/* ══════════════════════════════════════════════════════
   SafeCheck Pro — app.css v2
   Diseño minimalista, tipografía limpia, modo claro/oscuro
══════════════════════════════════════════════════════ */

/* ── PALETA ───────────────────────────────────────── */
:root {
  --bl-50:#E6F1FB;--bl-100:#B5D4F4;--bl-200:#85B7EB;
  --bl-400:#378ADD;--bl-600:#185FA5;--bl-800:#0C447C;--bl-900:#042C53;
  --gn-50:#EAF3DE;--gn-100:#C0DD97;--gn-600:#3B6D11;--gn-800:#27500A;--gn-900:#173404;
  --rd-50:#FCEBEB;--rd-100:#F7C1C1;--rd-600:#A32D2D;--rd-800:#791F1F;--rd-900:#501313;
  --am-50:#FAEEDA;--am-100:#FAC775;--am-600:#854F0B;--am-800:#633806;--am-900:#412402;
  --pu-50:#EEEDFE;--pu-100:#CECBF6;--pu-600:#534AB7;--pu-800:#3C3489;--pu-900:#26215C;
  --gr-50:#F1EFE8;--gr-100:#D3D1C7;--gr-600:#5F5E5A;--gr-800:#444441;--gr-900:#2C2C2A;
  --sidebar-w:210px;--topbar-h:46px;
  --r:7px;--rl:10px;
  --transition:all .15s ease;
}

/* ── CLARO ────────────────────────────────────────── */
[data-theme="light"] {
  --bg:#F1EFE8;--surface:#FFFFFF;--s2:#F8F7F2;--s3:#F1EFE8;
  --border:rgba(0,0,0,.08);--border2:rgba(0,0,0,.15);
  --text:#2C2C2A;--sub:#5F5E5A;--muted:#888780;
  --sb-bg:#FFFFFF;--sb-border:rgba(0,0,0,.08);
  --blue:var(--bl-600);--blue-bg:var(--bl-50);--blue-tx:var(--bl-800);
  --green:var(--gn-600);--green-bg:var(--gn-50);--green-tx:var(--gn-800);
  --red:var(--rd-600);--red-bg:var(--rd-50);--red-tx:var(--rd-800);
  --orange:var(--am-600);--orange-bg:var(--am-50);--orange-tx:var(--am-800);
  --yellow:var(--am-600);--yellow-bg:var(--am-50);
  --purple:var(--pu-800);--purple-bg:var(--pu-50);--purple-tx:var(--pu-800);
}

/* ── OSCURO ───────────────────────────────────────── */
[data-theme="dark"] {
  --bg:#1C1B18;--surface:#252420;--s2:#2C2B27;--s3:#343330;
  --border:rgba(255,255,255,.07);--border2:rgba(255,255,255,.13);
  --text:#E8E6E0;--sub:#B4B2A9;--muted:#888780;
  --sb-bg:#252420;--sb-border:rgba(255,255,255,.07);
  --blue:var(--bl-200);--blue-bg:var(--bl-800);--blue-tx:var(--bl-100);
  --green:var(--gn-100);--green-bg:var(--gn-900);--green-tx:var(--gn-100);
  --red:var(--rd-100);--red-bg:var(--rd-900);--red-tx:var(--rd-100);
  --orange:var(--am-100);--orange-bg:var(--am-900);--orange-tx:var(--am-100);
  --yellow:var(--am-100);--yellow-bg:var(--am-900);
  --purple:var(--pu-100);--purple-bg:var(--pu-900);--purple-tx:var(--pu-100);
}

/* ── RESET ────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Helvetica Neue',Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;
  transition:background .2s,color .2s;min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none;transition:var(--transition)}
a:hover{opacity:.75}
img{max-width:100%;height:auto}

/* ── LAYOUT ───────────────────────────────────────── */
.main-wrapper{margin-left:var(--sidebar-w);min-height:100vh;transition:margin-left .25s}

