/* ============================================================
   Gestor de Archivos — estilo glass-minimal (limpio y sobrio)
   ============================================================ */
:root{
    --bg:#f5f6f8;
    --surface:#ffffff;
    --surface-2:#fbfcfd;
    --ink:#1b1f24;
    --ink-soft:#3d444d;
    --muted:#6b727c;
    --line:#e7e9ee;
    --line-strong:#dcdfe6;
    --accent:#3f5bd9;
    --accent-ink:#ffffff;
    --accent-soft:#eef1fd;
    --ok:#1a7f45;
    --warn:#a6640f;
    --err:#c0362c;
    --radius:14px;
    --radius-sm:10px;
    --shadow-sm:0 1px 2px rgba(20,26,38,.06);
    --shadow:0 1px 3px rgba(20,26,38,.05), 0 10px 26px -14px rgba(20,26,38,.22);
    --shadow-pop:0 18px 48px -18px rgba(20,26,38,.32);
    --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.55;
    -webkit-font-smoothing:antialiased;font-weight:500;min-height:100dvh;display:flex;flex-direction:column}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;margin:0}
h1{font-size:22px;font-weight:700;letter-spacing:-.01em}
h2{font-size:17px;font-weight:700}
h3{font-size:15px;font-weight:600}
.muted{color:var(--muted)}

/* ---------- Navbar (superficie grande: sombra + borde, sin blur) ---------- */
.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);
    backdrop-filter:saturate(1.6) blur(10px);-webkit-backdrop-filter:saturate(1.6) blur(10px);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.nav-inner{max-width:1120px;margin:0 auto;display:flex;align-items:center;gap:20px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:15px}
.brand:hover{text-decoration:none}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--accent);color:#fff;
    display:flex;align-items:center;justify-content:center}
.brand-mark svg{width:17px;height:17px}
.nav-links{display:flex;gap:2px;flex:1}
.nav-links a{color:var(--ink-soft);padding:7px 12px;border-radius:9px;font-weight:500}
.nav-links a:hover{background:var(--surface-2);text-decoration:none;color:var(--ink)}
.nav-links a.activa{color:var(--accent);background:var(--accent-soft)}
.nav-user{display:flex;align-items:center;gap:12px}
.nav-user .who{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px}
.chip{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;
    background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 8px}

/* ---------- Layout ---------- */
.container{max-width:1120px;width:100%;margin:0 auto;padding:26px 20px 40px;flex:1}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head p{margin:4px 0 0;color:var(--muted)}
.foot{max-width:1120px;margin:0 auto;width:100%;padding:20px;color:var(--muted);font-size:12.5px;text-align:center}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:20px 22px}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}

/* Tarjeta de acceso rápido */
.tile{display:flex;flex-direction:column;gap:8px;padding:20px;text-decoration:none;color:var(--ink)}
.tile:hover{text-decoration:none;border-color:var(--line-strong);transform:translateY(-2px);transition:.15s}
.tile .tile-ic{width:40px;height:40px;border-radius:11px;background:var(--accent-soft);color:var(--accent);
    display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.tile .tile-ic svg{width:21px;height:21px}
.tile h3{font-size:15px}
.tile p{margin:0;color:var(--muted);font-size:13px}

/* ---------- Formularios ---------- */
.field{margin-bottom:16px}
.field:last-child{margin-bottom:0}
label{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin:0 0 6px}
input[type=text],input[type=password],input[type=email],input[type=search],select,textarea{
    width:100%;padding:10px 12px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
    font-size:14px;font-family:inherit;background:#fff;color:var(--ink);transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hint{font-size:12.5px;color:var(--muted);margin-top:6px}
@media(max-width:560px){.row-2{grid-template-columns:1fr}}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:1px solid transparent;
    border-radius:var(--radius-sm);font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:filter .15s,background .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{filter:brightness(1.07);text-decoration:none}
.btn-ghost{background:#fff;color:var(--ink-soft);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--surface-2);text-decoration:none;color:var(--ink)}
.btn-danger{background:#fff;color:var(--err);border-color:#f0cdc9}
.btn-danger:hover{background:#fdf3f2;text-decoration:none}
.btn-block{width:100%}
.btn:active{transform:translateY(1px)}

/* Acciones de fila: solo icono, sin caja */
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;
    color:var(--muted);background:transparent;border:0;cursor:pointer;text-decoration:none}
.iconbtn:hover{background:var(--accent-soft);color:var(--accent);text-decoration:none}
.iconbtn svg{width:17px;height:17px}

/* ---------- Tablas ---------- */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
thead th{text-align:left;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;
    color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line)}
tbody td{padding:11px 14px;border-bottom:1px solid var(--line);color:var(--ink-soft);vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--surface-2)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}

/* ---------- Badges de estado (color en texto, no en cajas fuertes) ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:999px;border:1px solid var(--line)}
.badge.ok{color:var(--ok);border-color:#bfe3cd;background:#f2faf5}
.badge.warn{color:var(--warn);border-color:#eddcc0;background:#fbf6ee}
.badge.err{color:var(--err);border-color:#f0cdc9;background:#fdf3f2}
.badge.dot::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}

