/* ================================================================
   nexus-ui.css — Componentes y utilidades UI del CRM NEXUS
   Consume las variables de nexus-themes.css:
   --bg --panel --panel-alt --text --muted --primary --primary-soft
   --success --danger --warning --line --shadow --shadow-md
   Cargar DESPUÉS de nexus-themes.css (y después del <style> propio
   de cada página para que las utilidades ganen el desempate).
   Sin !important.
   ================================================================ */

/* ---------- BOTONES ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:.12s;text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{filter:brightness(.92)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(.92)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{background:var(--panel-alt)}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-wide{padding:8px 18px;border-radius:8px}
.btn-navy{background:#1e40af;color:#fff;font-weight:600}
.btn-mini{padding:4px 10px;font-size:11px;border-radius:5px;border:none;cursor:pointer;color:#fff}
.btn-mini-primary{background:var(--primary)}
.btn-mini-danger{background:var(--danger)}
.btn-icon-sm{width:22px;height:22px;font-size:13px}
.chip-btn{background:none;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:2px 8px;font-size:11px;cursor:pointer}

/* ---------- CARDS ---------- */
.card{background:var(--panel);border-radius:var(--radius,10px);border:1px solid var(--line);margin-bottom:14px}
.card-header{padding:12px 16px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-body{padding:14px 16px}
.card-h-flat{padding:0 0 10px}
.card-h-tight{padding:8px 14px;flex-wrap:wrap;gap:8px}
.card-t-pad{padding:12px 14px 10px;font-size:13px;font-weight:600}
.panel-soft{background:var(--panel-alt);border-radius:8px;padding:12px}

/* ---------- TABLA ---------- */
.table{width:100%;border-collapse:collapse}
.table thead th{padding:9px 13px;text-align:left;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;border-bottom:1px solid var(--line);background:var(--panel-alt);white-space:nowrap}
.table tbody td{padding:9px 13px;border-bottom:1px solid var(--line);font-size:13px}
.table tbody tr:last-child td{border-bottom:none}
.table tbody tr:hover td{background:var(--panel-alt)}

/* ---------- BADGES / CHIPS ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:20px;font-size:11px;font-weight:500;white-space:nowrap}
.badge-success{background:var(--success-soft,rgba(16,185,129,.12));color:var(--success)}
.badge-danger{background:var(--danger-soft,rgba(239,68,68,.12));color:var(--danger)}
.badge-warning{background:var(--warning-soft,rgba(245,158,11,.12));color:var(--warning)}
.badge-live{margin-left:8px;background:var(--success);color:#fff;animation:pulse 1.4s ease-in-out infinite}
.chip-primary{background:var(--primary);color:#fff;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}

/* ---------- FORMULARIOS ---------- */
.input{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:var(--panel);color:var(--text)}
.select{width:100%;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:var(--panel);color:var(--text)}
.label{font-size:12px;font-weight:600;color:var(--muted);display:block;margin-bottom:4px}
.form-error{color:var(--danger);font-size:12px;min-height:16px;margin-bottom:6px}
.field-status{font-size:11px;margin-top:4px;min-height:16px;display:flex;align-items:center;gap:4px}
.hint{font-size:11px;color:var(--muted);margin-top:3px}

/* ---------- MODALES ---------- */
.modal{background:var(--panel);border-radius:var(--radius,10px);border:1px solid var(--line);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-md,0 8px 32px rgba(0,0,0,.25))}
.modal-header{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.modal-footer{display:flex;gap:10px;justify-content:flex-end}
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.65);z-index:9999}
.modal-overlay-scroll{overflow:auto}
.modal-box{max-width:440px;margin:80px auto;background:var(--panel);border-radius:12px;padding:28px;position:relative;box-shadow:var(--shadow-md,0 8px 32px rgba(0,0,0,.25))}
.modal-light{background:#fff;color:#1e293b}
.modal-light .label{color:#64748b}
.modal-light .input,.modal-light .select{border-color:#e2e8f0;background:#fff;color:#1e293b}
.modal-light .btn-ghost{background:#fff;border-color:#e2e8f0;color:#1e293b}
.modal-title{font-family:sans-serif;margin-bottom:18px;color:#1e293b}
.modal-close{position:absolute;top:12px;right:14px;background:none;border:none;font-size:20px;cursor:pointer;color:#64748b}
.modal-close-fab{position:absolute;top:-10px;right:-10px;background:#dc2626;color:#fff;border:none;border-radius:50%;width:30px;height:30px;font-size:16px;cursor:pointer;z-index:10000;line-height:1}
.modal-frame-wrap{max-width:900px;margin:24px auto;position:relative}
/* variantes anchas SOLO para el preview de factura; las reglas originales
   (.modal-frame-wrap 900px y .modal-iframe 85vh) quedan intactas porque las
   comparten otros modales del CRM */
.modal-frame-wrap-lg{max-width:96vw}
.modal-iframe-lg{height:92vh}
.modal-iframe{width:100%;height:85vh;border:none;border-radius:10px}
.overlay-app{position:fixed;inset:0;background:var(--bg);z-index:300;align-items:center;justify-content:center;margin-top:var(--topbar-h,42px)}

