:root{
  --bg:#eef3f9;--surface:#ffffff;--ink:#10233f;--muted:#6d7c90;--primary:#1557a6;--primary2:#0b3d7a;
  --accent:#27b7a7;--danger:#d93d5e;--warning:#e9a227;--success:#16865b;
  --shadow:0 14px 35px rgba(24,55,94,.12),0 3px 8px rgba(24,55,94,.08);
  --shadow3d:0 18px 28px rgba(25,58,100,.18),0 7px 10px rgba(25,58,100,.10),inset 0 1px rgba(255,255,255,.8)
}
*{box-sizing:border-box}body{font-family:Inter,Segoe UI,Arial,sans-serif;background:radial-gradient(circle at 10% 0%,#fff 0,#f4f7fb 35%,#e9f0f8 100%);margin:0;color:var(--ink);min-height:100vh}
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:linear-gradient(120deg,rgba(21,87,166,.025),transparent 35%,rgba(39,183,167,.025));z-index:-1}
nav{position:sticky;top:0;z-index:50;background:linear-gradient(135deg,#0b3d7a,#1767b8 55%,#0e4f96);color:#fff;padding:15px 24px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;box-shadow:0 8px 25px rgba(9,47,92,.28);border-bottom:1px solid rgba(255,255,255,.16)}
nav b{font-size:20px;letter-spacing:.2px;margin-right:12px;text-shadow:0 2px 5px rgba(0,0,0,.25)}nav a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:9px;transition:.18s ease}nav a:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}.right{margin-left:auto;display:flex;gap:8px;align-items:center}
main{padding:30px;max-width:1550px;margin:auto}h1{font-size:34px;margin:0 0 22px;color:#123e70;text-shadow:0 2px 8px rgba(20,63,112,.10)}h2{color:#173f6d;margin-top:28px}h3{color:#214c7d}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:20px;margin:18px 0 28px}.cards>div,.card-link>div{background:linear-gradient(145deg,#fff,#f5f9fd);padding:21px;border-radius:17px;box-shadow:var(--shadow3d);border:1px solid rgba(130,160,195,.18);position:relative;overflow:hidden;transform:translateZ(0);transition:transform .2s ease,box-shadow .2s ease}
.cards>div:before,.card-link>div:before{content:"";position:absolute;left:0;top:0;width:100%;height:5px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:.9}.cards>div:after,.card-link>div:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-35px;top:-35px;background:rgba(21,87,166,.06)}.card-link{display:block;color:inherit;text-decoration:none}.card-link:hover>div{transform:translateY(-6px) perspective(700px) rotateX(2deg);box-shadow:0 22px 38px rgba(25,58,100,.22),0 9px 12px rgba(25,58,100,.12)}
.cards b{font-size:14px;color:#48627e;text-transform:uppercase;letter-spacing:.5px}.cards strong{display:block;font-size:34px;margin-top:9px;color:#123f73;text-shadow:0 2px 5px rgba(18,63,115,.12)}.cards small{display:block;color:var(--muted);margin-top:7px}.danger{color:var(--danger)!important}.warn{color:#9a6500!important}.ok{color:var(--success)!important}
form.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;background:linear-gradient(145deg,#fff,#f7fbff);padding:20px;border-radius:16px;margin-bottom:22px;box-shadow:var(--shadow);border:1px solid rgba(130,160,195,.18)}
input,select,textarea{padding:11px 12px;border:1px solid #c8d4e2;border-radius:10px;box-sizing:border-box;background:#fff;color:#18324f;outline:none;box-shadow:inset 0 2px 4px rgba(35,68,105,.04);transition:border .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:#4b91d4;box-shadow:0 0 0 3px rgba(75,145,212,.13),inset 0 2px 4px rgba(35,68,105,.04)}button,.button{background:linear-gradient(145deg,#1a69b7,#0c478b);color:#fff;border:0;cursor:pointer;text-decoration:none;padding:10px 15px;border-radius:10px;box-shadow:0 6px 12px rgba(12,71,139,.22),inset 0 1px rgba(255,255,255,.25);transition:.18s ease;font-weight:600}button:hover,.button:hover{transform:translateY(-2px);box-shadow:0 9px 17px rgba(12,71,139,.28)}button:active,.button:active{transform:translateY(0)}
