@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700;800&family=Barlow+Condensed:wght@400;500;600;700&family=Roboto+Mono:wght@400;500&display=swap');

/* ── Themes ──────────────────────────────────────────────────── */
:root[data-theme="dark"], :root {
  --bg:#0f1117; --surface:#171b26; --surface2:#1e2333; --surface3:#242840;
  --border:#2a3045; --border-light:#354060;
  --accent:#4f8ef7; --accent-dark:#2563eb; --accent-glow:rgba(79,142,247,.15);
  --green:#22c55e; --green-bg:rgba(34,197,94,.12);
  --red:#ef4444; --red-bg:rgba(239,68,68,.12);
  --yellow:#f59e0b; --yellow-bg:rgba(245,158,11,.12);
  --purple:#a78bfa; --purple-bg:rgba(167,139,250,.12);
  --text:#e2e8f0; --text-muted:#64748b; --text-dim:#94a3b8;
  --shadow:0 4px 24px rgba(0,0,0,.5);
  --chart-grid:rgba(255,255,255,.04);
}
:root[data-theme="light"] {
  --bg:#f1f5f9; --surface:#ffffff; --surface2:#f8fafc; --surface3:#f1f5f9;
  --border:#e2e8f0; --border-light:#cbd5e1;
  --accent:#2563eb; --accent-dark:#1d4ed8; --accent-glow:rgba(37,99,235,.12);
  --green:#16a34a; --green-bg:rgba(22,163,74,.1);
  --red:#dc2626; --red-bg:rgba(220,38,38,.1);
  --yellow:#d97706; --yellow-bg:rgba(217,119,6,.1);
  --purple:#7c3aed; --purple-bg:rgba(124,58,237,.1);
  --text:#0f172a; --text-muted:#64748b; --text-dim:#475569;
  --shadow:0 4px 24px rgba(0,0,0,.08);
  --chart-grid:rgba(0,0,0,.05);
}

*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Open Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.6;transition:background .2s,color .2s;-webkit-font-smoothing:antialiased;letter-spacing:-.1px}

.layout{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100;transition:transform .3s}
.sidebar-brand{padding:22px 20px 18px;border-bottom:1px solid var(--border)}
.brand-sub{font-size:11px;color:var(--text-muted);margin-top:6px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.sidebar-nav{flex:1;padding:14px 0;overflow-y:auto}
.nav-section{padding:8px 20px 4px;font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 20px;color:var(--text-dim);text-decoration:none;font-size:13px;transition:all .15s;border-left:3px solid transparent}
.nav-item:hover{background:var(--surface2);color:var(--text);border-left-color:var(--border-light)}
.nav-item.active{background:var(--accent-glow);color:var(--accent);border-left-color:var(--accent);font-weight:700}
.nav-icon{width:16px;text-align:center;font-size:14px}
.sidebar-footer{padding:14px 20px;border-top:1px solid var(--border)}
.user-info{display:flex;align-items:center;gap:10px;padding:6px 0}
.user-avatar{width:32px;height:32px;background:var(--accent-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff;flex-shrink:0}
.user-name{font-size:13px;font-weight:600}
.user-role{font-size:11px;color:var(--text-muted)}
.btn-logout{display:flex;align-items:center;gap:8px;padding:7px 12px;margin-top:8px;width:100%;background:transparent;border:1px solid var(--border);color:var(--text-muted);border-radius:8px;font-size:12px;cursor:pointer;transition:all .15s;font-family:inherit;text-decoration:none}
.btn-logout:hover{background:var(--red-bg);color:var(--red);border-color:var(--red)}

.main-content{margin-left:240px;flex:1;display:flex;flex-direction:column}
.topbar{padding:14px 32px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.page-title{font-size:18px;font-weight:700}
.page-subtitle{font-size:12px;color:var(--text-muted);margin-top:1px}
.topbar-actions{display:flex;gap:10px;align-items:center}
.content-area{padding:26px 32px;flex:1}

.theme-toggle{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:var(--surface2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:15px;transition:all .15s;color:var(--text-dim)}
.theme-toggle:hover{background:var(--border);color:var(--text)}

