/* ============================================================================
   TURING CLOUD · Design System
   Glassmorphism · Dark Tech · estilo formal con identidad Turing (azules nube)
   Tipografía: Space Grotesk (display) + DM Sans (texto) + JetBrains Mono (datos)
   ========================================================================== */

:root{
  /* Fondos */
  --bg-0:#060a14;
  --bg-1:#0a1124;
  --bg-2:#0f1a33;

  /* Cristal / superficies */
  --glass:rgba(255,255,255,.06);
  --glass-2:rgba(255,255,255,.09);
  --card-solid:#0d1730;
  --border:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.18);

  /* Texto */
  --text:#eaf1fb;
  --muted:#9fb0c8;
  --muted-2:#6c7e9c;

  /* Acentos (azules Turing / nube / IA) */
  --accent:#4da3ff;
  --accent-2:#38bdf8;
  --accent-3:#22d3ee;
  --accent-grad:linear-gradient(135deg,#4da3ff 0%,#38bdf8 55%,#22d3ee 100%);
  --accent-soft:rgba(77,163,255,.14);

  /* Estados */
  --danger:#ef4d63;
  --success:#27c98f;
  --warning:#f5b942;

  /* Forma / movimiento */
  --radius:16px;
  --radius-sm:11px;
  --radius-lg:22px;
  --blur:16px;
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow:0 18px 50px -18px rgba(0,0,0,.7);
  --glow:0 0 0 1px rgba(77,163,255,.16),0 14px 40px -12px rgba(56,189,248,.4);
}

*{box-sizing:border-box}

html,body{height:100%}

body{
  margin:0;
  font-family:'DM Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:var(--bg-0);
  background-image:
    radial-gradient(900px 600px at 12% -8%, rgba(77,163,255,.16), transparent 60%),
    radial-gradient(800px 600px at 110% 10%, rgba(34,211,238,.12), transparent 55%),
    radial-gradient(700px 700px at 50% 120%, rgba(56,189,248,.10), transparent 60%),
    linear-gradient(160deg,var(--bg-1),var(--bg-0) 60%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.1px;
}

h1,h2,h3,h4,h5,.font-display{font-family:'Space Grotesk',sans-serif;letter-spacing:-.2px}
a{color:var(--accent-2);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:#9ed2ff}

::selection{background:rgba(77,163,255,.35);color:#fff}

/* Scrollbars */
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:transparent}
*::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:20px;border:2px solid transparent;background-clip:content-box}
*::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.2);background-clip:content-box}

/* Utilidad cristal */
.glass{
  background:var(--glass);
  backdrop-filter:blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter:blur(var(--blur)) saturate(140%);
  border:1px solid var(--border);
  border-radius:var(--radius);
}

/* ===========================================================  APP SHELL  === */
.app{display:flex;min-height:100vh}

.app__main{
  flex:1;min-width:0;display:flex;flex-direction:column;
  margin-left:264px;transition:margin-left .35s var(--ease);
}
body.sidebar-collapsed .app__main{margin-left:84px}

/* ---- Sidebar ---- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:264px;z-index:40;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(13,23,48,.92),rgba(8,14,30,.92));
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-right:1px solid var(--border);
  transition:width .35s var(--ease),transform .35s var(--ease);
}
body.sidebar-collapsed .sidebar{width:84px}

.sidebar__brand{
  display:flex;align-items:center;gap:12px;
  padding:22px 22px;border-bottom:1px solid var(--border);min-height:74px;
}
.sidebar__brand img{height:30px;width:auto;object-fit:contain;filter:drop-shadow(0 4px 14px rgba(56,189,248,.45))}
.sidebar__brand-text{display:flex;flex-direction:column;line-height:1.05;font-family:'Space Grotesk';font-weight:700;font-size:18px;color:#fff;white-space:nowrap}
.sidebar__brand-text small{font-family:'DM Sans';font-weight:400;font-size:9px;letter-spacing:.6px;color:var(--muted);text-transform:uppercase;margin-top:3px}
body.sidebar-collapsed .sidebar__brand{justify-content:center;padding:22px 0}
body.sidebar-collapsed .sidebar__brand-text{display:none}

.sidebar__nav{padding:16px 14px;display:flex;flex-direction:column;gap:6px;overflow-y:auto;flex:1}
.sidebar__label{
  font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted-2);
  padding:14px 14px 6px;font-weight:600;
}
body.sidebar-collapsed .sidebar__label{text-align:center;font-size:0}

