/* ============================================================
   FITAL Design System v1 — firma electrónica de marca blanca
   Marca: magenta #e8178a → naranja #f97316 · SF Pro
   ============================================================ */
:root{
  --magenta:#e8178a; --naranja:#f97316;
  --grad:linear-gradient(100deg,var(--magenta) 0%,var(--naranja) 100%);
  --grad-soft:linear-gradient(100deg,rgba(232,23,138,.09),rgba(249,115,22,.09));
  --ink:#181423; --ink-2:#4b4560; --ink-3:#8a8399; --ink-4:#b6b0c4;
  --bg:#f7f6fa; --card:#fff; --line:#eae6f2; --line-2:#dcd6e8;
  --side-bg:#15101f; --side-ink:#b9b1cc;
  --ok:#0d9488; --ok-bg:#ccfbf1; --warn:#b45309; --warn-bg:#fef3c7;
  --bad:#dc2626; --bad-bg:#fee2e2; --info:#4f46e5; --info-bg:#e0e7ff;
  --muted-bg:#f1eef6;
  --r:14px; --r-sm:9px;
  --shadow:0 1px 3px rgba(24,20,35,.06),0 8px 24px rgba(24,20,35,.07);
  --shadow-lg:0 12px 40px rgba(24,20,35,.16);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Inter,Roboto,sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.55;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--magenta);text-decoration:none}
h1,h2,h3{letter-spacing:-.02em;margin:0}
::selection{background:#fbd0e7}

/* ---------- utilidades ---------- */
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.muted{color:var(--ink-3)} .small{font-size:12.5px} .mono{font-family:var(--mono)}
.row{display:flex;align-items:center;gap:10px} .grow{flex:1} .right{margin-left:auto}
.mt{margin-top:18px} .mb{margin-bottom:18px} .hide{display:none!important}
.center{text-align:center}

/* ---------- demo ribbon ---------- */
.demo-ribbon{position:fixed;bottom:14px;right:14px;z-index:80;background:#1d1830;color:#efeaff;
  font-size:11.5px;font-weight:600;padding:7px 14px;border-radius:999px;opacity:.92;
  box-shadow:var(--shadow-lg);display:flex;gap:7px;align-items:center}
.demo-ribbon::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--naranja)}

/* ---------- shell de app (sidebar + main) ---------- */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:var(--side-bg);color:var(--side-ink);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh}
.side .brand{padding:22px 20px 16px;border-bottom:1px solid #261e38}
.side .brand .logo{font-size:22px;font-weight:800;letter-spacing:-.5px}
.side .brand .logo b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.side .brand small{display:block;color:#776e92;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;margin-top:3px}
.side nav{flex:1;padding:12px 10px;overflow-y:auto}
.nav-link{display:flex;align-items:center;gap:11px;padding:10px 13px;margin:2px 0;border-radius:10px;
  color:#aaa1c2;font-size:13.5px;font-weight:600;cursor:pointer;transition:.15s;text-decoration:none}
.nav-link .ico{width:20px;text-align:center;font-size:15px}
.nav-link:hover{background:#221a35;color:#fff}
.nav-link.active{background:linear-gradient(100deg,rgba(232,23,138,.22),rgba(249,115,22,.18));color:#fff}
.side .foot{padding:14px 18px;border-top:1px solid #261e38;font-size:12px;color:#776e92}
.tenant-chip{display:inline-flex;align-items:center;gap:7px;background:#221a35;color:#d9d2ea;
  border-radius:999px;padding:5px 12px;font-size:11.5px;font-weight:700}
.tenant-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}

.main{padding:26px 34px 60px;max-width:1180px;width:100%}
.topbar{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.topbar h1{font-size:22px}
.topbar .sub{color:var(--ink-3);font-size:13px;margin-top:2px}

/* ---------- tarjetas ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);padding:20px 22px}
.card h3{font-size:15px;margin-bottom:12px}
.grid{display:grid;gap:16px}
.grid.c4{grid-template-columns:repeat(4,1fr)} .grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
@media(max-width:980px){.grid.c4,.grid.c3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid.c4,.grid.c3,.grid.c2{grid-template-columns:1fr}
  .shell{grid-template-columns:1fr}.side{position:fixed;inset:auto 0 0 0;height:auto;flex-direction:row;
  z-index:60;border-top:1px solid #261e38}.side .brand,.side .foot{display:none}
  .side nav{display:flex;padding:6px;gap:2px}.nav-link{flex-direction:column;gap:3px;font-size:10px;padding:7px 9px}
  .main{padding:18px 16px 110px}}

