:root{--nav:#0e1d33;--nav2:#122945;--blue:#0878ff;--text:#111c3a;--muted:#66728f;--line:#e3e9f3;--bg:#f5f8fc;--green:#14a66b;--red:#e63d51;--orange:#ec9a20;--shadow:0 8px 28px rgba(22,39,69,.06)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg)}a{text-decoration:none;color:inherit}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--nav),#0a1729);color:#fff;padding:22px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{font-size:30px;font-weight:800;line-height:.9;padding:5px 8px 28px}.brand span{color:#fff}.brand strong{color:#1682ff}.brand small{display:block;font-size:8px;letter-spacing:1.6px;color:#33a0ff;margin-top:8px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:13px 14px;border-radius:9px;display:flex;gap:12px;align-items:center;color:#dce7f7}.sidebar nav a.active,.sidebar nav a:hover{background:var(--blue);color:#fff}.side-footer{margin-top:auto;background:rgba(255,255,255,.05);padding:14px;border:1px solid rgba(255,255,255,.08);border-radius:10px}.side-footer small{color:#9fb3cc}.side-footer a{display:block;color:#63aaff;margin-top:8px;font-size:13px}.main{min-width:0}.topbar{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.top-search{width:min(650px,65%);border:1px solid #dce4ef;background:#f9fbfe;border-radius:9px;padding:10px 13px;color:#7a88a5}.top-search input{border:0;outline:0;background:transparent;width:92%;font-size:14px}.user-pill{font-weight:700}.content{padding:22px}.page-head{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.page-head h1{font-size:34px;margin:0}.page-head p{color:var(--muted);margin:3px 0 0}.btn{border:1px solid #d7e0ec;background:#fff;color:#1c2a49;border-radius:8px;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.success{background:#13a467;border-color:#13a467;color:#fff}.btn.danger{background:#ffeff1;border-color:#ffd5db;color:#d62b42}.btn.ghost{background:#f8fafc}.btn.full{width:100%}.stats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px;box-shadow:var(--shadow)}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:28px}.stat.in-stock{background:#f0fbf6}.stat.with-staff{background:#eff6ff}.stat.allocated{background:#fff7ec}.stat.lost{background:#fff1f3}.filters{display:grid;grid-template-columns:minmax(260px,1fr) 150px 120px 145px auto auto;gap:9px;background:#fff;border:1px solid var(--line);padding:11px;border-radius:11px;margin-bottom:14px}.filters input,.filters select,input,select,textarea{width:100%;border:1px solid #dbe3ef;border-radius:8px;padding:10px 11px;font:inherit;background:#fff;color:var(--text)}textarea{resize:vertical}.panel{background:#fff;border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow)}.register-layout{display:grid;grid-template-columns:1fr;gap:14px}.register-layout.with-detail{grid-template-columns:minmax(0,1fr) 340px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:850px}th{font-size:11px;text-align:left;padding:13px 12px;color:#233150;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:12px;border-bottom:1px solid #eef2f7;font-size:13px;vertical-align:middle}.selected-row{background:#f3f8ff}.iccid{font-weight:700;color:#17305c}.pill{display:inline-block;border-radius:7px;padding:5px 8px;font-size:11px;font-weight:700}.pill.type{background:#eaf3ff;color:#1263cf}.pill.status.in-stock{background:#e8f8ef;color:#158253}.pill.status.with-staff{background:#e9f2ff;color:#1d65cb}.pill.status.allocated{background:#fff0d7;color:#b66b00}.pill.status.returned{background:#edf0f4;color:#4b5669}.pill.status.lost{background:#ffe3e7;color:#ce2c42}.pill.status.cancelled{background:#eef0f4;color:#687184}.kebab{font-weight:900;letter-spacing:2px}.table-foot{padding:14px;color:var(--muted);font-size:13px}.empty{text-align:center;color:var(--muted);padding:40px}.detail{padding:18px;position:sticky;top:86px;align-self:start;max-height:calc(100vh - 105px);overflow:auto}.detail-head{display:flex;justify-content:space-between;gap:10px}.detail-head small{font-weight:700;color:var(--muted)}.detail-head h2{font-size:18px;overflow-wrap:anywhere;margin:6px 0 16px}.close{font-size:25px;color:#60708c}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.detail-grid small,.note small{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.detail-grid b{font-size:13px}.note{padding:14px 0}.note p{font-size:13px;margin:5px 0}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.action-grid form{margin:0}.history{margin-top:18px;border-top:1px solid var(--line);padding-top:8px}.history h3{font-size:15px}.history-item{display:grid;grid-template-columns:12px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid #f0f3f7}.dot{width:8px;height:8px;border-radius:50%;background:var(--blue);margin-top:6px}.history-item b{font-size:12px}.history-item p,.history-item small{font-size:11px;color:var(--muted);margin:3px 0}.modal{position:fixed;inset:0;background:rgba(8,20,39,.48);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}.modal.show{display:flex}.modal-card{width:min(480px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:14px;padding:24px;position:relative;box-shadow:0 25px 80px rgba(0,0,0,.25)}.modal-card h2{margin:0 0 5px}.modal-card p{color:var(--muted)}.modal-card label{display:block;font-size:12px;font-weight:700;margin:13px 0 5px}.modal-card .check{display:flex;gap:9px;align-items:flex-start;font-weight:600}.modal-card .check input{width:auto;margin-top:3px}.modal-x{position:absolute;right:12px;top:10px;border:0;background:transparent;font-size:24px;cursor:pointer}.or{text-align:center;color:var(--muted);font-size:12px;margin:12px 0}.flash-wrap{margin-bottom:12px}.flash{padding:11px 13px;border-radius:8px;margin-bottom:8px}.flash.success{background:#eaf8f1;color:#15734e}.flash.error{background:#ffecef;color:#b72d40}.staff-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}.staff-card{padding:20px}.big-number{font-size:44px;display:block;color:var(--blue)}.staff-card>span{color:var(--muted);font-size:13px}.mini-list{display:grid;gap:7px;margin-top:15px}.mini-list a{background:#f6f9fd;border:1px solid #e3eaf3;border-radius:7px;padding:8px;font-size:12px}.muted{color:var(--muted)}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#1e4167,#081728 60%)}.login-card{width:min(420px,92vw);background:#fff;padding:32px;border-radius:16px;box-shadow:0 25px 80px rgba(0,0,0,.25)}.login-brand{background:#0e1d33;border-radius:10px;padding:20px;margin:-10px -10px 24px}.login-card h1{margin-bottom:4px}.login-card>p{color:var(--muted)}.login-card label{display:block;font-size:12px;font-weight:700;margin:13px 0 5px}.login-card .btn{margin-top:16px}code{background:#f0f3f7;padding:2px 5px;border-radius:4px}@media(max-width:1100px){.stats{grid-template-columns:repeat(3,1fr)}.register-layout.with-detail{grid-template-columns:1fr}.detail{position:static;max-height:none}.filters{grid-template-columns:1fr 1fr 1fr}.filters input{grid-column:1/-1}}@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:12px}.brand{padding-bottom:12px}.sidebar nav{grid-template-columns:repeat(3,1fr)}.sidebar nav a{justify-content:center}.sidebar nav a span{display:none}.side-footer{display:none}.topbar{display:none}.content{padding:12px}.page-head{align-items:flex-start}.page-head h1{font-size:28px}.stats{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}.register-layout.with-detail{grid-template-columns:1fr}.detail-grid{grid-template-columns:1fr}.action-grid{grid-template-columns:1fr}.stat strong{font-size:24px}}