/* ── SIDEBAR ──────────────────────────────────────── */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar-w);background:var(--sb-bg);
  border-right:0.5px solid var(--sb-border);
  display:flex;flex-direction:column;z-index:100;
  transition:transform .25s;overflow-y:auto;
  scrollbar-width:thin;scrollbar-color:var(--border2) transparent;
}
.sb-header{
  padding:14px 12px 12px;border-bottom:0.5px solid var(--border);
  display:flex;align-items:center;gap:8px;flex-shrink:0;
}
.sb-logo-mark{
  width:22px;height:22px;border-radius:5px;
  background:var(--blue-bg);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.sb-logo-mark svg{display:block}
.sb-logo{font-size:13px;font-weight:500;color:var(--text);letter-spacing:-.01em;text-decoration:none}
.sb-logo em{font-style:normal;color:var(--blue)}
.sb-close-btn{display:none;background:none;border:none;color:var(--muted);cursor:pointer;padding:4px;margin-left:auto}
.sb-nav{flex:1;padding:6px;display:flex;flex-direction:column;gap:1px}
.sb-section{
  font-size:10px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--muted);padding:10px 8px 3px;font-weight:400;margin-top:2px;
}
/* Collapsible section button */
.sb-section-btn{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;background:none;border:none;cursor:pointer;
  font-size:10px;text-transform:uppercase;letter-spacing:.1em;
  color:var(--muted);padding:10px 8px 3px;font-weight:400;margin-top:2px;
  transition:color .15s;
}
.sb-section-btn:hover{color:var(--sub)}
.sb-sec-chevron{
  transition:transform .2s ease;opacity:.5;flex-shrink:0;margin-left:4px;
}
.sb-sec-open .sb-sec-chevron{transform:rotate(180deg)}
.sb-sec-items{
  transition:none;
}
/* Mobile: bigger section buttons */
.sb-item{
  display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:var(--r);
  font-size:13px;font-weight:400;color:var(--sub);cursor:pointer;line-height:1;
  transition:background .1s,color .1s;text-decoration:none;min-height:36px;
}
.sb-item:hover{background:var(--s2);color:var(--text);opacity:1}
.sb-item.active{background:var(--s2);color:var(--text);font-weight:500}
.sb-item svg{flex-shrink:0;opacity:.5;display:block;width:16px !important;height:16px !important}
.sb-item.active svg,.sb-item:hover svg{opacity:.85}
.sb-icon{font-size:14px;width:18px;text-align:center;flex-shrink:0;opacity:.5}
.sb-item.active .sb-icon{opacity:1}
.sb-label{flex:1}
.sb-badge{
  margin-left:auto;font-size:10px;font-weight:500;
  padding:1px 6px;border-radius:20px;
  background:var(--red-bg);color:var(--red-tx);flex-shrink:0;
}
.sb-footer{padding:10px 8px 12px;border-top:0.5px solid var(--border);flex-shrink:0}
.sb-user{
  display:flex;align-items:center;gap:8px;padding:6px 8px;
  border-radius:var(--r);cursor:pointer;text-decoration:none;transition:background .1s;
}
.sb-user:hover{background:var(--s2);opacity:1}
.sb-avatar{
  width:26px;height:26px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:500;flex-shrink:0;
  background:var(--purple-bg);color:var(--purple-tx);
}
.sb-user-name{font-size:12px;color:var(--text);font-weight:500}
.sb-user-role{font-size:10px;color:var(--muted)}

