@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--ink:#17211b;--muted:#69736c;--paper:#f4f1e9;--card:#fffdf8;--line:#d9ddd7;--lime:#c8f04a;--green:#236b4b;--orange:#ff6038;--red:#b73328;--shadow:0 18px 55px rgba(21,34,26,.09)}
*{box-sizing:border-box}html{min-height:100%;background:var(--paper)}body{margin:0;min-height:100%;color:var(--ink);background:radial-gradient(circle at 8% 4%,rgba(200,240,74,.28),transparent 25rem),var(--paper);font-family:'DM Sans',system-ui,sans-serif}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(35,107,75,.3);outline-offset:3px}h1,h2,strong,.brand{font-family:'Space Grotesk',sans-serif}h1{margin:.25rem 0;font-size:clamp(2rem,5vw,4.8rem);line-height:.98;letter-spacing:-.055em}h1:focus{outline:none}h2{margin:.25rem 0;letter-spacing:-.035em}p{color:var(--muted)}small{display:block}
.app-shell{min-height:100vh}.topbar{min-height:76px;padding:.6rem clamp(1rem,4vw,4rem);display:flex;align-items:center;gap:2rem;border-bottom:1px solid rgba(23,33,27,.12);background:rgba(244,241,233,.87);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20}.brand{color:inherit;text-decoration:none;display:flex;align-items:center;gap:.75rem}.brand-mark{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:var(--ink);color:var(--lime);transform:rotate(-5deg);font-weight:700}.brand strong,.brand small{display:block;line-height:1;letter-spacing:.05em}.brand small{font-size:.62rem;margin-top:.28rem;color:var(--muted)}.main-nav{margin:auto;display:flex;gap:.35rem;background:rgba(255,255,255,.55);border:1px solid var(--line);border-radius:999px;padding:.28rem}.main-nav a{padding:.6rem 1rem;min-height:44px;display:grid;place-items:center;border-radius:999px;color:var(--muted);text-decoration:none;font-weight:700}.main-nav a.active{color:white;background:var(--ink)}.user-chip{display:flex;align-items:center;gap:.55rem;color:var(--ink);text-decoration:none;font-weight:600}.presence-dot,.status-light{width:10px;height:10px;border-radius:50%;background:#57c879;box-shadow:0 0 0 4px rgba(87,200,121,.16)}.app-main{width:min(1240px,calc(100% - 2rem));margin:0 auto;padding:clamp(1.5rem,4vw,4rem) 0 5rem}
.eyebrow,.field-label{color:var(--green);font-size:.71rem;font-weight:800;letter-spacing:.18em}.page-heading,.pos-heading,.section-title{display:flex;align-items:center;justify-content:space-between;gap:1rem}.page-heading{margin-bottom:2rem}.page-heading p{margin:.55rem 0 0}.panel{background:rgba(255,253,248,.91);border:1px solid rgba(23,33,27,.13);border-radius:26px;box-shadow:var(--shadow)}.icon-button{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;font-size:1.35rem}.primary-button,.pay-button,.danger-button,.text-button{min-height:48px;border:0;cursor:pointer;font-weight:800;border-radius:14px}.primary-button{background:var(--ink);color:white;padding:.75rem 1.25rem}.primary-button span{margin-left:1rem;color:var(--lime)}.danger-button{color:white;background:var(--red);padding:.65rem 1rem}.danger-button.small{min-height:42px}.text-button{background:transparent;color:var(--green);padding:.5rem}.danger-text{color:var(--red)}.full{width:100%}button:disabled{opacity:.45;cursor:not-allowed}.alert{margin:1rem 0;padding:.9rem 1rem;border-radius:14px;font-weight:700}.alert.error{background:#f9dfdb;color:#8b271e;border:1px solid #efb9b1}.alert.success{background:#e1f1dd;color:#245f35;border:1px solid #b8d9b2}.loading-panel,.empty-state{padding:3rem;text-align:center}.spinner{width:36px;height:36px;margin:auto;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.pos-heading{margin-bottom:1.3rem}.pos-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(310px,.88fr);gap:1.25rem;align-items:stretch}.amount-deck,.reader-deck{padding:clamp(1.1rem,3vw,2.25rem)}.reader-select,input,select{width:100%;min-height:48px;padding:.72rem .9rem;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:white}.reader-select{margin:.55rem 0 1.5rem}.amount-display{padding:1.6rem;text-align:center;border-radius:21px;background:var(--ink);color:white}.amount-display