:root{--bg:#0b0e14;--surface:#121720;--card:#171d27;--card-2:#1d2632;--line:#2a3442;--text:#f4f7fb;--muted:#91a0b2;--cyan:#25d8ff;--cyan-dark:#0c7895;--green:#32d583;--red:#ff6b6b;--shadow:0 18px 45px #0006}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:radial-gradient(circle at 80% -10%,#12313b 0,transparent 38%),var(--bg);color:var(--text);font:14px Inter,Roboto,Arial,sans-serif;min-height:100vh}
button,input,select{font:inherit}
button{border:0;cursor:pointer;min-height:44px;border-radius:12px;padding:12px 16px;color:#061017;background:var(--cyan);font-weight:700;transition:transform .15s,filter .15s,background .15s}
button:hover{filter:brightness(1.08);transform:translateY(-1px)}
button:active{transform:translateY(0) scale(.98)}
.hidden{display:none!important}
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 0,#12313b,var(--bg) 48%)}
.login-card{width:min(420px,100%);background:linear-gradient(145deg,#1a2430,#141922);padding:clamp(24px,6vw,40px);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:11px;color:var(--cyan);font-weight:800;font-size:22px;letter-spacing:1px}
.brand-icon{width:42px;height:42px;object-fit:contain;border-radius:12px;box-shadow:0 5px 17px #0004}
.brand-title{display:block;line-height:1.05}
.brand span{font-weight:400;color:#fff;font-size:12px}
.brand-title>span{display:block;font-weight:700;color:var(--muted);font-size:10px;letter-spacing:2.1px;margin-top:5px}
.simulation-status{display:inline-flex;align-items:center;width:max-content;border:1px solid var(--line);border-radius:999px;padding:6px 10px;color:var(--muted);font-size:11px;font-weight:700}.simulation-status.is-active{color:#a6f2cd;background:#12362f;border-color:#247b60}
.login-card p{color:var(--muted);margin:10px 0 28px}
.login-card form{display:grid;gap:12px}
.login-card small{color:var(--muted);text-align:center;margin-top:10px;line-height:1.5}
.login-help{text-align:center;color:var(--muted);margin:20px 0 0!important}.login-help a{color:var(--cyan);font-weight:700}.login-error{color:#ff9b9b;text-align:center}
input,select{background:#0e131b;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:13px;outline:none;width:100%;min-height:46px}
input:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #25d8ff22}
aside{position:fixed;inset:0 auto 0 0;width:244px;background:#10151eeb;backdrop-filter:blur(18px);border-right:1px solid var(--line);padding:25px 15px;display:flex;flex-direction:column;z-index:5}
nav{display:grid;gap:7px;margin-top:35px}
nav button{background:transparent;color:var(--muted);text-align:left;font-weight:700;min-height:48px}
nav button:hover,nav button.active{background:#173743;color:var(--cyan)}
.user{margin-top:auto;border-top:1px solid var(--line);padding-top:18px;display:grid;gap:6px}
.user small,.user button{color:var(--muted);background:transparent;padding:5px;text-align:left;min-height:34px}
main{margin-left:244px;padding:30px;max-width:1540px;min-height:100vh}
header{display:flex;align-items:center;gap:15px;margin-bottom:27px}
header h1{margin:0;font-size:28px;letter-spacing:-.5px}
header p{margin:5px 0 0;color:var(--muted);text-transform:capitalize}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;color:var(--muted)}
.notification-button{min-height:38px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;color:var(--text);white-space:nowrap}
.notification-toggle{display:inline-flex;align-items:center;gap:9px;background:#1d2632;cursor:pointer;transition:background .2s,border-color .2s}
.notification-toggle.is-on{background:#12362f;border-color:#247b60;color:#b9f4d6}
.toggle-track{display:inline-flex;align-items:center;width:32px;height:18px;padding:2px;border-radius:999px;background:#586575;transition:background .2s;flex:0 0 auto}
.toggle-thumb{display:block;width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .2s}
.notification-toggle.is-on .toggle-track{background:#32a879}
.notification-toggle.is-on .toggle-thumb{transform:translateX(14px)}
.notification-toggle:disabled{opacity:.65;cursor:wait}
.system-status{background:#111b22;padding:10px 13px;border-radius:999px;white-space:nowrap}
.status-dot{display:inline-block;width:8px;height:8px;background:var(--green);border-radius:50%;margin-right:7px;box-shadow:0 0 12px var(--green)}
.icon{display:none;background:transparent;color:#fff;font-size:22px;padding:5px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:linear-gradient(145deg,var(--card),#141a23);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 8px 25px #0002}
.metric{font-size:29px;font-weight:800;margin:12px 0}
.muted{color:var(--muted)}.cyan{color:var(--cyan)}.green{color:var(--green)}.red{color:var(--red)}
.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:28px 0 13px}
.section-title h2{font-size:18px;margin:0}
.dashboard-heading{margin-top:0}.dashboard-heading>div{display:grid;gap:5px}.dashboard-kpis{grid-template-columns:repeat(4,minmax(0,1fr))}.dashboard-secondary-kpis{margin-top:14px}.dashboard-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:16px}.dashboard-charts>div{min-width:0}.chart-wrap{height:290px;position:relative}.chart-wrap-small{height:245px}.dashboard-tables .section-title{margin-top:0}.expense-section{margin-bottom:20px}.expense-form{display:grid;gap:12px}.expense-form>label,.expense-form .form-grid label{display:grid;gap:6px;color:var(--muted);font-size:12px}