.card{background:var(--surface);border:1px solid var(--border);border-radius:12px}
.card-header{padding:15px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-body{padding:20px}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px}
.stat-card.blue::before{background:var(--accent)}
.stat-card.green::before{background:var(--green)}
.stat-card.red::before{background:var(--red)}
.stat-card.yellow::before{background:var(--yellow)}
.stat-card.purple::before{background:var(--purple)}
.stat-label{font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.stat-value{font-size:22px;font-weight:800;margin:5px 0 2px;font-family:'Open Sans',sans-serif}
.stat-value.blue{color:var(--accent)}
.stat-value.green{color:var(--green)}
.stat-value.red{color:var(--red)}
.stat-value.yellow{color:var(--yellow)}
.stat-value.purple{color:var(--purple)}
.stat-meta{font-size:11px;color:var(--text-muted)}
.stat-trend{font-size:11px;font-weight:600}
.stat-trend.up{color:var(--green)}
.stat-trend.down{color:var(--red)}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:22px}
.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 18px;display:flex;align-items:center;gap:14px}
.kpi-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.kpi-icon.blue{background:var(--accent-glow)}
.kpi-icon.green{background:var(--green-bg)}
.kpi-icon.red{background:var(--red-bg)}
.kpi-icon.yellow{background:var(--yellow-bg)}
.kpi-icon.purple{background:var(--purple-bg)}
.kpi-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:2px}
.kpi-value{font-size:16px;font-weight:700;font-family:'Open Sans',sans-serif}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:700;cursor:pointer;border:none;text-decoration:none;transition:all .15s;font-family:inherit;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-secondary{background:var(--surface2);color:var(--text-dim);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--border);color:var(--text)}
.btn-danger{background:var(--red-bg);color:var(--red);border:1px solid var(--red)}
.btn-danger:hover{background:var(--red);color:#fff}
.btn-success{background:var(--green-bg);color:var(--green);border:1px solid var(--green)}
.btn-success:hover{background:var(--green);color:#fff}
.btn-excel{background:rgba(34,197,94,.15);color:var(--green);border:1px solid var(--green)}
.btn-excel:hover{background:var(--green);color:#fff}
.btn-print{background:rgba(167,139,250,.15);color:var(--purple);border:1px solid var(--purple)}
.btn-print:hover{background:var(--purple);color:#fff}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-icon{padding:2px 3px;font-size:12px;line-height:1;display:inline-flex;align-items:center;justify-content:center}

.table-container{overflow-x:auto}
table{width:100%;border-collapse:collapse}
thead th{padding:10px 14px;text-align:left;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--surface2)}
tbody tr{border-bottom:1px solid var(--border);transition:background .1s}
tbody tr:hover{background:var(--surface2)}
tbody tr:last-child{border-bottom:none}
tbody td{padding:10px 14px;font-size:13px;color:var(--text-dim)}
tbody td.mono{font-family:'Roboto Mono',monospace;font-size:13px}
tbody td.bold{font-weight:600;color:var(--text)}
.text-right{text-align:right!important}
.totals-row td{font-weight:700;font-family:'Roboto Mono',monospace;background:var(--surface2);border-top:2px solid var(--border-light);color:var(--text);font-size:13px}

.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:22px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--text-muted)}
.form-input,.form-select{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:9px 12px;color:var(--text);font-size:14px;font-family:inherit;transition:border-color .15s,box-shadow .15s;width:100%}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.form-input::placeholder{color:var(--text-muted)}
select option{background:var(--surface2);color:var(--text)}
.form-error{font-size:12px;color:var(--red);margin-top:2px}

.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-blue{background:var(--accent-glow);color:var(--accent)}
.badge-yellow{background:var(--yellow-bg);color:var(--yellow)}

.messages-container{margin-bottom:18px}
.alert{padding:11px 15px;border-radius:8px;margin-bottom:8px;font-size:13px;display:flex;align-items:center;gap:10px;border:1px solid}
.alert-success{background:var(--green-bg);color:var(--green);border-color:var(--green)}
.alert-error{background:var(--red-bg);color:var(--red);border-color:var(--red)}
.alert-warning{background:var(--yellow-bg);color:var(--yellow);border-color:var(--yellow)}
.alert-info{background:var(--accent-glow);color:var(--accent);border-color:var(--accent)}

.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);position:relative;overflow:hidden}
.login-bg-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:40px 40px;opacity:.3}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:38px;width:100%;max-width:400px;position:relative;box-shadow:var(--shadow)}
.login-logo{text-align:center;margin-bottom:30px}
.login-logo h1{font-size:19px;font-weight:800}
.login-logo p{font-size:13px;color:var(--text-muted);margin-top:4px}
.btn-login{width:100%;padding:11px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;transition:background .15s;margin-top:6px}
.btn-login:hover{background:var(--accent-dark)}

