@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ── Variables ── */
:root {
  --bg:           #F1F4F9;
  --bg-card:      #FFFFFF;
  --bg-sidebar:   #111827;
  --border:       #E4E9F0;
  --text:         #1A202C;
  --text-muted:   #6B7280;
  --text-si:      #9DAEC8;
  --text-si-act:  #FFFFFF;
  --accent:       #2563EB;
  --accent-h:     #1D4ED8;
  --accent2:      #10B981;
  --accent3:      #F59E0B;
  --danger:       #EF4444;
  --amarillo:     #a9ff00;
  --shadow:       0 1px 8px rgba(0,0,0,.07);
  --shadow-md:    0 4px 20px rgba(0,0,0,.10);
  --r:            12px;
  --r-sm:         8px;
  --sidebar-w:    248px;
  --topbar-h:     69px;
  --font-d:       'Syne', sans-serif;
  --font-b:       'DM Sans', sans-serif;
  --tr:           .2s ease;
}

[data-theme="dark"] {
  --bg:           #0D1117;
  --bg-card:      #161C2D;
  --bg-sidebar:   #090D18;
  --border:       #1E2A3E;
  --text:         #E2E8F0;
  --text-muted:   #64748B;
  --text-si:      #8096B4;
  --shadow:       0 1px 8px rgba(0,0,0,.3);
  --shadow-md:    0 4px 20px rgba(0,0,0,.4);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);min-height:100vh;transition:background var(--tr),color var(--tr)}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}
input,select{font-family:inherit}

/* ── Theme toggle ── */
.toggle-wrap{display:flex;align-items:center;gap:8px}
.toggle-label{font-size:.75rem;color:var(--text-muted)}
.t-switch{position:relative;width:44px;height:24px;border-radius:12px;background:var(--border);cursor:pointer;transition:background var(--tr);flex-shrink:0;border:1px solid rgba(0,0,0,.06)}
.t-switch.on{background:var(--accent)}
.t-thumb{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;color:#000;transition:transform var(--tr);box-shadow:0 1px 4px rgba(0,0,0,.2);display:flex;align-items:center;justify-content:center}
.t-switch.on .t-thumb{transform:translateX(20px)}
.t-thumb svg{opacity:.7}

/* ── Botones ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-b);font-weight:600;font-size:.875rem;padding:10px 20px;border-radius:var(--r-sm);transition:all var(--tr);cursor:pointer}
.btn-primary{background:var(--accent);color:#fff;border:none}
.btn-primary:hover{background:var(--accent-h);transform:translateY(-1px);box-shadow:0 4px 12px rgba(37,99,235,.35)}
.btn-primary:active{transform:none}
.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text-muted)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:7px 14px;font-size:.8rem}
.btn-icon{width:36px;height:36px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;color:var(--text-muted);background:var(--bg);border:1px solid var(--border);transition:all var(--tr)}
.btn-icon:hover{border-color:var(--accent);color:var(--accent)}

/* ── Cards ── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);transition:background var(--tr),border-color var(--tr)}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.card-title{font-family:var(--font-d);font-size:.95rem;font-weight:700}
.card-body{padding:18px 20px}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;font-size:.7rem;font-weight:600;padding:3px 9px;border-radius:20px;white-space:nowrap}
.badge-paid    {background:rgba(16,185,129,.12);color:#059669}
.badge-auth    {background:rgba(37,99,235,.12);color:var(--accent)}
.badge-sent    {background:rgba(245,158,11,.12);color:#D97706}
.badge-open    {background:rgba(107,114,128,.1);color:var(--text-muted)}
.badge-rejected{background:rgba(239,68,68,.12);color:var(--danger)}

/* ── Inputs ── */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.78rem;font-weight:600;color:var(--text-muted);margin-bottom:6px;letter-spacing:.02em}
.form-control{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg);color:var(--text);font-family:var(--font-b);font-size:.9rem;outline:none;transition:border-color var(--tr),box-shadow var(--tr)}
.form-control:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.form-control::placeholder{color:var(--text-muted);opacity:.7}

/* ── Tabla ── */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r);border:1px solid var(--neon-color, #00D4FF);box-shadow:0 0 0 1px rgba(0,212,255,.25), 0 0 18px rgba(0,212,255,.12), inset 0 0 18px rgba(0,212,255,.04);position:relative}
table{width:100%;border-collapse:collapse;font-size:.855rem}
th{padding:10px 14px;text-align:left;font-size:.68rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);border-bottom:2px solid rgba(0,212,255,.35);white-space:nowrap;background:rgba(0,212,255,.04)}
td{padding:11px 14px;border-bottom:1px solid rgba(0,212,255,.10);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr{transition:background var(--tr)}
tbody tr:hover td{background:rgba(0,212,255,.05)}

