:root {
  --chipax-green: #00BFA5;
  --chipax-green-dark: #00897B;
  --chipax-green-light: #E0F7F4;
  --sidebar-bg: #FFFFFF;
  --sidebar-width: 220px;
  --topbar-h: 56px;
  --bg: #F4F6F8;
  --card-bg: #FFFFFF;
  --text: #2C3E50;
  --text-muted: #7F8C8D;
  --border: #E8EDF0;
  --danger: #E74C3C;
  --warning: #F39C12;
  --success: #27AE60;
}

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

/* ── Sidebar ─────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width); background: var(--sidebar-bg);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; height: 100vh; z-index: 1000;
  transition: width .2s; overflow: hidden;
}
.sidebar.collapsed { width: 56px; }
.sidebar.collapsed .logo-text,
.sidebar.collapsed span,
.sidebar.collapsed .nav-group-label span,
.sidebar.collapsed .nav-sub { display: none; }
.sidebar.collapsed .sidebar-footer a span { display: none; }

.sidebar-logo {
  padding: 16px 20px; display: flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--border); height: var(--topbar-h);
}
.logo-icon { color: var(--chipax-green); font-size: 1.5rem; }
.logo-text { font-weight: 700; font-size: 1.1rem; color: var(--text);
             white-space: nowrap; }

.sidebar-nav { list-style: none; flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-nav li a,
.sidebar-nav .nav-group-label {
  display: flex; align-items: center; gap: 10px; padding: 9px 20px;
  color: var(--text-muted); text-decoration: none; font-size: .875rem;
  border-radius: 0; transition: all .15s; cursor: pointer;
  white-space: nowrap;
}
.sidebar-nav li a:hover,
.sidebar-nav .nav-group-label:hover { background: var(--chipax-green-light);
  color: var(--chipax-green-dark); }
.sidebar-nav li a i,
.sidebar-nav .nav-group-label i { font-size: 1rem; width: 18px;
  flex-shrink: 0; color: var(--text-muted); }
.sidebar-nav li.active > a { background: var(--chipax-green-light);
  color: var(--chipax-green); font-weight: 600; border-right: 3px solid var(--chipax-green); }
.sidebar-nav li.active > a i { color: var(--chipax-green); }

.nav-group { }
.nav-group-label { font-weight: 600; font-size: .78rem; text-transform: uppercase;
  letter-spacing: .5px; color: var(--text-muted) !important; }
.nav-sub { list-style: none; background: #FAFBFC; padding-left: 8px; }
.nav-sub li a { padding: 7px 20px 7px 28px; font-size: .84rem; }
.nav-sub li.active a { background: var(--chipax-green-light);
  color: var(--chipax-green); font-weight: 600; }

.sidebar-footer { padding: 16px 20px; border-top: 1px solid var(--border); }
.logout-btn { display: flex; align-items: center; gap: 8px; color: var(--text-muted);
  text-decoration: none; font-size: .875rem; }
.logout-btn:hover { color: var(--danger); }

/* ── Topbar ──────────────────────────────────── */
.main-content { margin-left: var(--sidebar-width); flex: 1; display: flex;
  flex-direction: column; min-height: 100vh; transition: margin-left .2s; }
.sidebar.collapsed ~ .main-content { margin-left: 56px; }
.topbar {
  height: var(--topbar-h); background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px; gap: 16px;
  position: sticky; top: 0; z-index: 100;
}
.sidebar-toggle { background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 1.25rem; padding: 4px; }
.topbar-title { font-weight: 600; font-size: 1rem; flex: 1; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.company-name { font-size: .85rem; color: var(--text-muted); }
.user-chip { background: var(--chipax-green-light); color: var(--chipax-green-dark);
  padding: 4px 12px; border-radius: 20px; font-size: .82rem; font-weight: 500; }

.content-area { padding: 24px; flex: 1; }

/* ── KPI Cards ───────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--card-bg); border-radius: 10px; padding: 20px 24px;
  border: 1px solid var(--border); display: flex; align-items: center; gap: 16px; }
.kpi-icon { width: 44px; height: 44px; border-radius: 10px; display: flex;
  align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.kpi-icon.green { background: var(--chipax-green-light); color: var(--chipax-green); }
.kpi-icon.blue { background: #E3F2FD; color: #1976D2; }
.kpi-icon.orange { background: #FFF3E0; color: #E65100; }
.kpi-icon.purple { background: #F3E5F5; color: #7B1FA2; }
.kpi-label { font-size: .78rem; color: var(--text-muted); margin-bottom: 4px; }
.kpi-value { font-size: 1.3rem; font-weight: 700; color: var(--text); }
.kpi-value.negative { color: var(--danger); }
.kpi-value.positive { color: var(--success); }