.filtros-panel{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin-bottom:20px;overflow:hidden}
.filtros-panel.filtros-activos{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-glow)}
.filtros-header{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;cursor:pointer;user-select:none;border-bottom:1px solid var(--border);transition:background .15s}
.filtros-header:hover{background:var(--surface2)}
.filtros-body{padding:18px 20px}
.filtros-grid-top{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:12px;margin-bottom:16px}
.filtros-sep{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);padding:8px 0;border-top:1px solid var(--border);margin-bottom:12px}
.rango-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);margin-bottom:5px}
.rango-inputs{display:flex;align-items:center;gap:6px}
.rango-inputs .form-input{min-width:0}
.rango-sep{color:var(--text-muted);font-size:13px;flex-shrink:0}
.filtros-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--border)}
.col-sort{color:inherit;text-decoration:none;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.col-sort:hover{color:var(--accent)}
.col-sort.active{color:var(--accent)}

.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:22px}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.chart-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.chart-title{font-size:13px;font-weight:700}
.chart-body{padding:16px 12px;position:relative}
.chart-body canvas{max-height:250px}
.chart-controls{display:flex;gap:6px;flex-wrap:wrap}
.chart-btn{padding:4px 10px;border-radius:6px;font-size:11px;font-weight:700;cursor:pointer;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-family:inherit;transition:all .15s}
.chart-btn:hover{background:var(--surface2);color:var(--text)}
.chart-btn.active{background:var(--accent-glow);color:var(--accent);border-color:var(--accent)}
.chart-period-inputs{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.chart-period-inputs input{padding:4px 8px;font-size:11px;background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text);font-family:inherit}
.chart-period-inputs input:focus{outline:none;border-color:var(--accent)}

.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);margin-bottom:14px}
.breadcrumb a{color:var(--text-muted);text-decoration:none}
.breadcrumb a:hover{color:var(--accent)}
.empty-state{text-align:center;padding:38px 20px;color:var(--text-muted)}
.gastos-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border)}
.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:14px;margin-bottom:22px}
.detail-item .label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:3px}
.detail-item .value{font-size:15px;font-weight:700;font-family:'Barlow Condensed',monospace}
.inline-gastos{border:1px solid var(--border);border-radius:12px;margin-top:18px;overflow:hidden}
.inline-gastos-header{padding:10px 14px;background:var(--surface2);border-bottom:1px solid var(--border);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);display:grid;grid-template-columns:140px 110px 1fr 34px;gap:7px;padding:8px 12px}
.gasto-row{display:grid;grid-template-columns:140px 110px 1fr 34px;gap:7px;padding:9px 12px;border-bottom:1px solid var(--border);align-items:center}
.gasto-row:last-child{border-bottom:none}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:22px;gap:14px;flex-wrap:wrap}
.flex{display:flex} .items-center{align-items:center} .justify-between{justify-content:space-between}
.gap-2{gap:8px} .gap-3{gap:12px} .mb-4{margin-bottom:16px} .mb-6{margin-bottom:22px}
.text-muted{color:var(--text-muted);font-size:12px} .text-green{color:var(--green)} .text-red{color:var(--red)} .text-blue{color:var(--accent)}
.search-input{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:8px 14px;color:var(--text);font-size:13px;font-family:inherit;min-width:200px}
.search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}

/* ── Condensed table ── */
.table-condensed{table-layout:fixed;width:auto;min-width:100%;border-spacing:0}
.table-condensed thead th{font-size:13px;padding:6px 4px;font-family:'Barlow Condensed','Open Sans',sans-serif;font-weight:700;letter-spacing:.03em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.table-condensed tbody td,.table-condensed tbody td.mono{font-size:16px;padding:5px 4px;font-family:'Barlow Condensed','Open Sans',sans-serif;font-weight:500;letter-spacing:.01em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.2}
.table-condensed tbody td.bold{font-weight:700}
.table-condensed .totals-row td,.table-condensed .totals-row td.mono{font-size:16px;padding:5px 4px;font-family:'Barlow Condensed','Open Sans',sans-serif;font-weight:700}
.btn-icon{padding:2px 3px;font-size:12px;line-height:1;display:inline-flex;align-items:center;justify-content:center}

@media(max-width:1100px){.charts-grid{grid-template-columns:1fr}}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}.content-area{padding:18px 14px}.topbar{padding:12px 16px}}

/* ── Paginación ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 10px;
}
.pagination-info {
  font-size: 12px;
  color: var(--text-muted);
}
.pagination-info b {
  color: var(--text);
  font-weight: 600;
}
.pagination-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-dim);
  background: var(--surface2);
  border: 1px solid var(--border);
  transition: all .15s;
  font-family: inherit;
  cursor: pointer;
}
.page-btn:hover {
  background: var(--border);
  color: var(--text);
}
.page-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 700;
}
.page-btn.disabled {
  opacity: .35;
  pointer-events: none;
  cursor: default;
}
.page-ellipsis {
  color: var(--text-muted);
  padding: 0 4px;
  font-size: 13px;
}