table{width:100%;border-collapse:collapse;min-width:650px}
.card:has(table){overflow:auto}
th,td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}
td{font-size:13px}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.toolbar input{max-width:460px;flex:1 1 240px}
.secondary{background:var(--card-2);color:var(--text)}
.file-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 16px;border-radius:12px;cursor:pointer;font-weight:700}
table .mini{min-height:34px;padding:7px 9px;border-radius:8px;font-size:11px;margin:2px}
.danger{background:#3b2027;color:#ff9b9b}
.pos-layout{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:20px}
.cart{position:sticky;top:20px;align-self:start}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:13px}
.product-card{background:linear-gradient(145deg,var(--card),#121821);border:1px solid var(--line);border-radius:16px;padding:17px;cursor:pointer;min-height:128px;display:flex;flex-direction:column;justify-content:space-between;transition:border-color .15s,transform .15s}
.product-card:hover{border-color:var(--cyan);transform:translateY(-2px)}
.product-card b{display:block;margin-bottom:8px;line-height:1.35}
.price{font-size:19px;color:var(--cyan);font-weight:800}
.cart-line{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:13px 0}
.cart-line small{display:block;color:var(--muted);margin-top:5px}
.total-box{border-top:1px solid var(--line);margin-top:15px;padding-top:15px}
.total-row{display:flex;justify-content:space-between;padding:6px 0}
.grand{font-size:27px;font-weight:800;color:var(--cyan);margin:12px 0}
.full{width:100%}
.cash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:16px}.cash-denom{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.cash-denom span{min-width:54px}.cash-denom input{min-height:38px;padding:8px}.cash-actions{margin-top:18px;display:flex;justify-content:center}
.empty{text-align:center;padding:35px;color:var(--muted)}
.alert{background:#382c18;color:#ffd178;padding:12px;border-radius:10px}
.modal{position:fixed;inset:0;background:#000b;display:grid;place-items:center;padding:16px;z-index:10}
.modal-card{width:min(510px,100%);max-height:calc(100vh - 32px);overflow:auto;background:linear-gradient(145deg,#1b2430,#141a23);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.form-grid label{display:grid;gap:6px;color:var(--muted);font-size:12px}
.qr{background:#fff;padding:8px;border-radius:8px}
.ticket-card{width:min(760px,100%);display:flex;flex-direction:column}
.ticket-header{display:flex;justify-content:space-between;align-items:center;gap:12px}
.ticket-header h2{margin:0 0 4px}
.ticket-frame{width:100%;height:min(62vh,620px);border:1px solid var(--line);border-radius:10px;background:#fff;margin-top:16px}
.ticket-actions{justify-content:flex-end}
#toast{position:fixed;right:20px;bottom:20px;max-width:min(420px,calc(100vw - 40px));background:#25323a;color:#fff;padding:14px 18px;border-radius:12px;display:none;z-index:20;box-shadow:var(--shadow)}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}.pos-layout{grid-template-columns:minmax(0,1fr) 360px}}
@media(max-width:800px){body{padding-bottom:76px}aside{inset:auto 0 0;width:100%;height:70px;padding:7px 8px;background:#10151ef5;border:0;border-top:1px solid var(--line);box-shadow:0 -8px 25px #0005}aside .brand,.user{display:none}nav{display:grid;grid-template-columns:repeat(8,1fr);gap:3px;margin:0;width:100%}nav button{min-height:56px;padding:5px 1px;border-radius:12px;text-align:center;font-size:0;color:var(--muted)}nav button:first-letter{font-size:20px}nav button span{display:block;font-size:9px;margin-top:2px;font-weight:600}nav button:hover,nav button.active{background:#173743;color:var(--cyan)}main{margin-left:0;padding:18px 14px 28px}.header-actions{display:flex;gap:6px;padding:0;background:transparent}.notification-button{min-height:36px;padding:7px 9px;font-size:11px}.system-status{display:none}.icon{display:none}header{margin-bottom:20px;gap:8px}header h1{font-size:20px}header p{font-size:11px}.card{padding:16px}.pos-layout{display:flex;flex-direction:column}.cart{position:static;order:-1}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-card{min-height:118px;padding:14px}.toolbar{gap:8px}.toolbar button{flex:1 1 auto}.dashboard-charts{grid-template-columns:1fr}.dashboard-heading{align-items:flex-start}.chart-wrap{height:260px}}
@media(max-width:520px){body{font-size:13px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.card{padding:13px;border-radius:15px}.metric{font-size:21px;margin:9px 0}.section-title{margin:22px 0 10px}.section-title h2{font-size:16px}.form-grid{grid-template-columns:1fr}.modal{padding:0;align-items:end}.modal-card{width:100%;max-height:94vh;border-radius:22px 22px 0 0;padding:20px 16px}.modal-actions button{flex:1}.ticket-frame{height:58vh}.ticket-actions button{flex:1}.login-card{padding:26px 20px}.product-card b{font-size:13px}.price{font-size:17px}input,select{font-size:16px}.grand{font-size:24px}}