.nav-item{
  display:flex;align-items:center;gap:14px;
  padding:12px 14px;border-radius:var(--radius-sm);
  color:var(--muted);font-weight:500;font-size:14.5px;
  position:relative;transition:.22s var(--ease);white-space:nowrap;
}
.nav-item i{width:22px;text-align:center;font-size:16px;flex:none}
.nav-item:hover{background:var(--glass);color:var(--text)}
.nav-item.active{
  background:linear-gradient(100deg,var(--accent-soft),rgba(56,189,248,.05));
  color:#fff;border:1px solid rgba(77,163,255,.28);
}
.nav-item.active::before{
  content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:0 4px 4px 0;background:var(--accent-grad);
  box-shadow:0 0 14px var(--accent-2);
}
body.sidebar-collapsed .nav-item{justify-content:center;padding:13px 0}
body.sidebar-collapsed .nav-item span{display:none}

.sidebar__foot{padding:16px;border-top:1px solid var(--border);font-size:12px;color:var(--muted-2)}
body.sidebar-collapsed .sidebar__foot{display:none}

/* ---- Topbar ---- */
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:16px;
  padding:0 26px;min-height:74px;
  background:rgba(8,14,30,.6);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.topbar__toggle{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:var(--glass);color:var(--text);cursor:pointer;font-size:16px;
  display:flex;align-items:center;justify-content:center;transition:.2s var(--ease)
}
.topbar__toggle:hover{background:var(--glass-2);border-color:var(--border-strong)}
.topbar__title{font-family:'Space Grotesk';font-weight:600;font-size:19px}
.topbar__title small{display:block;font-family:'DM Sans';font-weight:400;font-size:12.5px;color:var(--muted)}
.topbar__spacer{flex:1}

/* Botón notificaciones */
.btn-bell{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--border);
  background:var(--glass);color:var(--text);cursor:pointer;display:flex;
  align-items:center;justify-content:center;font-size:16px;transition:.2s var(--ease);position:relative
}
.btn-bell:hover{background:var(--glass-2);color:var(--accent-2)}

/* Chip de usuario + menú */
.user-menu{position:relative}
.user-chip{
  display:flex;align-items:center;gap:11px;padding:7px 14px 7px 7px;
  border-radius:40px;border:1px solid var(--border);background:var(--glass);
  cursor:pointer;transition:.2s var(--ease)
}
.user-chip:hover{background:var(--glass-2);border-color:var(--border-strong)}
.user-chip img{width:34px;height:34px;border-radius:50%;object-fit:cover;border:1px solid var(--border-strong)}
.user-chip__name{font-size:13.5px;font-weight:600;line-height:1}
.user-chip__role{font-size:11px;color:var(--muted)}
.user-menu .dropdown-menu{
  position:absolute;right:0;top:calc(100% + 10px);min-width:200px;
  background:rgba(13,23,48,.92);backdrop-filter:blur(18px);
  border:1px solid var(--border);border-radius:14px;padding:8px;
  box-shadow:var(--shadow);display:none;list-style:none;margin:0;z-index:50
}
.user-menu.open .dropdown-menu{display:block;animation:pop .2s var(--ease)}
.user-menu .dropdown-menu a,.user-menu .dropdown-menu button{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;
  padding:11px 12px;border-radius:10px;color:var(--text);background:transparent;
  border:0;font:inherit;cursor:pointer;transition:.15s var(--ease)
}
.user-menu .dropdown-menu a:hover,.user-menu .dropdown-menu button:hover{background:var(--glass-2)}

/* ===========================================================  CONTENIDO  === */
.content{padding:30px 30px 50px;max-width:1320px;width:100%;animation:rise .5s var(--ease)}

.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:24px;flex-wrap:wrap}
.page-title{font-size:27px;font-weight:600;margin:0}
.page-title .accent{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.breadcrumb-x{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;margin-top:7px;list-style:none;padding:0}
.breadcrumb-x i{font-size:11px;opacity:.5}

/* Cards / paneles */
.card{
  background:var(--glass);backdrop-filter:blur(var(--blur)) saturate(140%);
  -webkit-backdrop-filter:blur(var(--blur)) saturate(140%);
  border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden
}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 24px;border-bottom:1px solid var(--border)}
.card__title{font-family:'Space Grotesk';font-weight:600;font-size:16px;margin:0;display:flex;align-items:center;gap:10px}
.card__title i{color:var(--accent-2)}
.card__body{padding:22px 24px}