/* ── TOPBAR ───────────────────────────────────────── */
.topbar{
  height:var(--topbar-h);background:var(--surface);
  border-bottom:0.5px solid var(--border);
  display:flex;align-items:center;padding:0 18px;gap:10px;
  position:sticky;top:0;z-index:50;
}
.topbar-menu-btn{
  display:none;background:none;border:none;color:var(--sub);
  cursor:pointer;padding:8px;border-radius:var(--r);transition:var(--transition);
}
.topbar-menu-btn svg{width:20px !important;height:20px !important}
.topbar-menu-btn:hover{background:var(--s2);color:var(--text)}
.topbar-title{font-size:13px;font-weight:500;color:var(--text);white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:6px;margin-left:auto}
.topbar-icon-btn{
  width:32px;height:32px;border-radius:var(--r);
  border:0.5px solid var(--border);background:transparent;
  color:var(--sub);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);position:relative;
}
.topbar-icon-btn:hover{background:var(--s2);color:var(--text)}
.topbar-icon-btn svg{display:block;width:16px !important;height:16px !important}

/* ── NOTIFICACIONES ───────────────────────────────── */
.notif-wrap{position:relative}
.notif-badge{
  position:absolute;top:-3px;right:-3px;
  background:var(--red);color:var(--surface);
  font-size:9px;font-weight:600;min-width:14px;height:14px;
  border-radius:7px;padding:0 3px;
  display:flex;align-items:center;justify-content:center;
  border:1.5px solid var(--surface);
}
.notif-dropdown{
  position:absolute;top:calc(100% + 6px);right:0;
  width:310px;background:var(--surface);
  border:0.5px solid var(--border2);border-radius:var(--rl);
  box-shadow:0 8px 24px rgba(0,0,0,.12);z-index:200;display:none;overflow:hidden;
}
.notif-dropdown.open{display:block}
.notif-header{
  padding:10px 14px;border-bottom:0.5px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;font-weight:500;color:var(--text);
}
.notif-read-all{background:none;border:none;color:var(--blue);font-size:11px;cursor:pointer}
.notif-list{max-height:300px;overflow-y:auto;-webkit-overflow-scrolling:touch}
.notif-loading{padding:18px;text-align:center;color:var(--muted);font-size:12px}
.notif-item{
  display:flex;gap:10px;padding:10px 14px;
  border-bottom:0.5px solid var(--border);transition:background .1s;
}
.notif-item:hover{background:var(--s2)}
.notif-item.leida{opacity:.55}
.notif-item.leida .notif-item-title{font-weight:400}
.notif-item.unread{background:var(--blue-bg)}
.notif-item:last-child{border-bottom:none}
.notif-item-icon{font-size:16px;flex-shrink:0;margin-top:1px}
.notif-item-title{font-size:12px;font-weight:500;color:var(--text)}
.notif-item-msg{font-size:11px;color:var(--sub);margin-top:1px}
.notif-item-time{font-size:10px;color:var(--muted);margin-top:2px}

/* ── MAIN CONTENT ─────────────────────────────────── */
.main-content{padding:22px 24px;min-height:calc(100vh - var(--topbar-h))}

/* ── FLASH MESSAGES ───────────────────────────────── */
.flash-message{
  margin:10px 18px 0;padding:10px 14px;border-radius:var(--r);
  display:flex;align-items:center;justify-content:space-between;
  gap:10px;font-size:12px;animation:slideDown .2s ease;
}
@keyframes slideDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
.flash-success{background:var(--green-bg);color:var(--green-tx);border:0.5px solid var(--green)}
.flash-error  {background:var(--red-bg);color:var(--red-tx);border:0.5px solid var(--red)}
.flash-warning{background:var(--orange-bg);color:var(--orange-tx);border:0.5px solid var(--orange)}
.flash-info   {background:var(--blue-bg);color:var(--blue-tx);border:0.5px solid var(--blue)}
.flash-close{background:none;border:none;cursor:pointer;color:inherit;opacity:.6;font-size:13px;flex-shrink:0}

/* ── OVERLAY MOBILE ───────────────────────────────── */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:90}