/* ── Cards ───────────────────────────────────── */
.card { background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,.04); }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; }
.card-header h5 { font-size: .95rem; font-weight: 600; margin: 0; }
.card-body { padding: 20px; }

/* ── Tables ──────────────────────────────────── */
.table-chipax { font-size: .875rem; }
.table-chipax th { font-size: .78rem; text-transform: uppercase;
  letter-spacing: .3px; color: var(--text-muted); font-weight: 600;
  border-bottom: 2px solid var(--border); padding: 10px 12px; background: #FAFBFC; }
.table-chipax td { padding: 11px 12px; border-bottom: 1px solid var(--border);
  vertical-align: middle; }
.table-chipax tbody tr:hover { background: var(--chipax-green-light); }
.table-chipax tbody tr:last-child td { border-bottom: none; }

/* ── Badges / Status ──────────────────────────── */
.badge-status { padding: 3px 10px; border-radius: 20px; font-size: .75rem;
  font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }
.badge-pendiente { background: #FFF8E1; color: #F57F17; }
.badge-pagado    { background: #E8F5E9; color: #2E7D32; }
.badge-vencido   { background: #FFEBEE; color: #C62828; }
.badge-conciliado { background: #E8F5E9; color: #2E7D32; }
.badge-por-conciliar { background: #FFF3E0; color: #E65100; }
.badge-doc { background: var(--chipax-green-light); color: var(--chipax-green-dark);
  padding: 2px 8px; border-radius: 4px; font-size: .73rem; font-weight: 700;
  font-family: monospace; }

/* ── Buttons ─────────────────────────────────── */
.btn-chipax { background: var(--chipax-green); color: #fff; border: none;
  border-radius: 6px; padding: 7px 16px; font-size: .875rem; font-weight: 500;
  cursor: pointer; transition: background .15s; }
.btn-chipax:hover { background: var(--chipax-green-dark); color: #fff; }
.btn-chipax-outline { background: transparent; color: var(--chipax-green);
  border: 1.5px solid var(--chipax-green); border-radius: 6px; padding: 6px 14px;
  font-size: .875rem; cursor: pointer; transition: all .15s; }
.btn-chipax-outline:hover { background: var(--chipax-green); color: #fff; }
.btn-sm-icon { background: none; border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 8px; cursor: pointer; color: var(--text-muted); font-size: .85rem; }
.btn-sm-icon:hover { border-color: var(--chipax-green); color: var(--chipax-green); }

/* ── Forms ───────────────────────────────────── */
.form-control, .form-select {
  border: 1.5px solid var(--border); border-radius: 6px; font-size: .875rem;
  padding: 7px 12px; color: var(--text); transition: border-color .15s;
}
.form-control:focus, .form-select:focus {
  border-color: var(--chipax-green); box-shadow: 0 0 0 3px rgba(0,191,165,.12); outline: none;
}
.form-label { font-size: .8rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .3px; margin-bottom: 5px; }

/* ── Filter tabs (like Chipax) ───────────────── */
.filter-tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border);
  margin-bottom: 20px; }
.filter-tab { padding: 8px 16px; border: none; background: none; cursor: pointer;
  font-size: .875rem; color: var(--text-muted); border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: all .15s; text-decoration: none; display: inline-block; }
.filter-tab:hover { color: var(--chipax-green); }
.filter-tab.active { color: var(--chipax-green); border-bottom-color: var(--chipax-green);
  font-weight: 600; }
.filter-tab .badge { background: var(--chipax-green); color: #fff;
  border-radius: 10px; padding: 1px 7px; font-size: .72rem; margin-left: 4px; }

/* ── Page header ─────────────────────────────── */
.page-header { display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; }
.page-header h1 { font-size: 1.25rem; font-weight: 700; }

/* ── Login / Setup ───────────────────────────── */
.auth-page { min-height: 100vh; background: var(--bg); display: flex;
  align-items: center; justify-content: center; }
.auth-card { background: #fff; border-radius: 16px; padding: 40px 48px;
  width: 420px; box-shadow: 0 4px 24px rgba(0,0,0,.08); }
.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo .logo-icon { font-size: 2.5rem; color: var(--chipax-green); display: block; }
.auth-logo h2 { font-size: 1.4rem; font-weight: 700; margin-top: 8px; }
.auth-logo p { color: var(--text-muted); font-size: .875rem; }
.auth-input-group { margin-bottom: 16px; }