/* Stat cards (dashboard) */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-bottom:24px}
.stat-card{
  position:relative;overflow:hidden;padding:22px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--border);backdrop-filter:blur(var(--blur));
  -webkit-backdrop-filter:blur(var(--blur));transition:.3s var(--ease)
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(77,163,255,.35);box-shadow:var(--glow)}
.stat-card__icon{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:19px;color:#04121f;background:var(--accent-grad);box-shadow:0 8px 22px -6px rgba(56,189,248,.6);margin-bottom:16px
}
.stat-card__value{font-family:'Space Grotesk';font-weight:700;font-size:30px;line-height:1}
.stat-card__label{color:var(--muted);font-size:13px;margin-top:6px}
.stat-card::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.18),transparent 70%)}

/* ===============================================================  BOTONES  === */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:'DM Sans';font-weight:600;font-size:14px;line-height:1;
  padding:12px 20px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  transition:.22s var(--ease);text-decoration:none;white-space:nowrap
}
.btn:focus{outline:none}
.btn-primary,.btn.btn-primary{
  background:var(--accent-grad);color:#04121f;border:0;
  box-shadow:0 10px 26px -8px rgba(56,189,248,.55)
}
.btn-primary:hover,.btn.btn-primary:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 16px 34px -8px rgba(56,189,248,.7);color:#04121f}
.btn-ghost,.btn-default,.btn.btn-default{background:var(--glass);color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover,.btn-default:hover,.btn.btn-default:hover{background:var(--glass-2);border-color:var(--border-strong);color:var(--text)}
.btn-danger,.btn.btn-danger{background:rgba(239,77,99,.16);color:#ff8a9c;border:1px solid rgba(239,77,99,.35)}
.btn-danger:hover,.btn.btn-danger:hover{background:rgba(239,77,99,.28);color:#fff}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:12.5px;border-radius:10px}
.btn-icon{padding:10px;width:40px;height:40px}

/* ===============================================================  FORMS  ===== */
label{font-size:13px;color:var(--muted);font-weight:500}
.form-control,input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;background:rgba(255,255,255,.04);color:var(--text);
  border:1px solid var(--border);border-radius:12px;padding:13px 15px;font:inherit;font-size:14.5px;
  transition:.2s var(--ease);height:auto
}
.form-control::placeholder,input::placeholder{color:var(--muted-2)}
.form-control:focus,input:focus,select:focus,textarea:focus{
  outline:none;border-color:rgba(77,163,255,.6);background:rgba(255,255,255,.07);
  box-shadow:0 0 0 4px rgba(77,163,255,.14)
}
select option{background:#0d1730;color:var(--text)}
select optgroup{background:#0d1730;color:var(--muted)}
/* Select con apariencia propia: flecha personalizada y desplegable nativo en modo oscuro */
select{
  color-scheme:dark;
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239fb0c8' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat:no-repeat;background-position:right 13px center;background-size:14px;
  padding-right:38px;cursor:pointer
}
select:hover{border-color:var(--border-strong)}
.form-group{margin-bottom:16px}

/* input-group de Bootstrap re-estilizado */
.input-group{display:flex;align-items:stretch;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:rgba(255,255,255,.04);transition:.2s var(--ease)}
.input-group:focus-within{border-color:rgba(77,163,255,.6);box-shadow:0 0 0 4px rgba(77,163,255,.14)}
.input-group .input-group-addon{display:flex;align-items:center;padding:0 14px;color:var(--accent-2);background:rgba(255,255,255,.03);border:0;border-right:1px solid var(--border)}
.input-group .form-control,.input-group input{border:0;border-radius:0;background:transparent;box-shadow:none}
.input-group .form-control:focus{box-shadow:none}

/* Field (login) */
.field{position:relative;margin-bottom:15px}
.field__icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--accent-2);font-size:15px}
.field__input{padding-left:46px!important}
.field__toggle{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--muted);cursor:pointer;font-size:15px}
.field__toggle:hover{color:var(--accent-2)}

/* ===============================================================  TABLAS  ==== */
.table-wrap{width:100%;overflow-x:auto}
table.display,table.table,table.tables,#filesTable,#logbookTable{width:100%!important;border-collapse:separate;border-spacing:0;color:var(--text)}
table.display thead th,table.table thead th,table.tables thead th{
  text-align:left;font-family:'Space Grotesk';font-weight:600;font-size:12px;letter-spacing:.6px;text-transform:uppercase;
  color:var(--muted);padding:14px 16px;border-bottom:1px solid var(--border);white-space:nowrap;background:transparent
}
table.display tbody td,table.table tbody td,table.tables tbody td{
  padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.05);font-size:14px;vertical-align:middle
}
table tbody tr{transition:.15s var(--ease)}
table tbody tr:hover td{background:rgba(255,255,255,.035)}
table .img-thumbnail{border-radius:10px;border:1px solid var(--border);padding:0;background:transparent}