small{color:var(--lime);letter-spacing:.18em;font-size:.68rem}.amount-display strong{display:block;margin:.25rem 0;font-size:clamp(2.7rem,8vw,5.5rem);letter-spacing:-.065em}.amount-display span{color:#aeb9b1}.keypad{margin:1rem 0;display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem}.keypad button{min-height:64px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);font:700 1.45rem 'Space Grotesk';cursor:pointer;box-shadow:0 3px 0 var(--line)}.keypad button:active{transform:translateY(2px);box-shadow:0 1px 0 var(--line)}.keypad .keypad-action{color:var(--orange);background:#fff6ee}.pay-button{width:100%;min-height:72px;padding:0 1.2rem;display:flex;align-items:center;justify-content:space-between;background:var(--lime);color:var(--ink);font-size:1.05rem}.pay-button strong{font-size:1.35rem}
.reader-deck{position:relative;overflow:hidden;background:var(--ink);color:white}.reader-deck:before{content:'';position:absolute;width:280px;height:280px;border-radius:50%;background:var(--lime);opacity:.11;right:-100px;top:-100px}.reader-topline{display:flex;align-items:center;gap:.65rem;font-weight:800;font-size:.76rem;letter-spacing:.08em;position:relative;z-index:1}.reader-topline small{margin-left:auto;color:var(--lime)}.state-busy .status-light{background:#ffc247;box-shadow:0 0 0 4px rgba(255,194,71,.18);animation:pulse 1.5s infinite}.state-error .status-light{background:#ff6d62}@keyframes pulse{50%{opacity:.45}}.solo-illustration{width:min(210px,68%);aspect-ratio:.67;margin:2rem auto;padding:16px 14px 24px;border-radius:28px;background:linear-gradient(145deg,#313934,#101612);box-shadow:15px 22px 45px #080c09,-2px -2px 0 #4c554f;transform:rotate(2deg)}.solo-screen{height:75%;display:grid;place-content:center;gap:.5rem;text-align:center;border-radius:15px;background:linear-gradient(155deg,#d6fa63,#a9df34);color:var(--ink)}.solo-screen span{font:700 3.5rem 'Space Grotesk'}.solo-screen small{font-weight:800}.solo-slot{width:45%;height:4px;margin:18px auto 0;border-radius:4px;background:#5e6962}.reader-deck h2,.reader-meta{text-align:center;position:relative}.reader-meta{color:#9eaaa2}.busy-card,.available-card{margin-top:1.2rem;padding:1rem;border:1px solid #48544c;border-radius:16px;display:grid;gap:.2rem}.busy-card span,.available-card span{color:var(--lime);font-size:.68rem;font-weight:800;letter-spacing:.15em}.busy-card small,.available-card small,.state-detail{color:#aeb9b1}.reader-deck .danger-button{margin-top:1rem}
.login-stage{min-height:calc(100vh - 10rem);display:grid;grid-template-columns:1fr minmax(310px,470px);align-items:center;gap:clamp(2rem,8vw,8rem)}.login-card{background:var(--card);border:1px solid var(--line);border-radius:30px;padding:clamp(1.5rem,4vw,3.4rem);box-shadow:var(--shadow)}.login-card h1{font-size:clamp(3rem,7vw,5rem)}.login-card p{margin-bottom:2rem}.stack-form{display:grid;gap:1rem}label{color:var(--muted);font-size:.83rem;font-weight:700}label input,label select{margin-top:.4rem}.security-note{margin-top:1rem;color:var(--muted);text-align:center}.login-signal{justify-self:end;color:var(--ink);font:700 clamp(5rem,15vw,12rem)/.75 'Space Grotesk';letter-spacing:-.1em}.login-signal i{color:var(--orange);font-style:normal}.login-signal small{margin-top:1.3rem;text-align:right;color:var(--green);font:800 .8rem 'DM Sans';letter-spacing:.25em}
.admin-grid{display:grid;gap:1.25rem}.admin-section{padding:clamp(1rem,3vw,2rem);overflow:hidden}.count-badge{min-width:38px;padding:.35rem .6rem;border-radius:999px;text-align:center;color:var(--green);background:#e7f2dc;font-weight:800}.inline-form{margin:1.2rem 0;display:grid;grid-template-columns:repeat(3,1fr) auto;gap:.75rem;align-items:end}.pair-form{grid-template-columns:1fr 1fr auto}.management-list{border-top:1px solid var(--line)}.management-row{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem;padding:1rem 0;border-bottom:1px solid var(--line)}.management-row