/* ── PAGE HEADER ──────────────────────────────────── */
.page-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:14px;margin-bottom:20px;flex-wrap:wrap;
}
.page-title{font-size:18px;font-weight:500;color:var(--text);line-height:1.2;letter-spacing:-.01em}
.page-sub{font-size:11px;color:var(--muted);margin-top:2px}
.page-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:2px}

/* ── BOTONES ──────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:5px;
  padding:6px 12px;border-radius:var(--r);
  font-family:inherit;font-size:12px;font-weight:400;
  border:0.5px solid var(--border2);background:transparent;
  color:var(--text);cursor:pointer;text-decoration:none;
  transition:background .1s,opacity .1s;white-space:nowrap;line-height:1.4;
}
.btn:hover{background:var(--s2);opacity:1}
.btn:active{opacity:.8}
.btn svg{display:block;flex-shrink:0}

.btn-primary{background:var(--text);color:var(--surface);border-color:var(--text)}
.btn-primary:hover{opacity:.82;background:var(--text)}
.btn-ghost{background:var(--s2);color:var(--sub);border-color:var(--border2)}
.btn-ghost:hover{background:var(--s3);color:var(--text)}
.btn-danger{background:var(--red);color:var(--surface);border-color:var(--red)}
.btn-success{background:var(--green);color:var(--surface);border-color:var(--green)}
.btn-sm{padding:4px 9px;font-size:11px}
.btn-lg{padding:9px 18px;font-size:13px}

/* ── CARDS ────────────────────────────────────────── */
.card{background:var(--surface);border:0.5px solid var(--border);border-radius:var(--rl);padding:16px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-title{font-size:12px;font-weight:500;color:var(--text)}
.card-hover:hover{border-color:var(--border2)}

/* ── KPI ──────────────────────────────────────────── */
.kpi-grid{display:grid;gap:10px;margin-bottom:16px}
.kpi-grid-4{grid-template-columns:repeat(4,1fr)}
.kpi-grid-3{grid-template-columns:repeat(3,1fr)}
.kpi-grid-2{grid-template-columns:repeat(2,1fr)}
.kpi-card{
  background:var(--surface);border:0.5px solid var(--border);
  border-radius:var(--rl);padding:14px 16px;
}
.kpi-card:hover{border-color:var(--border2)}
.kpi-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px;font-weight:400}
.kpi-value{font-size:28px;font-weight:500;line-height:1;letter-spacing:-.02em}
.kpi-meta{font-size:10px;color:var(--muted);margin-top:4px}
.kpi-mini{padding:10px;text-align:center;background:var(--s2);border-radius:var(--r)}

/* ── TABLAS ───────────────────────────────────────── */
.table-card{
  background:var(--surface);border:0.5px solid var(--border);
  border-radius:var(--rl);overflow:hidden;margin-bottom:16px;
}
.table-header{
  padding:12px 16px;border-bottom:0.5px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.table-title{font-size:12px;font-weight:500;color:var(--text)}
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
thead th{
  padding:8px 14px;text-align:left;
  font-size:10px;text-transform:uppercase;letter-spacing:.08em;
  color:var(--muted);font-weight:400;
  border-bottom:0.5px solid var(--border);
  background:transparent;white-space:nowrap;
}
tbody td{
  padding:10px 14px;font-size:12px;color:var(--sub);
  border-bottom:0.5px solid var(--border);vertical-align:middle;
}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--s2)}
td.td-main{color:var(--text);font-weight:500}

/* ── BADGES ───────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;
  font-size:10px;font-weight:500;padding:2px 7px;
  border-radius:20px;white-space:nowrap;
}
.b-ok    {background:var(--green-bg); color:var(--green-tx)}
.b-warn  {background:var(--orange-bg);color:var(--orange-tx)}
.b-crit  {background:var(--red-bg);   color:var(--red-tx)}
.b-blue  {background:var(--blue-bg);  color:var(--blue-tx)}
.b-prog  {background:var(--blue-bg);  color:var(--blue-tx)}
.b-pend  {background:var(--s3);color:var(--muted);border:0.5px solid var(--border2)}
.b-muted {background:var(--s3);color:var(--muted)}
.b-open  {background:var(--orange-bg);color:var(--orange-tx)}
.b-pu    {background:var(--purple-bg);color:var(--purple-tx)}