/* DataTables (core, sin Bootstrap) */
.dataTables_wrapper{color:var(--muted)}
.dataTables_wrapper .dataTables_length,.dataTables_wrapper .dataTables_filter{display:flex;align-items:center;margin-bottom:14px}
.dataTables_wrapper .dataTables_filter{float:right}
.dataTables_wrapper .dataTables_length{float:left}
.dataTables_wrapper .dataTables_filter label,.dataTables_wrapper .dataTables_length label{color:var(--muted);font-weight:500;margin:0}
.dataTables_wrapper .dataTables_filter input{
  display:inline-block;width:auto;margin-left:8px;background:rgba(255,255,255,.04);
  border:1px solid var(--border);border-radius:10px;padding:9px 13px;color:var(--text)
}
.dataTables_wrapper .dataTables_length select{
  display:inline-block;width:auto;min-width:74px;border-radius:10px;
  padding:9px 34px 9px 13px;margin:0 8px;font-size:14px;background-position:right 11px center
}
.dataTables_wrapper .dataTables_info{padding-top:14px;font-size:13px}
.dataTables_wrapper .dataTables_paginate{float:right;padding-top:10px}
.dataTables_wrapper .dataTables_paginate .paginate_button{
  display:inline-block;padding:7px 13px;margin-left:5px;border-radius:9px;
  border:1px solid var(--border)!important;background:var(--glass)!important;color:var(--text)!important;cursor:pointer
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current{background:var(--accent-grad)!important;color:#04121f!important;border:0!important}
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled{opacity:.4;cursor:default}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover:not(.disabled):not(.current){background:var(--glass-2)!important;color:var(--accent-2)!important}
table.dataTable thead .sorting,table.dataTable thead .sorting_asc,table.dataTable thead .sorting_desc{cursor:pointer}

/* Badges / estados */
.badge-x{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:30px;font-size:12px;font-weight:600}
.badge-on{background:rgba(39,201,143,.15);color:#5cf0c0;border:1px solid rgba(39,201,143,.3)}
.badge-off{background:rgba(239,77,99,.15);color:#ff8a9c;border:1px solid rgba(239,77,99,.3)}

/* ===============================================================  MODALES  === */
.modal-backdrop{background:rgba(4,8,18,.6)!important}
.modal-backdrop.in{opacity:1!important;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}
.modal.in{display:flex!important;align-items:center;justify-content:center;overflow-y:auto;padding:24px 0}
.modal-dialog{margin:0;width:100%;max-width:520px;padding:18px}
.modal-content{
  background:linear-gradient(180deg,rgba(18,28,54,.96),rgba(11,18,38,.96));
  backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);
  border:1px solid var(--border-strong);border-radius:var(--radius-lg);
  box-shadow:0 30px 80px -20px rgba(0,0,0,.8);overflow:hidden;animation:pop .3s var(--ease)
}
.modal-header{padding:22px 24px!important;border-bottom:1px solid var(--border)!important;background:transparent!important;color:var(--text)!important;display:flex;align-items:center;justify-content:space-between}
.modal-header .modal-title{font-family:'Space Grotesk';font-weight:600;font-size:18px;margin:0}
.modal-header .close{color:var(--muted);opacity:1;text-shadow:none;font-size:24px;font-weight:300}
.modal-header .close:hover{color:var(--text)}
.modal-body{padding:24px!important}
.modal-footer{padding:18px 24px!important;border-top:1px solid var(--border)!important;display:flex;gap:10px;justify-content:flex-end}
.modal-footer .pull-left{margin-right:auto}

/* ===========================================================  SUBIDA  ======= */
.upload-dropzone{
  border:2px dashed rgba(255,255,255,.18);border-radius:var(--radius);padding:34px 24px;text-align:center;
  color:var(--muted);transition:.2s var(--ease);cursor:pointer;background:rgba(255,255,255,.02)
}
.upload-dropzone i{font-size:42px;color:var(--accent-2);filter:drop-shadow(0 6px 16px rgba(56,189,248,.5))}
.upload-dropzone.dragover{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}
.upload-file-list{list-style:none;padding:0;margin:14px 0 0;max-height:190px;overflow:auto}
.upload-file-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 13px;border:1px solid var(--border);border-radius:10px;margin-bottom:7px;font-size:13px;background:rgba(255,255,255,.03)}
.upload-file-item button{background:transparent;border:0;color:var(--danger);cursor:pointer;font-size:14px}