table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);margin-top:14px;font-size:14px;border-radius:15px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #dce5ef}th,td{padding:12px;border-bottom:1px solid #e5ebf2;text-align:left}th{background:linear-gradient(135deg,#104a88,#1767b8);color:#fff;font-weight:700}tr:last-child td{border-bottom:0}tbody tr:hover{background:#f5f9fd}
.danger-button{background:linear-gradient(145deg,#e04464,#b92446)!important;color:#fff!important}.complete-button{background:linear-gradient(145deg,#1a9b70,#0e6e4e);color:#fff;padding:12px 18px;font-weight:bold}.small{padding:6px 9px;font-size:12px}.button.small{display:inline-block;padding:6px 9px;font-size:12px}.actions{white-space:nowrap}.actions form{display:inline}.record-link{color:#1557a6;font-weight:700;text-decoration:none}.record-link:hover{text-decoration:underline}.grid button{min-height:42px}
.flash{padding:12px 15px;margin-bottom:14px;border-radius:11px;background:#edf2f7;box-shadow:0 5px 12px rgba(30,60,90,.08)}.success{background:#e3f6ed;border:1px solid #b9e8d2}.flash.danger{background:#fde9ee;border:1px solid #f4bdc9}.muted{color:var(--muted)}
.login{max-width:410px;margin:90px auto;background:linear-gradient(145deg,#fff,#f4f8fd);padding:32px;border-radius:20px;box-shadow:0 25px 55px rgba(25,58,100,.22),0 7px 14px rgba(25,58,100,.12);border:1px solid rgba(130,160,195,.2)}.login input{width:100%;margin:8px 0 15px}.login button{width:100%}
.backup-box,.status-box,.stock-summary{background:linear-gradient(145deg,#fff,#f5f9fd);padding:20px;border-radius:16px;margin:18px 0;box-shadow:var(--shadow);border:1px solid rgba(130,160,195,.18)}.stock-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.stock-summary strong{display:block;font-size:28px;color:#1f4e78;margin-top:6px}.buy-high{background:#e6f7ee!important}.buy-low{background:#fff0f2!important}.status-box{border-left:6px solid var(--primary)}
.section-card{background:linear-gradient(145deg,#fff,#f7fbff);border-radius:18px;padding:22px;margin:20px 0;box-shadow:var(--shadow);border:1px solid rgba(130,160,195,.18)}.section-card h2{margin-top:0}.hero{padding:26px;border-radius:20px;background:linear-gradient(135deg,#0c3e7b,#1768b7 55%,#18a997);color:#fff;box-shadow:0 18px 36px rgba(14,70,130,.25);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:240px;height:240px;border:35px solid rgba(255,255,255,.08);border-radius:50%;right:-70px;top:-90px}.hero h1{color:#fff;text-shadow:0 3px 9px rgba(0,0,0,.2)}
@media(max-width:700px){main{padding:18px}.cards{grid-template-columns:1fr 1fr}table{display:block;overflow-x:auto;white-space:nowrap}.right{margin-left:0}.stock-summary{grid-template-columns:1fr}.cards strong{font-size:28px}}

/* SBT CRM branding */
.brand{display:flex!important;align-items:center;gap:10px!important;padding:3px 12px 3px 0!important;margin-right:6px;border-radius:12px!important}.brand:hover{background:rgba(255,255,255,.08)!important;transform:none!important}.brand-logo{width:54px;height:46px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:#fff;box-shadow:0 7px 14px rgba(0,0,0,.18),inset 0 1px rgba(255,255,255,.8);overflow:hidden;padding:2px}.brand-logo img{width:100%;height:100%;object-fit:contain;display:block}.brand-text{display:flex;flex-direction:column;line-height:1.05}.brand-text strong{font-size:17px;letter-spacing:.3px}.brand-text small{font-size:9px;opacity:.82;margin-top:4px;letter-spacing:.15px}.app-footer{max-width:1550px;margin:30px auto 0;padding:18px 30px 28px;color:#718197;font-size:12px;display:flex;justify-content:space-between;gap:15px;border-top:1px solid #d8e2ec}.app-footer b{color:#315579}.backup-box code{background:#edf3f8;padding:2px 6px;border-radius:5px}
@media(max-width:700px){.app-footer{padding:18px;flex-direction:column}.brand-text small{display:none}}