointer}

/* ============ LOGIN ============ */
.auth-screen{min-height:100vh;display:grid;place-items:center;position:relative;overflow:hidden}
.auth-bg{position:absolute;inset:0;z-index:0;
  background:radial-gradient(900px 500px at 20% 10%,rgba(45,123,255,.18),transparent 60%),
             radial-gradient(700px 500px at 90% 90%,rgba(139,92,246,.14),transparent 55%);}
.auth-card{position:relative;z-index:1;width:min(400px,92vw);background:var(--panel);border:1px solid var(--border);border-radius:20px;padding:34px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.brand-logo{font-size:34px;filter:drop-shadow(0 4px 12px rgba(45,123,255,.4))}
.brand-logo.sm{font-size:22px}
.brand h1{margin:0;font-size:20px;font-weight:800;letter-spacing:-.02em}
.brand p{margin:0;color:var(--muted);font-size:13px}
.auth-form{display:flex;flex-direction:column;gap:16px}
.auth-error{color:var(--red);font-size:13px;min-height:18px;margin:0}
.auth-hint{color:var(--muted-2);font-size:12px;text-align:center;margin:16px 0 0}

/* ============ APP LAYOUT ============ */
.app{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.sidebar{background:var(--bg-2);border-right:1px solid var(--border-soft);display:flex;flex-direction:column;padding:20px 14px;position:sticky;top:0;height:100vh}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 8px 22px}
.sidebar-title{font-weight:800;font-size:16px;letter-spacing:-.02em}
.nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav-item{display:flex;align-items:center;gap:12px;background:0;border:0;color:var(--muted);font-family:inherit;font-size:14px;font-weight:500;padding:11px 12px;border-radius:var(--radius-sm);cursor:pointer;text-align:left;transition:.15s}
.nav-item span{font-size:17px}
.nav-item:hover{background:var(--panel);color:var(--text)}
.nav-item.active{background:var(--brand-dim);color:#fff;font-weight:600}
.sidebar-foot{border-top:1px solid var(--border-soft);padding-top:14px}
.user-chip{display:flex;align-items:center;gap:10px;padding:6px 8px}
.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--violet));display:grid;place-items:center;font-weight:700;color:#fff;flex-shrink:0}
.user-info{display:flex;flex-direction:column;min-width:0}
.user-email{font-size:12px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}

/* ---------- Main ---------- */
.main{padding:0;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:24px 32px;border-bottom:1px solid var(--border-soft);position:sticky;top:0;background:rgba(11,15,26,.85);backdrop-filter:blur(10px);z-index:10}
.topbar h2{margin:0;font-size:22px;font-weight:800;letter-spacing:-.02em}
.topbar-actions{display:flex;align-items:center;gap:16px}
.base-currency{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;font-weight:600}
.view{padding:24px 32px 60px}
.filters-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px;align-items:center}

/* ---------- KPIs ---------- */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.kpi{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
.kpi-in::before{background:var(--green)}
.kpi-out::before{background:var(--red)}
.kpi-bal::before{background:var(--brand)}
.kpi-cap::before{background:var(--violet)}
.kpi-label{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.kpi-value{font-size:clamp(19px,2.1vw,25px);font-weight:800;margin:8px 0 4px;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi-cur{font-size:.55em;font-weight:600;color:var(--muted);margin-left:5px}
.kpi-in .kpi-value{color:var(--green)}
.kpi-out .kpi-value{color:var(--red)}
.kpi-sub{color:var(--muted-2);font-size:12px}

/* ---------- Cards / Charts ---------- */
.card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.card h3{margin:0 0 16px;font-size:15px;font-weight:700}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.card-head h3{margin:0}
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.charts-grid .card{margin:0}
.chart-box{position:relative;height:250px}
.chart-box canvas{max-width:100%}

/* ---------- Tablas ---------- */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{text-align:left;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:10px 12px;border-bottom:1px solid var(--border)}
.table td{padding:12px;border-bottom:1px solid var(--border-soft);vertical-align:middle}
.table tbody tr:hover{background:var(--panel-2)}
.table tbody tr:last-child td{border-bottom:0}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.tag-in{background:var(--green-dim);color:var(--green)}
.tag-out{background:var(--red-dim);color:var(--red)}
.cat-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:7px;vertical-align:middle}
.amt-in{color:var(--green);font-weight:700;white-space:nowrap}
.amt-out{color:var(--red);font-weight:700;white-space:nowrap}
.amt-base{color:var(--muted);white-space:nowrap}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.empty{text-align:center;color:var(--muted-2);padding:36px 0;font-size:13px}

/* ---------- Categorías grid ---------- */
.cats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.cat-card{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--radius);padding:16px;display:flex;align-items:center;gap:12px}
.cat-swatch{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;font-size:18px;flex-shrink:0}
.cat-meta{flex:1;min-width:0}
.cat-meta b{display:block;font-size:14px}
.cat-meta small{color:var(--muted)}
.cat-card .row-actions{opacity:.6}

/* ---------- Config ---------- */
.cfg-card{max-width:640px}
.cfg-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:18px 0}
.save-ok{color:var(--green);font-size:13px;margin-left:12px;font-weight:600}

/* ---------- Modal ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(6,9,17,.7);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:100;padding:20px}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:18px;width:min(560px,100%);max-height:92vh;overflow:auto;box-shadow:var(--shadow)}
.modal-sm{width:min(420px,100%)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border-soft)}
.modal-head h3{margin:0;font-size:17px;font-weight:700}
.modal-body{padding:24px;display:flex;flex-direction:column;gap:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}
.type-toggle{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.type-opt{cursor:pointer}
.type-opt input{display:none}
.type-opt span{display:block;text-align:center;padding:12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-weight:700;transition:.15s}
.type-opt .in{color:var(--green)}
.type-opt .out{color:var(--red)}
.type-opt input:checked + .in{background:var(--green-dim);border-color:var(--green)}
.type-opt input:checked + .out{background:var(--red-dim);border-color:var(--red)}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:12px 20px;border-radius:12px;box-shadow:var(--shadow);z-index:200;font-size:14px;font-weight:500;animation:toastIn .2s}
.toast.err{border-color:var(--red);color:var(--red)}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;bottom:0;left:0;right:0;top:auto;height:auto;flex-direction:row;padding:8px;border-right:0;border-top:1px solid var(--border);z-index:50;overflow-x:auto}
  .sidebar-brand,.sidebar-foot{display:none}
  .nav{flex-direction:row}
  .nav-item{flex-direction:column;gap:3px;font-size:10px;padding:8px 10px;white-space:nowrap}
  .nav-item span{font-size:20px}
  .main{padding-bottom:80px}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .charts-grid{grid-template-columns:1fr}
  .topbar{padding:16px}
  .view{padding:16px}
  .form-grid,.cfg-grid{grid-template-columns:1fr}
  .topbar-actions{gap:8px}
  .topbar h2{font-size:18px}
}