/* Barra de navegación de carpeta */
.folder-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;margin-bottom:14px;border:1px solid var(--border);border-radius:12px;background:var(--glass);font-size:14px}
.folder-link{transition:.15s var(--ease)}
.folder-link:hover{color:var(--accent-2)}
td .openFolder{cursor:pointer}

/* Arrastrar y soltar archivos sobre carpetas */
tr.row-file[draggable="true"]{cursor:grab}
tr.row-file.dragging{opacity:.45}
tr.row-folder.drop-target>td{background:var(--accent-soft)!important;box-shadow:inset 0 0 0 2px var(--accent)}
.folder-bar.drop-target{outline:2px dashed var(--accent);outline-offset:2px;background:var(--accent-soft)}

/* Visor de archivos (PDF / Excel / imagen) */
.modal-dialog.modal-preview{max-width:1060px;width:96%}
#previewBody{max-height:76vh;overflow:auto;padding:18px}
#previewBody img{max-width:100%;border-radius:8px}
#previewBody iframe{width:100%;height:72vh;border:0;border-radius:8px;background:#fff}
#previewBody pre{white-space:pre-wrap;word-break:break-word;font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--text);margin:0}
.preview-loading{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);padding:50px}
.sheet-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px;border-bottom:1px solid var(--border);padding-bottom:8px}
.sheet-tab{padding:7px 14px;border-radius:9px 9px 0 0;border:1px solid var(--border);background:var(--glass);color:var(--muted);cursor:pointer;font-size:13px}
.sheet-tab.active{background:var(--accent-grad);color:#04121f;border:0;font-weight:600}
.sheet-container{overflow:auto;max-height:62vh}
.sheet-container table{border-collapse:collapse;font-size:13px;width:auto}
.sheet-container td,.sheet-container th{border:1px solid var(--border);padding:6px 11px;white-space:nowrap;color:var(--text)}
.sheet-container tr:first-child td{background:rgba(255,255,255,.06);font-weight:600;position:sticky;top:0}

/* Editor de Excel en línea (x-spreadsheet) */
.modal-dialog.modal-editor{max-width:none;width:96vw;margin:2vh auto}
.modal-editor .modal-content{height:96vh;display:flex;flex-direction:column;overflow:hidden}
.modal-editor .modal-header,.modal-editor .modal-footer{flex:0 0 auto}
.modal-editor .modal-body{flex:1 1 auto;min-height:0;position:relative;overflow:hidden;background:#fff}
.excel-container{position:absolute;inset:0;overflow:hidden}
.excel-container .x-spreadsheet{height:100%}
#excelLoading{position:absolute;inset:0;background:#fff;z-index:5}

/* Progress */
.progress{height:10px;background:rgba(255,255,255,.07);border-radius:30px;overflow:hidden;border:1px solid var(--border)}
.progress-bar{height:100%;background:var(--accent-grad);color:transparent;font-size:0;transition:width .25s var(--ease)}

/* ===========================================================  AUTH / LOGIN === */
.auth{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;overflow:hidden
}
.auth__bg{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.auth__glow{position:fixed;border-radius:50%;filter:blur(80px);z-index:0;pointer-events:none;opacity:.55}
.auth__glow--1{width:480px;height:480px;background:radial-gradient(circle,rgba(77,163,255,.5),transparent 65%);top:-120px;left:-80px;animation:float 14s var(--ease) infinite}
.auth__glow--2{width:420px;height:420px;background:radial-gradient(circle,rgba(34,211,238,.42),transparent 65%);bottom:-120px;right:-60px;animation:float 18s var(--ease) infinite reverse}