/* ── FORMULARIOS ──────────────────────────────────── */
.form-group{margin-bottom:16px}
.form-label{
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;font-weight:500;color:var(--text);margin-bottom:5px;
}
.form-label-link{font-size:11px;font-weight:400;color:var(--blue)}
.form-input,.form-select,.form-textarea{
  width:100%;padding:8px 12px;
  background:var(--s2);border:0.5px solid var(--border2);
  border-radius:var(--r);color:var(--text);
  font-family:inherit;font-size:13px;transition:border-color .15s;
  outline:none;-webkit-appearance:none;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-bg);
}
.form-input::placeholder{color:var(--muted)}
.form-textarea{resize:vertical;min-height:80px}
.form-select{cursor:pointer}
.input-password-wrap{position:relative}
.input-password-wrap .form-input{padding-right:40px}
.input-password-toggle{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:var(--muted);cursor:pointer;font-size:14px;
}
.form-check{display:flex;align-items:center;gap:8px}
.check-label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--sub);cursor:pointer}
.check-label input[type="checkbox"]{width:15px;height:15px;accent-color:var(--blue);cursor:pointer}
.form-error{font-size:11px;color:var(--red);margin-top:3px}
.form-hint{font-size:11px;color:var(--muted);margin-top:3px}

/* ── AUTH ─────────────────────────────────────────── */
.auth-body{background:var(--bg);min-height:100vh;display:flex}
.auth-container{width:100%;display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.auth-brand{
  background:var(--gr-900);display:flex;
  align-items:center;justify-content:center;padding:60px 48px;
}
.auth-brand-content{max-width:340px}
.auth-logo{
  font-size:22px;font-weight:500;color:#fff;letter-spacing:-.02em;
  margin-bottom:14px;display:flex;align-items:center;gap:10px;
}
.auth-logo em{font-style:normal;color:var(--bl-200)}
.auth-logo-mark{
  width:30px;height:30px;border-radius:7px;
  background:rgba(133,183,235,.15);
  display:flex;align-items:center;justify-content:center;
}
.auth-tagline{font-size:12px;color:rgba(255,255,255,.4);margin-bottom:28px;line-height:1.7}
.auth-features{display:flex;flex-direction:column;gap:10px}
.auth-feature{font-size:12px;color:rgba(255,255,255,.5);display:flex;align-items:center;gap:8px}
.auth-feature svg{flex-shrink:0;opacity:.7}
.auth-form-panel{
  display:flex;align-items:center;justify-content:center;
  padding:40px 32px;background:var(--surface);position:relative;
}
.auth-form-wrap{width:100%;max-width:360px}
.auth-form-header{margin-bottom:22px}
.auth-form-header h1{
  font-size:20px;font-weight:500;color:var(--text);
  letter-spacing:-.01em;margin-bottom:4px;
}
.auth-form-header p{font-size:12px;color:var(--sub)}
.btn-submit{
  width:100%;padding:9px;background:var(--text);color:var(--surface);
  border:none;border-radius:var(--r);font-family:inherit;font-size:13px;
  font-weight:500;cursor:pointer;transition:opacity .15s;margin-top:4px;
}
.btn-submit:hover{opacity:.82}
.auth-theme-btn{
  position:absolute;top:16px;right:16px;
  width:28px;height:28px;border-radius:var(--r);
  border:0.5px solid var(--border2);background:var(--s2);color:var(--sub);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:var(--transition);
}