/* ---------- Toasts ---------- */
.toast{border:1px solid var(--line);border-left:3px solid var(--muted);background:var(--surface);
    border-radius:var(--radius-sm);padding:12px 16px;margin-bottom:16px;box-shadow:var(--shadow-sm);font-size:13.5px}
.toast-ok{border-left-color:var(--ok);color:var(--ink)}
.toast-err{border-left-color:var(--err);color:var(--ink)}
.toast-info{border-left-color:var(--accent);color:var(--ink)}

/* ============================================================
   Pantallas de acceso (login / 2FA / setup) — tarjeta centrada
   ============================================================ */
.auth{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;
    background:radial-gradient(1200px 500px at 50% -10%, #eef1fb 0%, var(--bg) 60%)}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);
    border-radius:18px;box-shadow:var(--shadow-pop);padding:30px 28px}
.auth-brand{display:flex;align-items:center;gap:11px;margin-bottom:20px}
.auth-brand .brand-mark{width:38px;height:38px;border-radius:11px}
.auth-brand .brand-mark svg{width:21px;height:21px}
.auth-brand .t{font-weight:700;font-size:16px}
.auth-card h1{font-size:19px;margin-bottom:4px}
.auth-card .sub{color:var(--muted);font-size:13.5px;margin:0 0 22px}
.auth-card .btn{margin-top:4px}
.auth-alt{margin-top:18px;text-align:center;font-size:13px}

/* Enrolamiento 2FA */
.secret-box{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);
    padding:14px 16px;text-align:center;margin-bottom:8px}
.secret-box .code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:17px;font-weight:700;
    letter-spacing:2px;word-break:break-all;color:var(--ink)}
.otp-input input{text-align:center;font-size:22px;letter-spacing:8px;font-weight:700;font-family:ui-monospace,Menlo,Consolas,monospace}
.steps{display:flex;gap:8px;margin-bottom:18px}
.steps .s{flex:1;height:4px;border-radius:999px;background:var(--line)}
.steps .s.on{background:var(--accent)}

/* SVG helpers */
.i{width:18px;height:18px;vertical-align:-3px}

/* ============================================================
   Explorador de archivos
   ============================================================ */
.fx-address{display:flex;align-items:center;gap:4px;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-sm);padding:9px 12px;margin-bottom:14px;font-size:13.5px;box-shadow:var(--shadow-sm)}
.fx-address .crumb{color:var(--accent);cursor:pointer;padding:3px 8px;border-radius:7px;display:inline-flex;align-items:center;gap:6px;font-weight:600}
.fx-address .crumb:hover{background:var(--accent-soft);text-decoration:none}
.fx-address .crumb.static{color:var(--ink);cursor:default}
.fx-address .crumb.static:hover{background:transparent}
.fx-address .sep{color:#c2c7cf}
.fx-address .crumb svg{width:15px;height:15px}

.fx-list{display:flex;flex-direction:column;gap:5px}
.fx-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:9px}

.fx-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);
    display:flex;align-items:center;gap:12px;padding:9px 12px;transition:border-color .12s,background .12s}
.fx-grid .fx-item{flex-direction:column;text-align:center;padding:15px 10px;gap:7px;min-height:104px}
.fx-item .fx-ic{width:24px;height:24px;flex-shrink:0}
.fx-grid .fx-item .fx-ic{width:40px;height:40px}
.fx-item .fx-ic svg{width:100%;height:100%}
.fx-ic.dir{color:var(--accent)}
.fx-ic.pdf{color:#c0362c}.fx-ic.img{color:#7b3fd0}.fx-ic.word{color:#2b579a}
.fx-ic.excel{color:#217346}.fx-ic.ppt{color:#c43e1c}.fx-ic.file{color:var(--muted)}
.fx-item .fx-info{min-width:0}
.fx-item .fx-name{font-weight:600;color:var(--ink);word-break:break-word;font-size:14px;line-height:1.3}
.fx-item .fx-meta{font-size:12px;color:var(--muted)}
.fx-list .fx-item .fx-meta{margin-left:auto;text-align:right;white-space:nowrap;padding-left:12px}
.fx-item.clic{cursor:pointer}
.fx-item.clic:hover{border-color:var(--line-strong);background:var(--surface-2)}
.fx-item .fx-acts{display:flex;gap:2px;margin-left:auto;flex-shrink:0}
.fx-grid .fx-item .fx-acts{margin-left:0}

/* Modal de previsualización (superficie grande y única -> blur permitido) */
.modal{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;
    background:rgba(16,20,30,.5);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px)}
.modal[hidden]{display:none}
.modal-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-pop);
    width:min(980px,100%);max-height:92vh;display:flex;flex-direction:column;overflow:hidden}
.modal-head{display:flex;align-items:center;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line)}
.modal-head .t{font-weight:600;flex:1;word-break:break-word;font-size:14px}
.modal-body{flex:1;overflow:auto;background:var(--surface-2);min-height:320px;display:flex}
.modal-body iframe{width:100%;height:74vh;border:0;background:#fff}
.modal-body img{max-width:100%;max-height:74vh;margin:auto;display:block}
.modal-x{width:34px;height:34px;border-radius:8px;border:0;background:transparent;color:var(--muted);
    cursor:pointer;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center}
.modal-x:hover{background:var(--surface-2);color:var(--ink)}

.empty{text-align:center;color:var(--muted);padding:46px 20px;font-size:14px;width:100%}
.spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--line);
    border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.viewtoggle button svg{display:block}