/* Neon — light mode: más suave */
:root:not([data-theme="dark"]) .table-wrap{border-color:rgba(0,180,220,.45);box-shadow:0 0 0 1px rgba(0,180,220,.2), 0 0 14px rgba(0,180,220,.08), inset 0 0 10px rgba(0,180,220,.03)}
:root:not([data-theme="dark"]) th{border-bottom-color:rgba(0,180,220,.3);background:rgba(0,180,220,.03)}
:root:not([data-theme="dark"]) td{border-bottom-color:rgba(0,180,220,.08)}
:root:not([data-theme="dark"]) tbody tr:hover td{background:rgba(0,180,220,.04)}

/* ── Stat cards ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:22px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r);padding:18px 20px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow);transition:transform var(--tr), box-shadow var(--tr), border-color var(--tr)}
.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.stat-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.si-blue  {background:rgba(37,99,235,.1); color:var(--accent)}
.si-green {background:rgba(16,185,129,.1);color:#10B981}
.si-amber {background:rgba(245,158,11,.1);color:#F59E0B}
.si-red   {background:rgba(239,68,68,.1); color:var(--danger)}
.stat-val{font-family:var(--font-d);font-size:1.45rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.stat-lbl{font-size:.75rem;color:var(--text-muted);margin-top:3px}

/* ── Stat-card alerta: Cotizaciones Por Autorizar ── */
.por-autorizar-card{
  border-color:#EF4444;
  box-shadow:0 0 0 1px rgba(239,68,68,.3), 0 0 20px rgba(239,68,68,.15), inset 0 0 12px rgba(239,68,68,.05);
  animation:pulseAutorizar 1.8s ease-in-out infinite;
}
.por-autorizar-card:hover{
  transform:translateY(-2px);
}
@keyframes pulseAutorizar{
  0%,100%{
    border-color:#EF4444;
    box-shadow:0 0 0 1px rgba(239,68,68,.3), 0 0 20px rgba(239,68,68,.15), inset 0 0 12px rgba(239,68,68,.05);
  }
  50%{
    border-color:#ff6b6b;
    box-shadow:0 0 0 2px rgba(239,68,68,.6), 0 0 38px rgba(239,68,68,.35), inset 0 0 20px rgba(239,68,68,.12);
  }
}

/* ── Sidebar ── */
.sidebar{width:var(--sidebar-w);background: var(--bg-card);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:300;transition:transform var(--tr);overflow:hidden}
.sb-brand{display:flex;align-items:center;gap:11px;padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.06);border-radius: 0px 0px 10px 0px;background: #0d1117;}
.sb-logo{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.sb-name{font-family:var(--font-d);font-size:1rem;font-weight:800;color:#fff;line-height:1.1}
.sb-sub{font-size:.6rem;color:var(--amarillo);letter-spacing:.08em;text-transform:uppercase}
.sb-nav{flex:1;overflow-y:auto;padding:10px 0;scrollbar-width:thin;scrollbar-color:#000 transparent;background: var(--bg-card)}
.sb-section{padding:14px 18px 5px;font-size:.62rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text)}
.sb-item{margin:1px 8px;border-radius:var(--r-sm);overflow:hidden}
.sb-link{display:flex;align-items:center;gap:11px;padding:9px 12px;color:var(--text-si);font-size:.855rem;font-weight:500;border-radius:var(--r-sm);transition:all var(--tr);position:relative;cursor:pointer}
.sb-link:hover{background:var(--accent2);color:var(--text)}
.sb-link.active{background:rgba(37,99,235,.18);color:var(--text)}
.sb-link.active::before{content:'';position:absolute;left:0;top:25%;bottom:25%;width:3px;background:linear-gradient(to bottom,var(--accent),var(--accent2));border-radius:0 3px 3px 0}
.sb-link svg{flex-shrink:0;opacity:.75}
.sb-link.active svg,.sb-link:hover svg{opacity:1}
.sb-badge{margin-left:auto;font-size:.62rem;font-weight:700;padding:2px 7px;border-radius:20px;background:var(--accent);color:#fff}
.sb-badge.amber{background:var(--accent3)}
.sb-badge.red{
  background:var(--danger);
  animation:pulseBadgeRed 1.8s ease-in-out infinite;
}
@keyframes pulseBadgeRed{
  0%,100%{ box-shadow:0 0 0 0 rgba(239,68,68,.0);  background:#EF4444; }
  50%     { box-shadow:0 0 0 5px rgba(239,68,68,.0), 0 0 10px 2px rgba(239,68,68,.7); background:#ff5555; }
}
.sb-footer{padding:12px 18px;border-top:1px solid rgba(255,255,255,.06);border-radius: 0px 10px 0px 0px;background: #0d1117;width: 99%;}
.sb-user{display:flex;align-items:center;gap:10px}
.sb-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-family:var(--font-d);font-weight:800;font-size:.78rem;color:#fff;flex-shrink:0}
.sb-uname{font-size:.8rem;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-urole{font-size:.62rem;color:var(--amarillo)}
.sb-logout{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;color:var(--text-si);transition:all var(--tr)}
.sb-logout:hover{background:rgba(239,68,68,.15);color:var(--danger)}

/* ── Overlay ── */
.sb-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:290;backdrop-filter:blur(2px)}
.sb-overlay.open{display:block}