small{color:var(--muted);margin-top:.15rem;overflow-wrap:anywhere}.grow{min-width:160px;flex:1}.avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:var(--lime);font-weight:800}.small-input{width:auto;max-width:190px;min-height:42px}.status-pill{display:inline-flex;align-items:center;min-height:30px;padding:.25rem .65rem;border-radius:999px;background:#e9ece9;color:#536057;font-size:.72rem;font-weight:800;white-space:nowrap}.status-successful{background:#dff2d9;color:#28603b}.status-failed{background:#f7ddd9;color:#912d24}.status-cancelled,.status-refunded{background:#faecd6;color:#835522}.reader-dot{width:12px;height:12px;border-radius:50%;background:#abb3ad}.reader-dot.paired{background:#56bf75}.wide-label{display:block;margin:1rem 0;max-width:520px}.reader-check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.7rem}.reader-check{display:flex;align-items:center;gap:.7rem;padding:1rem;border:1px solid var(--line);border-radius:15px;background:#fff}.reader-check input{width:20px;min-height:20px;margin:0;accent-color:var(--green)}
.report-filter{padding:1rem;display:grid;grid-template-columns:1.15fr 1fr auto 1fr auto;gap:.8rem;align-items:end}.range-arrow{align-self:center;font-size:1.5rem;color:var(--orange)}.period-ribbon{margin:1.2rem 0;display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}.period-ribbon span{color:var(--green);font-size:.7rem;font-weight:800;letter-spacing:.15em}.period-ribbon em{color:var(--red);font-style:normal;font-weight:700}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-bottom:1.2rem}.metric-card{min-height:150px;padding:1.2rem;border:1px solid var(--line);border-radius:20px;background:var(--card);display:flex;flex-direction:column;justify-content:flex-end}.metric-card small{color:var(--green);font-weight:800;letter-spacing:.12em}.metric-card strong{margin:.35rem 0;font-size:clamp(1.6rem,3vw,2.7rem)}.metric-card span{color:var(--muted);font-size:.8rem}.hero-metric{background:var(--lime);border-color:transparent}.transaction-list{padding:clamp(1rem,3vw,2rem)}.transaction-table{margin-top:1rem;border-top:1px solid var(--line)}.transaction-row{display:grid;grid-template-columns:70px minmax(150px,1fr) auto 120px;align-items:center;gap:1rem;min-height:72px;border-bottom:1px solid var(--line)}.transaction-time small,.transaction-info small{color:var(--muted);overflow-wrap:anywhere}.transaction-amount{text-align:right;font-size:1.05rem}
.page-center{min-height:65vh;display:grid;place-items:center}.page-center.compact>div{width:min(100%,560px)}.logout-panel{padding:2rem}.secondary-button{display:inline-grid;place-items:center;min-height:48px;margin-left:.6rem;padding:.65rem 1rem;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:14px;font-weight:800}#blazor-error-ui{display:none;position:fixed;inset:auto 1rem 1rem;z-index:100;padding:1rem;border-radius:14px;color:white;background:var(--red);box-shadow:var(--shadow)}#blazor-error-ui .dismiss{float:right;cursor:pointer}.blazor-error-boundary{padding:1rem;color:white;background:var(--red)}.validation-message{color:var(--red)}
@media(max-width:820px){.topbar{height:auto;padding:.6rem 1rem;gap:.7rem;flex-wrap:wrap}.brand{margin-right:auto}.main-nav{order:3;width:100%;justify-content:stretch}.main-nav a{flex:1;padding:.5rem .6rem}.user-chip span:last-child{display:none}.app-main{width:min(100% - 1rem,680px);padding-top:1.25rem}.pos-grid,.login-stage{grid-template-columns:1fr}.reader-deck{order:-1}.solo-illustration{width:130px;margin:1.2rem auto}.login-signal{display:none}.inline-form,.pair-form,.report-filter{grid-template-columns:1fr}.range-arrow{display:none}.metric-grid{grid-template-columns:1fr 1fr}.transaction-row{grid-template-columns:54px 1fr auto;padding:.75rem 0;gap:.6rem}.transaction-row .status-pill{grid-column:2;width:max-content}.transaction-amount{grid-column:3;grid-row:1}.management-row{align-items:flex-start}.small-input{max-width:none;flex:1 1 170px}}
@media(max-width:480px){.metric-grid{grid-template-columns:1fr}.amount-deck,.reader-deck{border-radius:20px}.keypad button{min-height:58px}.page-heading h1{font-size:2.5rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important}}