/* ── GRIDS ────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}

/* ── PAGINADOR ────────────────────────────────────── */
.paginator{display:flex;align-items:center;justify-content:space-between;padding:12px 0 2px;flex-wrap:wrap;gap:8px}
.paginator-info{font-size:11px;color:var(--muted)}
.paginator-pages{display:flex;align-items:center;gap:3px;flex-wrap:wrap}
.paginator-ellipsis{color:var(--muted);font-size:11px;padding:0 3px}

/* ── ERROR PAGES ──────────────────────────────────── */
.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px}
.error-code{font-size:80px;font-weight:500;color:var(--blue);line-height:1;opacity:.15}
.error-title{font-size:22px;font-weight:500;margin:14px 0 8px}
.error-sub{color:var(--sub);margin-bottom:20px;font-size:13px}

/* ── GALERÍA ──────────────────────────────────────── */
.galeria-fotos{margin-top:10px}
.galeria-titulo{font-size:11px;font-weight:500;color:var(--sub);margin-bottom:8px}
.galeria-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:6px}
.galeria-item{
  position:relative;aspect-ratio:1;overflow:hidden;
  border-radius:var(--r);border:0.5px solid var(--border2);
  display:block;text-decoration:none;transition:border-color .15s;
}
.galeria-item:hover{border-color:var(--blue)}
.galeria-item img{width:100%;height:100%;object-fit:cover;display:block}
.galeria-overlay{
  position:absolute;inset:0;background:rgba(0,0,0,.4);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;opacity:0;transition:opacity .15s;
}
.galeria-item:hover .galeria-overlay{opacity:1}

/* ── UPLOAD ───────────────────────────────────────── */
.file-drop-zone{
  border:0.5px dashed var(--border2);border-radius:var(--r);
  padding:18px;text-align:center;cursor:pointer;
  transition:all .15s;color:var(--muted);font-size:12px;
}
.file-drop-zone:hover,.file-drop-zone.drag-over{
  border-color:var(--blue);background:var(--blue-bg);color:var(--blue);
}
.file-drop-zone input[type=file]{display:none}
.upload-preview-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));
  gap:6px;margin-top:8px;
}
.upload-preview-item{
  position:relative;aspect-ratio:1;border-radius:var(--r);
  overflow:hidden;border:0.5px solid var(--border2);background:var(--s2);
}
.upload-preview-item img{width:100%;height:100%;object-fit:cover}
.upload-preview-item .remove-btn{
  position:absolute;top:3px;right:3px;width:18px;height:18px;
  background:rgba(163,45,45,.85);color:#fff;border:none;border-radius:50%;
  font-size:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.upload-preview-item.is-pdf{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px}
.upload-preview-item.is-pdf .pdf-name{
  font-size:9px;color:var(--sub);padding:0 3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%;text-align:center;
}

/* ── TOAST ────────────────────────────────────────── */
.sc-toast{
  position:fixed;
  bottom:max(72px,calc(env(safe-area-inset-bottom,0px) + 16px));
  left:50%;transform:translateX(-50%) translateY(12px);
  background:var(--s3);border:0.5px solid var(--border2);
  border-radius:var(--r);padding:8px 16px;
  font-size:12px;color:var(--text);white-space:nowrap;
  z-index:400;opacity:0;transition:all .25s;
}
.sc-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.sc-toast.success{border-color:var(--green);color:var(--green-tx);background:var(--green-bg)}
.sc-toast.error  {border-color:var(--red);  color:var(--red-tx);  background:var(--red-bg)}
.sc-toast.info   {border-color:var(--blue); color:var(--blue-tx); background:var(--blue-bg)}

/* ── PWA ──────────────────────────────────────────── */
@supports(padding:env(safe-area-inset-top)){
  .topbar  {padding-top:max(0px,env(safe-area-inset-top))}
  .sidebar {padding-bottom:max(0px,env(safe-area-inset-bottom))}
  .main-wrapper{padding-bottom:env(safe-area-inset-bottom)}
}
@media(display-mode:standalone){.topbar{position:sticky;top:0;z-index:50}}