/* ── Amount cols ─────────────────────────────── */
.amount-positive { color: var(--success); font-weight: 600; font-variant-numeric: tabular-nums; }
.amount-negative { color: var(--danger); font-weight: 600; font-variant-numeric: tabular-nums; }
.amount-neutral  { font-weight: 600; font-variant-numeric: tabular-nums; }

/* ── Resultado Operacional table ─────────────── */
.ro-table th, .ro-table td { text-align: right; min-width: 110px; }
.ro-table td:first-child, .ro-table th:first-child { text-align: left; min-width: 200px; }
.ro-row-total { background: #F8FFFE; font-weight: 700; }
.ro-row-resultado { background: var(--chipax-green-light); font-weight: 700;
  color: var(--chipax-green-dark); }
.ro-row-subtotal { background: #FAFBFC; font-weight: 600; }
.ro-indent-1 { padding-left: 20px !important; }
.ro-indent-2 { padding-left: 36px !important; }

/* ── Charts ──────────────────────────────────── */
.chart-container { position: relative; }

/* ── Modals ──────────────────────────────────── */
.modal-header { border-bottom: 1px solid var(--border); }
.modal-footer { border-top: 1px solid var(--border); }
.modal-title { font-size: 1rem; font-weight: 600; }

/* ── Import zone ─────────────────────────────── */
.upload-zone { border: 2px dashed var(--border); border-radius: 10px;
  padding: 32px; text-align: center; color: var(--text-muted);
  transition: all .2s; cursor: pointer; }
.upload-zone:hover { border-color: var(--chipax-green);
  background: var(--chipax-green-light); color: var(--chipax-green-dark); }
.upload-zone i { font-size: 2rem; display: block; margin-bottom: 8px; }

/* ── Day indicators ──────────────────────────── */
.days-ok { color: var(--success); font-size: .8rem; }
.days-warn { color: var(--warning); font-size: .8rem; }
.days-late { color: var(--danger); font-size: .8rem; }

/* ── Adjunto zone (upload button global) ─────────
   Uso: <div class="adjunto-zone" onclick="document.getElementById('mi-input').click()">
          <i class="bi bi-paperclip"></i>
          <label id="mi-label">Adjuntar documento</label>
          <input type="file" id="mi-input" style="display:none"
                 onchange="handleFileSelect(this,'mi-label')">
        </div>
────────────────────────────────────────────────── */
.adjunto-zone {
  display: flex; align-items: center; gap: 10px;
  border: 1px dashed #D1D5DB; border-radius: 6px; padding: 8px 12px;
  cursor: pointer; transition: border-color .15s, background .15s;
  background: #fafafa;
}
.adjunto-zone:hover { border-color: rgb(107,195,176); }
.adjunto-zone label { cursor: pointer; color: #9CA3AF; font-size: .78rem; margin: 0; }
.adjunto-zone.has-file { border-color: rgb(107,195,176); background: #f0fdf9; }
.adjunto-zone.has-file label { color: #0d7c66; font-weight: 600; }
.adjunto-saved-path {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .72rem; color: #4dab9a; background: #f0fdf9;
  border: 1px solid #B2DFDB; border-radius: 4px; padding: 2px 8px;
  margin-top: 4px; max-width: 100%; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
}
.adjunto-saved-path i { flex-shrink: 0; }

/* ── s7-* → Bootstrap Icons fallback ─────────── */
/* Chipax usa un webfont propietario (s7-*). Lo mapeamos a Bootstrap Icons */
[class*="s7-"]::before {
  display: inline-block;
  font-family: "bootstrap-icons" !important;
  font-style: normal;
  font-weight: normal !important;
  line-height: 1;
  vertical-align: -.1em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.s7-gleam::before    { content: "\f46c"; } /* bi-lightning-charge-fill */
.s7-comment::before  { content: "\f24b"; } /* bi-chat-fill */
.s7-refresh-2::before { content: "\f116"; } /* bi-arrow-clockwise */
.s7-search::before   { content: "\f52a"; } /* bi-search */
.s7-plus::before     { content: "\f64d"; } /* bi-plus-lg */
.s7-download::before { content: "\f30a"; } /* bi-download */
.s7-more::before     { content: "\f5d4"; } /* bi-three-dots */
.s7-look::before     { content: "\f341"; } /* bi-eye */
.s7-pen::before      { content: "\f4cb"; } /* bi-pencil */
.s7-note2::before    { content: "\f3b9"; } /* bi-file-text */
.s7-trash::before    { content: "\f5de"; } /* bi-trash */
.s7-check::before    { content: "\f633"; } /* bi-check-lg */
.s7-close::before    { content: "\f659"; } /* bi-x-lg */
