/* ============================================================
   SIGNOVA v2 — App Stylesheet
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --navy:#0B1D3A; --navy-2:#12294e; --blue:#2563EB; --blue-lt:#3b82f6;
  --green:#10B981; --amber:#f59e0b; --red:#ef4444;
  --cream:#F6F7F9; --white:#fff;
  --g1:#F1F2F4; --g2:#E3E5E8; --g3:#9CA3AF; --g4:#6B7280; --g5:#374151;
  --text:#161B26; --radius:10px; --radius-lg:16px;
  --shadow:0 4px 20px rgba(15,25,50,.08); --shadow-lg:0 12px 44px rgba(15,25,50,.14);
  --fd:'Syne',sans-serif; --fb:'Inter',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--fb);color:var(--text);background:var(--cream);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none} img,svg{display:block;max-width:100%}
button{cursor:pointer;font-family:inherit;border:none;background:none}
input,textarea,select{font-family:inherit}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.35rem;border-radius:var(--radius);font-weight:600;font-size:.875rem;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px)}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{background:#0da271}
.btn-outline{border:1.5px solid var(--g2);color:var(--g5);background:#fff}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-ghost{color:var(--g4)}.btn-ghost:hover{color:var(--text);background:var(--g1)}
.btn-danger{background:rgba(239,68,68,.08);color:var(--red)}.btn-danger:hover{background:var(--red);color:#fff}
.btn-sm{padding:.35rem .85rem;font-size:.78rem}
.btn-lg{padding:.85rem 1.9rem;font-size:.95rem;border-radius:12px}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}

/* ── Forms ── */
.fg{margin-bottom:1.1rem}
.fl{display:block;font-size:.8rem;font-weight:600;color:var(--g5);margin-bottom:.35rem}
.fi{width:100%;padding:.65rem .85rem;border:1.5px solid var(--g2);border-radius:var(--radius);font-size:.9rem;background:#fff;transition:.15s}
.fi:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.fh{font-size:.72rem;color:var(--g3);margin-top:.25rem}
textarea.fi{resize:vertical;min-height:80px}

/* ── Cards / badges ── */
.card{background:#fff;border:1px solid var(--g2);border-radius:var(--radius-lg);padding:1.5rem}
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.22rem .7rem;border-radius:20px;font-size:.7rem;font-weight:700}
.b-blue{background:rgba(37,99,235,.1);color:var(--blue)}
.b-green{background:rgba(16,185,129,.1);color:#059669}
.b-amber{background:rgba(245,158,11,.12);color:#b45309}
.b-red{background:rgba(239,68,68,.1);color:var(--red)}
.b-gray{background:var(--g1);color:var(--g4)}

/* ── App shell ── */
.shell{display:flex;min-height:100vh}
.side{width:232px;flex-shrink:0;background:var(--navy);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;z-index:100}
.side-logo{padding:1.5rem 1.4rem 1.25rem;font-family:var(--fd);font-size:1.35rem;font-weight:800;color:#fff;letter-spacing:-.02em;border-bottom:1px solid rgba(255,255,255,.07)}
.side-logo span{color:var(--blue-lt)}
.side-nav{flex:1;padding:1rem 0;overflow-y:auto}
.side-link{display:flex;align-items:center;gap:.7rem;padding:.6rem 1.4rem;font-size:.86rem;color:rgba(255,255,255,.6);transition:.13s;position:relative}
.side-link:hover{color:#fff;background:rgba(255,255,255,.05)}
.side-link.on{color:#fff;background:rgba(37,99,235,.18)}
.side-link.on::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue-lt)}
.side-link svg{width:17px;height:17px;flex-shrink:0}
.side-user{padding:1rem 1.4rem;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:.6rem}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0}
.main{flex:1;margin-left:232px;display:flex;flex-direction:column;min-height:100vh}
.topbar{background:#fff;border-bottom:1px solid var(--g2);padding:.9rem 1.75rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}
.topbar h1{font-family:var(--fd);font-size:1.05rem;font-weight:700}
.content{padding:1.75rem;flex:1}
.lang-toggle{display:flex;gap:2px;background:var(--g1);border-radius:8px;padding:2px}
.lang-toggle a{padding:.25rem .6rem;border-radius:6px;font-size:.72rem;font-weight:700;color:var(--g4)}
.lang-toggle a.on{background:#fff;color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* ── Tables ── */
.tablew{background:#fff;border:1px solid var(--g2);border-radius:var(--radius-lg);overflow:hidden}
table.t{width:100%;border-collapse:collapse}
.t th{padding:.7rem 1.2rem;background:var(--g1);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--g4);text-align:left;border-bottom:1px solid var(--g2)}
.t td{padding:.85rem 1.2rem;border-bottom:1px solid var(--g1);font-size:.86rem;color:var(--g5)}
.t tr:last-child td{border-bottom:none}
.t tr:hover td{background:var(--cream)}