/* ── RESPONSIVE ───────────────────────────────────── */
@media(max-width:1024px){
  .kpi-grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:768px){
  :root{--sidebar-w:0px}
  .sidebar{transform:translateX(-100%);width:220px;padding-bottom:calc(70px + env(safe-area-inset-bottom)) !important}
  .sidebar.open{transform:translateX(0);box-shadow:4px 0 20px rgba(0,0,0,.3)}
  .sb-close-btn{display:flex}
  .sidebar-overlay.open{display:block;animation:fadeIn .2s}
  @keyframes fadeIn{from{opacity:0}to{opacity:1}}
  .main-wrapper{margin-left:0}
  .topbar-menu-btn{display:flex}
  .topbar-title{display:none}
  .search-wrap{display:none}
  .main-content{padding:14px}
  .kpi-grid-4,.kpi-grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr!important}
  .auth-container{grid-template-columns:1fr}
  .auth-brand{display:none}
  .auth-form-panel{padding:32px 20px}
  .page-header{flex-direction:column;align-items:flex-start}
  .notif-dropdown{
    width:calc(100vw - 24px);
    right:auto;
    left:50%;
    transform:translateX(-50%);
    position:fixed;
    top:52px;
  }
  input[type="text"],input[type="email"],input[type="password"],
  input[type="number"],input[type="date"],select,textarea{
    font-size:16px!important;min-height:42px;
  }
  .btn{min-height:38px}
  .btn-sm{min-height:32px}
}
@media(max-width:480px){.kpi-grid-4,.kpi-grid-3,.kpi-grid-2{grid-template-columns:1fr}}

/* ── MOBILE GENERAL FIXES ─────────────────────────── */
@media(max-width:768px){

  /* Tablas — scroll horizontal en vez de desbordarse */
  .table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{min-width:520px}

  /* Page header — stack vertical, acciones al fondo */
  .page-header{gap:10px}
  .page-actions{width:100%;display:flex;flex-wrap:wrap;gap:8px}
  .page-actions .btn{flex:1;justify-content:center;text-align:center;min-width:100px}

  /* Cards — full width */
  .card{border-radius:12px}

  /* Table-card header */
  .table-header{flex-wrap:wrap;gap:8px}
  .table-title{font-size:14px}

  /* Kpi cards */
  .kpi-card{padding:14px}
  .kpi-value{font-size:26px}

  /* Formularios */
  .form-group{margin-bottom:14px}
  .grid-2.form-grid{grid-template-columns:1fr!important}

  /* Modal */
  [style*="max-width:460px"],[style*="max-width:440px"],
  [style*="max-width:420px"],[style*="max-width:480px"]{
    max-width:calc(100vw - 32px)!important;
  }

  /* Badges — no wrap */
  .badge{white-space:nowrap}

  /* Botones de acciones en tabla */
  td .btn{padding:4px 8px;font-size:11px}

  /* Ver.php grid-2 — siempre columna única en mobile */
  .grid-2{grid-template-columns:1fr!important}

  /* Inventario ver.php — asignaciones full width */
  .table-card{border-radius:12px}

  /* ── FUENTES MOBILE ──────────────────────────────── */

  /* Sidebar — items más grandes y fáciles de tocar */
  .sb-item{
    font-size:15px !important;
    padding:11px 10px !important;
    min-height:46px;
  }
  .sb-section{
    font-size:11px !important;
    padding:14px 10px 4px !important;
  }
  .sb-section-btn{
    font-size:11px !important;
    padding:14px 10px 4px !important;
    min-height:40px;
  }
  .sb-item svg{width:20px !important;height:20px !important;flex-shrink:0 !important}

  /* Usuario en sidebar */
  .sb-user-name{font-size:14px !important}
  .sb-user-role{font-size:12px !important}
  .sb-avatar{width:40px !important;height:40px !important;font-size:13px !important}