/* ── Topbar ── */
.main-wrap{margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh;transition:margin var(--tr);background: var(--bg-card);}
.topbar{height:var(--topbar-h);background:var(--bg-card);/*border-bottom:1px solid var(--border);*/display:flex;align-items:center;padding:0 24px;gap:12px;position:sticky;top:0;z-index:200;transition:background var(--tr),border-color var(--tr)}
.topbar-title{font-family:var(--font-d);font-size:1.05rem;font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-hamburguer{display:none;width:36px;height:36px;border-radius:var(--r-sm);align-items:center;justify-content:center;color:var(--text-muted)}
.btn-hamburguer:hover{background:var(--bg)}

/* ── Content ── */
.topcontent{background: var(--bg-card);position: sticky;top: 69px;z-index: 11;}
.franja{border-radius: 10px 0px 0px 0px;background: var(--bg);height: 16px;}
.content{flex:1;padding:24px;border-radius: 10px 0px 0px 0px;background: var(--bg);position: relative;top: -10px;margin-bottom: -10px;}
.page{display:none}
.page.active{display:block;animation:fadeUp .3s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* ── Page header ── */
.page-hdr{margin-bottom:22px}
.page-hdr h1{font-family:var(--font-d);font-size:1.6rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.page-hdr p{color:var(--text-muted);font-size:.84rem;margin-top:4px}

/* ── Grid helpers ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}

/* ── Loader ── */
.mod-loading{display:none;align-items:center;justify-content:center;min-height:160px;gap:10px;color:var(--text-muted);font-size:.84rem}
.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .65s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Responsive ── */
@media(max-width:1024px){.grid-3{grid-template-columns:1fr 1fr}}
/* Sidebar colapsado (desktop) */
.sidebar.collapsed{transform:translateX(-100%)}
.main-wrap.expanded{margin-left:0}

/* Botón siempre visible en desktop */
.btn-hamburguer{display:flex}

@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-wrap{margin-left:0}
  .content{padding:16px}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .topbar{padding:0 14px}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr}
  .content{padding:12px}
}

/* ═══════════════════════════════════════════
   FORM CARD — componente reutilizable
   Usado en: Agregar Nota, y demás formularios
═══════════════════════════════════════════ */
.form-card{
  background:var(--bg-card);
  border:1px solid #00D4FF;
  border-radius:14px;
  padding:28px 32px;
  max-width:620px;
  box-shadow:0 0 0 1px rgba(0,212,255,.15), 0 0 20px rgba(0,212,255,.08), inset 0 0 14px rgba(0,212,255,.03);
}
[data-theme="light"] .form-card{
  border-color:rgba(0,180,220,.45);
  box-shadow:0 0 0 1px rgba(0,180,220,.15), 0 0 14px rgba(0,180,220,.07), inset 0 0 10px rgba(0,180,220,.02);
}
.form-group{ margin-bottom:18px }
.form-label{
  display:block;
  font-size:.82rem;
  font-weight:600;
  color:var(--text-muted);
  margin-bottom:6px;
  text-transform:uppercase;
  letter-spacing:.04em;
}
.form-label .req{ color:var(--danger); margin-left:2px }
.form-input{
  width:100%;
  padding:10px 14px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:8px;
  color:var(--text);
  font-size:.9rem;
  font-family:inherit;
  outline:none;
  transition:border-color .2s, box-shadow .2s;
  box-sizing:border-box;
}
.form-input:focus{
  border-color:#00D4FF;
  box-shadow:0 0 0 3px rgba(0,212,255,.12);
}
[data-theme="light"] .form-input:focus{
  border-color:rgba(0,180,220,.7);
  box-shadow:0 0 0 3px rgba(0,180,220,.10);
}
.form-textarea{ resize:vertical; min-height:110px; line-height:1.5 }
.form-actions{
  display:flex;
  gap:12px;
  margin-top:24px;
  flex-wrap:wrap;
}
.btn-primary-form{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 22px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:8px;
  font-size:.88rem;
  font-weight:600;
  cursor:pointer;
  transition:opacity .2s;
}
.btn-primary-form:hover{ opacity:.88 }
.btn-primary-form:disabled{ opacity:.55; cursor:not-allowed }
.btn-secondary-form{
  padding:10px 20px;
  background:transparent;
  color:var(--text-muted);
  border:1px solid var(--border);
  border-radius:8px;
  font-size:.88rem;
  cursor:pointer;
  transition:border-color .2s, color .2s;
}
.btn-secondary-form:hover{ border-color:var(--accent); color:var(--text) }

/* Alertas de formulario */
.form-alert{
  padding:11px 16px;
  border-radius:8px;
  font-size:.85rem;
  margin-bottom:18px;
  display:none;
}
.form-alert-ok{
  background:rgba(16,185,129,.12);
  border:1px solid rgba(16,185,129,.35);
  color:#10B981;
}
.form-alert-err{
  background:rgba(239,68,68,.10);
  border:1px solid rgba(239,68,68,.30);
  color:#EF4444;
}