/* ── Stats ── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem;margin-bottom:1.5rem}
.stat{background:#fff;border:1px solid var(--g2);border-radius:var(--radius-lg);padding:1.25rem 1.4rem}
.stat-l{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--g3);margin-bottom:.35rem}
.stat-v{font-family:var(--fd);font-size:2rem;font-weight:800;line-height:1.1}

/* ── Signature canvas ── */
.sig-canvas{border:1.5px solid var(--g2);border-radius:10px;background:#fff;cursor:crosshair;touch-action:none;width:100%;display:block}
.sig-type-input{font-family:'Segoe Script','Brush Script MT',cursive;font-size:1.9rem;text-align:center;border:none;border-bottom:2px solid var(--navy);outline:none;width:100%;padding:.7rem 0;color:var(--navy);background:transparent}

/* ── Toast / modal ── */
.toasts{position:fixed;bottom:1.25rem;right:1.25rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem}
.toast{padding:.7rem 1.2rem;border-radius:10px;font-size:.85rem;font-weight:500;color:#fff;box-shadow:var(--shadow-lg);animation:tin .2s ease}
.toast.s{background:var(--green)}.toast.e{background:var(--red)}.toast.i{background:var(--blue)}
@keyframes tin{from{transform:translateX(80%);opacity:0}to{transform:none;opacity:1}}
.overlay{position:fixed;inset:0;background:rgba(8,15,30,.5);z-index:1000;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(3px);padding:1rem}
.overlay.hidden{display:none}
.modal{background:#fff;border-radius:var(--radius-lg);padding:1.75rem;max-width:480px;width:100%;box-shadow:var(--shadow-lg);max-height:92vh;overflow-y:auto}
.modal-t{font-family:var(--fd);font-size:1.05rem;font-weight:700;margin-bottom:1.25rem;display:flex;justify-content:space-between;align-items:center}

/* ── Progress / steps ── */
.pbar{height:5px;background:var(--g1);border-radius:3px;overflow:hidden}
.pfill{height:100%;background:var(--blue);border-radius:3px;transition:width .3s}
.signer-row{display:flex;align-items:center;gap:.75rem;padding:.75rem 0;border-bottom:1px solid var(--g1)}
.signer-row:last-child{border-bottom:none}

/* ── Auth pages ── */
.auth-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy);padding:1.5rem;position:relative;overflow:hidden}
.auth-body::before{content:'';position:absolute;top:-250px;right:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(37,99,235,.22) 0%,transparent 65%)}
.auth-card{background:#fff;border-radius:20px;padding:2.5rem;max-width:430px;width:100%;box-shadow:0 30px 90px rgba(0,0,0,.5);position:relative}
.auth-logo{font-family:var(--fd);font-size:1.5rem;font-weight:800;margin-bottom:1.5rem}
.auth-logo span{color:var(--blue)}
.auth-h{font-family:var(--fd);font-size:1.35rem;font-weight:700;margin-bottom:.2rem}
.auth-s{color:var(--g4);font-size:.86rem;margin-bottom:1.75rem}

/* ── Responsive ── */
#menu-btn{display:none}
@media(max-width:820px){
  .side{transform:translateX(-100%);transition:.2s}
  .side.open{transform:none}
  .main{margin-left:0}
  .stats{grid-template-columns:1fr 1fr}
  #menu-btn{display:flex}
  .content{padding:1.1rem}
}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:var(--g2);border-radius:3px}