:root{color-scheme:dark;--bg:#061321;--panel:#0a1a2c;--stroke:#1b3b5c;--text:#edf7ff;--muted:#9db3c8;--green:#2fb463;--blue:#2a7cc4;--red:#d1524c}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at top,#0b2541 0%,var(--bg) 42%,#04101b 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,select{font:inherit}.hidden{display:none!important}.version-badge{position:fixed;right:10px;bottom:10px;z-index:99;background:#10243a;border:1px solid var(--stroke);color:var(--muted);border-radius:999px;padding:6px 10px;font-size:12px}.login-screen{min-height:100vh;display:grid;place-items:center;padding:18px}.login-card{width:min(460px,100%);padding:26px;border:1px solid var(--stroke);background:linear-gradient(180deg,#0d2034,#081725);border-radius:26px;box-shadow:0 30px 90px rgba(0,0,0,.45)}.login-logo{width:82px;height:82px;object-fit:contain;background:white;border-radius:18px;padding:7px}.login-card h1{font-size:34px;margin:10px 0}.login-card p,label{color:var(--muted)}label{display:grid;gap:7px;font-size:14px;margin:12px 0}input,select{width:100%;padding:13px 14px;border:1px solid var(--stroke);border-radius:13px;background:#061321;color:var(--text)}.error-text{min-height:22px;color:#ffaaa6;margin-top:10px}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 24px;background:rgba(6,19,33,.92);border-bottom:1px solid var(--stroke);backdrop-filter:blur(14px)}.brand-wrap{display:flex;align-items:center;gap:14px}.brand-logo{width:58px;height:58px;object-fit:contain;background:#fff;border-radius:12px;padding:5px}.brand-title{font-size:22px;font-weight:900}.brand-subtitle{font-size:13px;color:var(--muted)}.topbar-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}main{width:min(1440px,calc(100% - 32px));margin:0 auto;padding:24px 0 70px}.hero-strip{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:24px;border:1px solid var(--stroke);border-radius:24px;background:linear-gradient(135deg,rgba(13,32,52,.95),rgba(8,24,41,.95));box-shadow:0 24px 80px rgba(0,0,0,.28)}.hero-strip h1{margin:7px 0 6px;font-size:clamp(28px,4vw,48px)}.hero-strip p{margin:0;color:var(--muted)}.eyebrow{color:#66d896;font-size:12px;font-weight:900;letter-spacing:1.5px}.hero-stats{display:flex;gap:12px}.stat-card{width:130px;padding:16px;border-radius:18px;background:var(--panel);border:1px solid var(--stroke);text-align:center}.stat-card strong{display:block;font-size:30px;color:#6be29d}.stat-card span{color:var(--muted);font-size:13px}button{border:1px solid var(--stroke);background:var(--panel);color:var(--text);border-radius:13px;padding:11px 15px;cursor:pointer}.primary-button{background:#176f46;border-color:#2fb463}.accent-button{background:#1d4e76;border-color:#2a7cc4}.danger-button{background:#5f2729;border-color:#a74d51}.full{width:100%}.badge{display:inline-flex;border-radius:999px;padding:5px 10px;font-size:12px;background:#14293f;border:1px solid var(--stroke);color:var(--muted)}.badge.online{color:#80e7aa;border-color:#2f7f57;background:#123023}.badge.offline{color:#ffc0bd;border-color:#8f3f42;background:#3a1b1d}.seller-panel{margin-top:18px;display:grid;grid-template-columns:1fr 310px;gap:18px}.seller-items{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.sale-button{min-height:170px;border-radius:28px;background:linear-gradient(180deg,#123554,#0d243a);border:1px solid #275a83;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.sale-button strong{font-size:34px}.sale-button span{font-size:48px;font-weight:900;color:#6be29d;margin:8px 0}.sale-button small{color:var(--muted)}.sale-button.disabled{opacity:.45}.last-ticket-card{padding:22px;border-radius:24px;border:1px solid var(--stroke);background:var(--panel);display:grid;align-content:center;text-align:center}.last-ticket-card span{color:var(--muted)}.last-ticket-card strong{font-size:54px;margin:12px 0;color:#6be29d}.last-ticket-card small{color:var(--muted)}.seller-actions{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}.admin-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px}.admin-card{padding:18px;border:1px solid var(--stroke);border-radius:22px;background:rgba(9,25,43,.88)}.admin-card h2{margin:0 0 10px}.wide{margin-top:16px}.section-title-row{display:flex;justify-content:space-between;align-items:center;gap:12px}.action-row{display:flex;gap:9px;flex-wrap:wrap}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:10px}.item-config-list,.summary-table,.sales-list{display:grid;gap:8px;margin-top:12px}.item-row{display:grid;grid-template-columns:34px 1fr 120px;gap:10px;align-items:center;padding:10px;background:#071522;border:1px solid var(--stroke);border-radius:14px}.item-row input[type=checkbox]{width:20px;height:20px}.summary-row,.sale-row{display:grid;grid-template-columns:1fr repeat(4,auto);gap:12px;align-items:center;padding:12px;border:1px solid #17324f;background:#0d2034;border-radius:14px}.summary-row span,.sale-row span{color:var(--muted);font-size:13px}.voided{opacity:.58;text-decoration:line-through}dialog{border:none;padding:0;background:transparent;color:var(--text)}dialog::backdrop{background:rgba(0,8,15,.76);backdrop-filter:blur(5px)}.dialog-shell{width:min(520px,calc(100vw - 24px));border:1px solid var(--stroke);background:#081725;border-radius:24px;padding:20px;box-shadow:0 30px 100px rgba(0,0,0,.55)}.dialog-header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.dialog-header h2{margin:6px 0 4px;font-size:28px}.icon-button{width:42px;height:42px;padding:0;border-radius:12px;font-size:24px}.confirm-box{margin:16px 0;padding:18px;border:1px solid var(--stroke);border-radius:18px;background:#0d2034;text-align:center}.confirm-box span{display:block;color:var(--muted)}.confirm-box strong{display:block;font-size:52px;color:#6be29d}.confirm-box small{display:block;color:#fff;font-size:22px;font-weight:800}@media(max-width:860px){.topbar{padding:12px;align-items:flex-start;flex-direction:column}.topbar-actions{width:100%;overflow-x:auto;flex-wrap:nowrap}.topbar-actions button{white-space:nowrap}.hero-strip{grid-template-columns:1fr}.hero-stats{width:100%;overflow-x:auto}.seller-panel{grid-template-columns:1fr}.admin-grid{grid-template-columns:1fr}.summary-row,.sale-row{grid-template-columns:1fr 1fr}.section-title-row{align-items:flex-start;flex-direction:column}.sale-button{min-height:150px}.brand-title{font-size:19px}}

.diagnostic-box{white-space:pre-wrap;margin-top:12px;padding:12px;border:1px solid var(--stroke);border-radius:14px;background:#03101b;color:#9db3c8;font-size:12px;max-height:220px;overflow:auto}
.login-card .ghost-button.full{margin-top:10px}
.sale-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:200;background:#123023;border:1px solid #2fb463;color:#dfffea;border-radius:18px;padding:16px 22px;box-shadow:0 20px 70px rgba(0,0,0,.45);font-weight:900;text-align:center}