.stat{position:relative;overflow:hidden}
.stat .k{font-size:28px;font-weight:800;letter-spacing:-.04em}
.stat .l{font-size:12px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.stat .trend{font-size:11.5px;font-weight:700}
.stat.hot{background:var(--grad);color:#fff;border:0}
.stat.hot .l{color:rgba(255,255,255,.85)}

/* ---------- tablas ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{background:var(--muted-bg);color:var(--ink-2);text-align:left;font-size:11px;font-weight:800;
  letter-spacing:.07em;text-transform:uppercase;padding:9px 13px;white-space:nowrap}
.tbl th:first-child{border-radius:9px 0 0 9px}.tbl th:last-child{border-radius:0 9px 9px 0}
.tbl td{padding:11px 13px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:hover td{background:#fbf8fd}
.tbl tr{cursor:default}
.tbl .actions{white-space:nowrap;text-align:right}

/* ---------- badges de estado FSM ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;
  font-size:11px;font-weight:800;letter-spacing:.03em;white-space:nowrap}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.sent{background:var(--info-bg);color:var(--info)}
.badge.pending{background:var(--warn-bg);color:var(--warn)}
.badge.sealed{background:var(--ok-bg);color:var(--ok)}
.badge.failed{background:var(--bad-bg);color:var(--bad)}
.badge.voided{background:var(--muted-bg);color:var(--ink-3)}
.badge.draft{background:var(--muted-bg);color:var(--ink-2)}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-family:var(--font);font-size:13.5px;font-weight:700;padding:10px 18px;border-radius:11px;
  transition:.15s;text-decoration:none;line-height:1}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 4px 14px rgba(232,23,138,.32)}
.btn.primary:hover{filter:brightness(1.07);transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink-2);border:1.5px solid var(--line-2)}
.btn.ghost:hover{border-color:var(--magenta);color:var(--magenta)}
.btn.danger{background:var(--bad-bg);color:var(--bad)}
.btn.sm{padding:7px 13px;font-size:12.5px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}
.btn.block{width:100%}

/* ---------- formularios ---------- */
.field{margin-bottom:15px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--ink-2);margin-bottom:6px;
  letter-spacing:.03em;text-transform:uppercase}
.input,select.input,textarea.input{width:100%;border:1.5px solid var(--line-2);border-radius:10px;
  padding:11px 14px;font-family:var(--font);font-size:14px;color:var(--ink);background:#fff;
  transition:.15s;outline:none}
.input:focus{border-color:var(--magenta);box-shadow:0 0 0 3px rgba(232,23,138,.13)}
.input::placeholder{color:var(--ink-4)}
.help{font-size:12px;color:var(--ink-3);margin-top:5px}

/* ---------- stepper (wizard / firma) ---------- */
.steps{display:flex;gap:0;margin:0 0 26px}
.step{flex:1;text-align:center;position:relative;font-size:12px;font-weight:700;color:var(--ink-4)}
.step .dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;margin:0 auto 7px;
  background:var(--muted-bg);color:var(--ink-3);font-size:13px;font-weight:800;border:2px solid var(--line-2)}
.step::after{content:"";position:absolute;top:15px;left:calc(50% + 19px);width:calc(100% - 38px);
  height:2px;background:var(--line-2)}
.step:last-child::after{display:none}
.step.done .dot{background:var(--ok);border-color:var(--ok);color:#fff}
.step.done{color:var(--ok)} .step.done::after{background:var(--ok)}
.step.now .dot{background:var(--grad);border-color:transparent;color:#fff;
  box-shadow:0 0 0 5px rgba(232,23,138,.15)}
.step.now{color:var(--ink)}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(20,14,32,.55);backdrop-filter:blur(3px);
  display:grid;place-items:center;z-index:90;padding:20px}
.modal{background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);width:min(560px,100%);
  max-height:88vh;overflow-y:auto;padding:26px 28px}
.modal h2{font-size:18px;margin-bottom:4px}

/* ---------- toast ---------- */
#toasts{position:fixed;top:18px;right:18px;z-index:120;display:flex;flex-direction:column;gap:9px}
.toast{background:#1d1830;color:#fff;padding:12px 18px;border-radius:12px;font-size:13.5px;
  font-weight:600;box-shadow:var(--shadow-lg);display:flex;gap:10px;align-items:center;
  animation:tin .25s ease}
.toast.ok::before{content:"✓";color:#34d399;font-weight:900}
.toast.err::before{content:"✕";color:#f87171;font-weight:900}
@keyframes tin{from{opacity:0;transform:translateY(-8px)}to{opacity:1}}