.auth-card{
  position:relative;z-index:2;width:100%;max-width:430px;padding:40px 38px;
  background:rgba(255,255,255,.07);backdrop-filter:blur(26px) saturate(150%);
  -webkit-backdrop-filter:blur(26px) saturate(150%);
  border:1px solid var(--border-strong);border-radius:26px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.8),inset 0 1px 0 rgba(255,255,255,.15);
  animation:rise .6s var(--ease)
}
.auth-card::before{
  content:"";position:absolute;inset:0;border-radius:26px;padding:1px;pointer-events:none;
  background:linear-gradient(140deg,rgba(255,255,255,.4),transparent 40%,transparent 70%,rgba(56,189,248,.4));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude
}
.auth-brand{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:26px}
.auth-brand img{max-height:118px;max-width:240px;width:auto;object-fit:contain;filter:drop-shadow(0 8px 26px rgba(56,189,248,.6));margin-bottom:16px}
.auth-cloud{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent-2);background:var(--accent-soft);border:1px solid rgba(77,163,255,.3);padding:6px 14px;border-radius:30px}
.auth-title{font-size:25px;font-weight:600;margin:0 0 4px;text-align:center}
.auth-sub{color:var(--muted);text-align:center;margin:0 0 26px;font-size:14px}
.auth-link{display:block;text-align:center;margin-top:18px;font-size:13.5px}
.auth-card .alert{margin-top:16px}

/* Alerts */
.alert{padding:13px 16px;border-radius:12px;font-size:13.5px;border:1px solid transparent}
.alert-danger{background:rgba(239,77,99,.14);border-color:rgba(239,77,99,.35);color:#ff9aa9}
.alert-warning{background:rgba(245,185,66,.14);border-color:rgba(245,185,66,.35);color:#ffd98a}
.alert-success{background:rgba(39,201,143,.14);border-color:rgba(39,201,143,.35);color:#7cf0c8}
.text-muted{color:var(--muted)!important}

/* ===========================================================  ANIMACIONES  == */
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(40px,30px)}}

/* ===========================================================  SWEETALERT  === */
.swal2-popup,.swal-modal{background:linear-gradient(180deg,#15203f,#0c1430)!important;color:var(--text)!important;border:1px solid var(--border-strong)!important;border-radius:var(--radius-lg)!important;backdrop-filter:blur(20px)}
.swal2-title,.swal-title{color:var(--text)!important;font-family:'Space Grotesk'!important}
.swal2-html-container,.swal2-content,.swal-text{color:var(--muted)!important}
.swal2-styled.swal2-confirm,.swal-button--confirm{background:var(--accent-grad)!important;color:#04121f!important;border-radius:12px!important;box-shadow:none!important}
.swal2-styled.swal2-cancel,.swal-button--cancel{background:var(--glass)!important;color:var(--text)!important;border:1px solid var(--border)!important;border-radius:12px!important}
.swal2-input,.swal-content__input{background:rgba(255,255,255,.05)!important;color:var(--text)!important;border:1px solid var(--border)!important;border-radius:10px!important}
/* Icono de ÉXITO: SweetAlert pinta sus "máscaras" en línea con params.background
   (por defecto #fff). Sobre el modal oscuro se ven como un disco blanco. Las
   igualamos al fondo del popup para que queden invisibles y se vea solo el check. */
.swal2-icon.swal2-success .swal2-success-circular-line-left,
.swal2-icon.swal2-success .swal2-success-circular-line-right,
.swal2-icon.swal2-success .swal2-success-fix{background:#131c3a!important}
.swal2-icon.swal2-success .swal2-success-ring{border-color:rgba(110,231,168,.4)!important}
.swal2-icon.swal2-success [class^='swal2-success-line']{background-color:#6ee7a8!important}
/* Resto de iconos: bordes/colores visibles sobre fondo oscuro */
.swal2-icon.swal2-error{border-color:rgba(255,107,107,.45)!important}
.swal2-icon.swal2-error [class^='swal2-x-mark-line']{background-color:#ff6b6b!important}
.swal2-icon.swal2-warning{border-color:rgba(255,200,87,.5)!important;color:#ffc857!important}
.swal2-icon.swal2-info{border-color:rgba(77,163,255,.5)!important;color:var(--accent-2)!important}
.swal2-icon.swal2-question{border-color:rgba(159,176,200,.5)!important;color:var(--muted)!important}

/* ===========================================================  RESPONSIVE  === */
.sidebar__backdrop{display:none}
@media (max-width:900px){
  .app__main{margin-left:0!important}
  .sidebar{transform:translateX(-100%);box-shadow:var(--shadow)}
  body.sidebar-open .sidebar{transform:translateX(0)}
  body.sidebar-open .sidebar__backdrop{display:block;position:fixed;inset:0;background:rgba(4,8,18,.5);backdrop-filter:blur(3px);z-index:35}
  .content{padding:22px 16px 40px}
  .user-chip__name,.user-chip__role{display:none}
  .topbar{padding:0 16px}
}