/* ---------- LAYOUT ---------- */
.stack{display:flex;flex-direction:column;gap:8px}
.row{display:flex;align-items:center}
.between{justify-content:space-between}
.justify-end{justify-content:flex-end}
.items-start{align-items:start}
.wrap{flex-wrap:wrap}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.grid-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.7fr) minmax(0,1fr);gap:12px;align-items:start}
.grid-span-last{grid-column:1/-1;order:10}
.gap-sm{gap:6px}
.gap-md{gap:10px}
.gap-3{gap:3px}
.gap-4{gap:4px}
.gap-7{gap:7px}
.gap-8{gap:8px}
.gap-12{gap:12px}
.gap-14{gap:14px}
.gap-24{gap:24px}
.flex-1{flex:1}
.min-w-0{min-width:0}
.shrink-0{flex-shrink:0}
.ml-auto{margin-left:auto}
.pos-rel{position:relative}
.w-full{width:100%}
.max-w-140{max-width:140px}
.cursor-pointer{cursor:pointer}

/* ---------- ESPACIADO ---------- */
.p-10{padding:10px}
.mb-4{margin-bottom:4px}
.mb-5{margin-bottom:5px}
.mb-6{margin-bottom:6px}
.mb-8{margin-bottom:8px}
.mb-10{margin-bottom:10px}
.mb-12{margin-bottom:12px}
.mb-14{margin-bottom:14px}
.mb-16{margin-bottom:16px}
.mb-20{margin-bottom:20px}
.mt-4{margin-top:4px}
.mt-10{margin-top:10px}
.mr-6{margin-right:6px}
.page-pad{padding:0 18px 18px}
.section-pad{padding:8px 18px 0}
.sidebar-scroll{padding:8px;overflow-y:auto}

/* ---------- TIPOGRAFÍA ---------- */
.fs-10{font-size:10px}
.fs-11{font-size:11px}
.fs-12{font-size:12px}
.fs-13{font-size:13px}
.fs-14{font-size:14px}
.fs-15{font-size:15px}
.fs-20{font-size:20px}
.fw-500{font-weight:500}
.fw-600{font-weight:600}
.ta-center{text-align:center}
.ta-right{text-align:right}
.text-muted{color:var(--muted)}
.text-success{color:var(--success)}
.text-danger{color:var(--danger)}
.text-primary{color:var(--primary)}
.text-accent{color:#378ADD}
.text-red-deep{color:#991B1B}
.text-green-deep{color:#065F46}
.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.note-pre{font-size:13px;color:var(--text);white-space:pre-wrap;line-height:1.6}
.upper-label{font-size:11px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.stat-big{font-size:22px;font-weight:500}
.link-sm{font-size:11px;color:#378ADD;cursor:pointer}
.empty-note{text-align:center;padding:.75rem;color:var(--muted);font-size:12px}
.empty-note-lg{padding:1rem}

/* ---------- ICONOS / MISC ---------- */
.icon-11{width:11px;height:11px}
.icon-12{width:12px;height:12px}
.icon-13{width:13px;height:13px}
.icon-14{width:14px;height:14px}
.icon-inline{vertical-align:-2px;margin-right:5px}
.icon-ghost{width:24px;height:24px;display:block;margin:0 auto 6px;opacity:.4}
.vsep{width:1px;height:14px;background:var(--line);opacity:.6}
.divider-top{border-top:1px solid var(--line)}
.seg-group{display:flex;border:.5px solid var(--line);border-radius:6px;overflow:hidden}
.legend-bar{width:10px;height:3px;display:inline-block;border-radius:2px}
.legend-bar-down{background:#378ADD}
.legend-bar-up{background:#9CA3AF}
.meter{height:6px;border-radius:3px;background:var(--line)}
.meter-fill{height:100%;border-radius:3px;transition:width .5s}
.alert-warning{background:var(--warning-soft,#fef3c7);border-radius:10px;padding:8px 10px;margin-bottom:10px;font-size:11px;color:#92400E}
.chart-box-sm{position:relative;width:100%;height:120px}
.map-embed{height:220px;border-radius:10px;z-index:0}
.avatar-edit{position:relative;display:inline-block;cursor:pointer}
.avatar-cam{position:absolute;bottom:0;right:0;width:20px;height:20px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;opacity:0;transition:.2s;pointer-events:none}
.avatar-md{width:42px;height:42px;border-radius:50%;background:var(--primary-soft,#dbeafe);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}
.fab-avatar{width:52px;height:52px;border-radius:50%;object-fit:cover;display:block}
.login-card{width:330px;margin:0}
.filter-bar{align-items:center;gap:8px;padding:6px 18px 4px;font-size:12px;color:var(--muted)}

/* ================================================================
   RESPONSIVE — tabla de clientes como tarjetas apiladas (<=768px)
   ================================================================ */
@media (max-width:768px){
  .table-clientes{border-collapse:separate}
  .table-clientes thead{display:none}
  .table-clientes,.table-clientes tbody,.table-clientes tbody tr,.table-clientes tbody td{display:block;width:100%}
  .table-clientes tbody tr{background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:10px;padding:4px 12px;box-shadow:var(--shadow,0 1px 4px rgba(0,0,0,.06))}
  .table-clientes tbody td{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding:10px 0;font-size:13px}
  .table-clientes tbody td:last-child{border-bottom:none}
  .table-clientes tbody tr:hover td{background:var(--panel)}
  .table-clientes tbody td::before{font-weight:600;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.3px;flex-shrink:0}
  .table-clientes tbody td:nth-child(1)::before{content:"Cliente"}
  .table-clientes tbody td:nth-child(2)::before{content:"Consumo hoy"}
  .table-clientes tbody td:nth-child(3)::before{content:"Estado"}
  .table-clientes tbody td:nth-child(4){justify-content:flex-end}
  .table-clientes tbody td[colspan]::before{content:none}
  .table-clientes tbody td[colspan]{justify-content:center}
  .table-clientes .btn-icon,.table-clientes .btn{min-height:44px;min-width:44px}
  .grid-2,.grid-4,.grid-detail{grid-template-columns:1fr}
}