/* ---------- skeleton / empty ---------- */
.skel{background:linear-gradient(90deg,var(--muted-bg) 25%,#e9e4f1 50%,var(--muted-bg) 75%);
  background-size:200% 100%;animation:sk 1.1s infinite;border-radius:8px;color:transparent!important}
@keyframes sk{to{background-position:-200% 0}}
.empty{text-align:center;padding:48px 20px;color:var(--ink-3)}
.empty .big{font-size:40px;margin-bottom:10px;opacity:.5}
.empty h4{color:var(--ink-2);margin:0 0 4px;font-size:15px}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.login-hero{background:var(--grad);color:#fff;padding:60px;display:flex;flex-direction:column;
  justify-content:center;position:relative;overflow:hidden}
.login-hero::after{content:"";position:absolute;right:-130px;bottom:-130px;width:420px;height:420px;
  border-radius:50%;background:rgba(255,255,255,.10)}
.login-hero h1{font-size:34px;line-height:1.15;margin-bottom:14px}
.login-form{display:grid;place-items:center;padding:40px}
.login-form .card{width:min(400px,100%);padding:34px}
@media(max-width:880px){.login-wrap{grid-template-columns:1fr}.login-hero{display:none}}

/* ---------- página de firma (signer) ---------- */
.sign-shell{max-width:760px;margin:0 auto;padding:28px 18px 80px}
.sign-head{display:flex;align-items:center;gap:13px;margin-bottom:24px}
.sign-head .logo{font-size:19px;font-weight:800}
.doc-frame{border:1.5px solid var(--line-2);border-radius:var(--r);overflow:hidden;background:#fff;
  box-shadow:var(--shadow)}
.doc-frame iframe,.doc-frame object{width:100%;height:460px;border:0;display:block}
.sig-pad{border:2px dashed var(--line-2);border-radius:var(--r);background:#fff;position:relative;
  touch-action:none}
.sig-pad canvas{display:block;width:100%;height:190px;border-radius:var(--r)}
.sig-pad .hint{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-4);
  font-size:13px;pointer-events:none}
.otp-row{display:flex;gap:9px;justify-content:center}
.otp-row input{width:46px;height:54px;text-align:center;font-size:22px;font-weight:800;
  border:1.5px solid var(--line-2);border-radius:11px;outline:none}
.otp-row input:focus{border-color:var(--magenta);box-shadow:0 0 0 3px rgba(232,23,138,.13)}
.success-burst{font-size:54px;animation:pop .5s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(.3);opacity:0}to{transform:scale(1)}}

/* ---------- data room ---------- */
.tree{display:flex;flex-direction:column;gap:4px}
.tree .folder{font-weight:700;font-size:13.5px;padding:9px 12px;border-radius:9px;cursor:pointer;
  display:flex;gap:9px;align-items:center}
.tree .folder:hover{background:var(--muted-bg)}
.file-row{display:flex;align-items:center;gap:11px;padding:10px 13px;border-radius:10px;font-size:13.5px}
.file-row:hover{background:#fbf8fd}
.file-row .fico{width:34px;height:34px;border-radius:9px;background:var(--grad-soft);display:grid;
  place-items:center;font-size:15px}

/* ---------- misc ---------- */
.kbd{font-family:var(--mono);font-size:11.5px;background:var(--muted-bg);border:1px solid var(--line-2);
  border-bottom-width:2px;border-radius:6px;padding:2px 7px}
.divider{height:1px;background:var(--line);margin:18px 0}
.activity{display:flex;flex-direction:column;gap:0}
.activity .item{display:flex;gap:12px;padding:10px 2px;border-bottom:1px solid var(--line);font-size:13px}
.activity .item:last-child{border-bottom:0}
.activity .when{color:var(--ink-4);font-size:11.5px;white-space:nowrap;margin-left:auto}
.pill-tabs{display:inline-flex;background:var(--muted-bg);border-radius:11px;padding:4px;gap:3px}
.pill-tabs button{border:0;background:transparent;font-family:var(--font);font-size:12.5px;font-weight:700;
  color:var(--ink-3);padding:7px 14px;border-radius:8px;cursor:pointer}
.pill-tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--shadow)}