  /* Badge de notificaciones — más grande */
  .notif-badge{
    font-size:11px !important;
    min-width:18px !important;
    height:18px !important;
    border-radius:9px !important;
    top:-5px !important;
    right:-5px !important;
  }

  /* Topbar icons — mismo tamaño que iconos del menu */
  .topbar-icon-btn{
    width:44px !important;
    height:44px !important;
  }
  .topbar-icon-btn svg{
    width:20px !important;
    height:20px !important;
  }

  /* Texto de página */
  .page-title{font-size:22px !important}
  .page-sub{font-size:13px !important}

  /* Botones — mínimo 44px alto para tocar cómodo */
  .btn{min-height:44px !important;font-size:15px !important}
  .btn-sm{min-height:38px !important;font-size:13px !important}

  /* Card titles */
  .card-title{font-size:15px !important}
  .table-title{font-size:15px !important}

  /* Badges generales */
  .badge{font-size:11px !important;padding:3px 8px !important}

  /* Texto en tarjetas */
  .kpi-label{font-size:12px !important}
  .kpi-value{font-size:28px !important}
  .kpi-meta{font-size:12px !important}
}

/* ── BOTTOM NAV (mobile only) ─────────────────────── */
.bottom-nav {
    display: none; /* hidden on desktop */
}

@media (max-width: 768px) {
    /* Show bottom nav */
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 62px;
        background: var(--surface);
        border-top: 0.5px solid var(--border);
        z-index: 200;
        align-items: center;
        justify-content: space-around;
        padding-bottom: env(safe-area-inset-bottom);
        box-shadow: 0 -4px 20px rgba(0,0,0,.08);
    }

    /* Add padding to main content so it's not hidden by bottom nav */
    .main-content {
        padding-bottom: calc(72px + env(safe-area-inset-bottom)) !important;
    }

    /* Hide entire topbar on mobile — replaced by bottom nav */
    .topbar { display: none !important; }

    /* Main content starts from top (no topbar height offset) */
    .main-wrapper { padding-top: 0 !important; }
    .main-content { padding-top: 20px !important; }

    /* Bottom nav items */
    .bn-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        flex: 1;
        color: var(--muted);
        text-decoration: none;
        background: none;
        border: none;
        cursor: pointer;
        padding: 6px 4px;
        border-radius: 10px;
        transition: color .15s;
        font-size: 10px;
        min-height: 52px;
    }
    .bn-item:active { opacity: .7; }
    .bn-active { color: var(--blue) !important; }

    /* Center bubble (lupa) */
    .bn-center {
        flex: 1.2;
        position: relative;
    }
    .bn-center-bubble {
        width: 50px;
        height: 50px;
        border-radius: 50%;
        background: var(--blue);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 2px;
        box-shadow: 0 4px 16px rgba(59,130,246,.4);
        margin-top: -18px;
    }
    .bn-center span { color: var(--blue); }

    /* Notification badge on bottom nav */
    .bn-badge {
        position: absolute;
        top: -4px;
        right: -8px;
        background: var(--red);
        color: #fff;
        font-size: 10px;
        font-weight: 700;
        min-width: 16px;
        height: 16px;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 3px;
        border: 1.5px solid var(--surface);
    }

    /* Theme icon sync with topbar */
    .bottom-nav .icon-moon { display: none; }
    .bottom-nav .icon-sun  { display: block; }
    html[data-theme="dark"] .bottom-nav .icon-moon { display: block; }
    html[data-theme="dark"] .bottom-nav .icon-sun  { display: none; }
}

/* ── SCROLLBAR ────────────────────────────────────── */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:var(--muted)}

/* ── THEME TOGGLE ICONS ───────────────────────────────── */
/* CSS-only icon switching — no JS needed for initial render */
[data-theme="dark"]  .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"]  .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: block; }
/* Default fallback (dark) */
.icon-sun  { display: none; }
.icon-moon { display: block; }