:root {
    font-family: Inter, Aptos, "Segoe UI", sans-serif;
    color-scheme: light;
    --bg: #f5f7fa; --surface: #fff; --text: #262231; --muted: #686273;
    --border: #e3e0e7; --primary: #2f78b7; --secondary: #6a2c91;
    --green: #009b4a; --red: #e51b23; --amber: #f7941d;
    --shadow: rgba(38,34,49,.12);
}
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #11131a; --surface: #1b1e28; --text: #f4f2f7; --muted: #c3bec9;
    --border: #363a46; --primary: #64a7d8; --secondary: #b58ad0;
    --green: #45cb7b; --red: #ff6b70; --amber: #ffb04a; --shadow: rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; max-width: 100%; overflow-x: hidden; background: var(--bg); color: var(--text); }
h1:focus { outline: none; }
.app-content { padding: 82px 24px 32px; }
.brand-mark { font-size: 1.05rem; font-weight: 600; color: var(--text); text-decoration: none; }
.brand-mark span { color: var(--primary); font-weight: 900; letter-spacing: .08em; }
.brand-mark:focus-visible { outline: 2px solid var(--primary); outline-offset: .2rem; border-radius: .25rem; }
.mud-appbar form { display: flex; }
.user-chip {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    margin-right: .5rem;
    line-height: 1.15;
}
.user-chip .user-name { margin: 0; }
.user-chip .user-role { margin: 0; opacity: .72; font-size: .7rem; }
@media (max-width: 600px) {
    .user-chip { display: none; }
}
.admission-page { display: grid; gap: 16px; min-width: 0; }
.page-heading, .heading-actions, .control-bar, .code-row, .camera-toolbar, .search-row,
.ticket-header, .redeem-row { display: flex; align-items: center; gap: 14px; }
.page-heading > *, .heading-actions, .control-bar > *, .workspace-grid > *,
.capture-column, .result-column, .panel, .active-event,
.mud-input-control, .mud-select, .mud-alert, .mud-alert-message { min-width: 0; max-width: 100%; }
.page-heading { justify-content: space-between; }
.page-heading h1 { font-weight: 800; }
.heading-actions { flex-wrap: wrap; justify-content: flex-end; }
.pending-chip:not(.mud-disabled) { cursor: pointer; }
.control-bar { padding: 16px; display: grid; grid-template-columns: minmax(300px,1fr) auto; }
.active-event { font-size: 1rem; }
.active-event, .active-event strong { overflow-wrap: anywhere; }
.workspace-grid { display: grid; grid-template-columns: minmax(360px,.88fr) minmax(420px,1.12fr); gap: 18px; align-items: start; }
.capture-column, .result-column { display: grid; gap: 18px; }
.scan-panel, .result-column { scroll-margin-top: 82px; }
.panel { padding: 18px; }
.code-row, .search-row { align-items: stretch; }
.code-row .mud-input-control, .search-row .mud-input-control, .camera-toolbar .mud-input-control { flex: 1; }
.camera-toolbar { margin: 16px 0 10px; }
.camera-frame { min-height: 260px; position: relative; overflow: hidden; border: 2px dashed var(--border); border-radius: 14px; background: #090b10; }
.camera-frame.running { border-style: solid; border-color: var(--primary); }
.camera-frame video { width: 100%; height: 300px; object-fit: cover; display: block; }
.camera-placeholder { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 8px; color: #b8bec8; }
.search-results { max-height: 270px; overflow: auto; border: 1px solid var(--border); border-radius: 10px; }
.result-signal { min-height: 170px; border-radius: 18px; padding: 28px; display: flex; align-items: center; gap: 22px; color: #fff; box-shadow: 0 10px 30px var(--shadow); }
.result-signal .mud-icon-root { font-size: 72px; }
.result-signal h2 { margin: 0 0 8px; font-size: clamp(1.7rem,4vw,2.6rem); }
.result-signal p { margin: 0; font-size: 1.1rem; }
.signal-neutral { background: linear-gradient(135deg,#435164,#273241); }
.signal-green { background: linear-gradient(135deg,#009b4a,#087338); }
.signal-red { background: linear-gradient(135deg,#e51b23,#a30f15); }
.signal-amber { background: linear-gradient(135deg,#f7941d,#bd6500); }
.ticket-header { justify-content: space-between; }
.buyer-contact { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 12px 0; color: var(--muted); }
.quantity-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 18px 0; }
.quantity-cards div { display: grid; place-items: center; padding: 16px 8px; border: 1px solid var(--border); border-radius: 12px; }
.quantity-cards strong { font-size: 2.2rem; color: var(--secondary); }
.quantity-cards span { color: var(--muted); }
.quantity-cards .remaining { border-color: var(--green); background: color-mix(in srgb,var(--green) 9%,transparent); }
.quantity-cards .remaining strong { color: var(--green); }
.redeem-label { margin-top: 8px; }
.redeem-options { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 10px 0 8px; }
.quantity-button { min-width: 42px !important; width: 42px; height: 38px; padding: 0 !important; font-size: 1rem; font-weight: 800; }
.redeem-all-button { min-height: 38px; }
.large-redeem-entry { display: grid; grid-template-columns: minmax(150px, 220px) auto; align-items: center; gap: 10px; width: 100%; }
.redeem-confirmation { display: grid; justify-items: center; gap: 8px; padding: 4px 0 8px; text-align: center; }
.redeem-confirmation-quantity { display: grid; place-items: center; width: 112px; height: 112px; border: 4px solid var(--amber); border-radius: 50%; background: color-mix(in srgb,var(--amber) 12%,transparent); color: var(--amber); font-size: 3.6rem; font-weight: 900; line-height: 1; }
.redeem-confirmation .mud-alert { margin-top: 10px; text-align: left; }
.redeem-row { margin-top: 8px; }
.redeem-row .mud-input-control { width: 180px; }
.history-list { display: grid; gap: 7px; margin-top: 12px; max-height: 250px; overflow: auto; }
.history-item { display: grid; grid-template-columns: 80px 1.2fr 1.4fr 2fr; gap: 12px; padding: 10px 12px; border-radius: 9px; background: color-mix(in srgb,var(--primary) 7%,transparent); }
.history-item time { color: var(--muted); }
.pending-dialog-list { display: grid; gap: 10px; max-height: min(60vh, 560px); overflow-y: auto; }
.pending-dialog-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 5px 12px; padding: 14px; border: 1px solid var(--border); }
.pending-person { min-width: 0; }
.pending-detail { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; color: var(--muted); font-size: .85rem; }
.auth-shell { min-height: 100vh; background: radial-gradient(circle at 15% 20%,color-mix(in srgb,var(--primary) 23%,transparent),transparent 38%), linear-gradient(135deg,var(--bg),color-mix(in srgb,var(--secondary) 10%,var(--bg))); position: relative; }
.auth-theme { position: fixed !important; top: 16px; right: 16px; z-index: 2; }
.login-page { min-height: 100vh; display: grid; grid-template-columns: 1fr minmax(340px,470px); align-items: center; gap: clamp(35px,8vw,120px); max-width: 1180px; margin: auto; padding: 40px; }
.login-intro { max-width: 540px; }
.login-intro h2 { font-weight: 900; margin-top: 20px; }
.login-symbol { width: 115px; height: 115px; border-radius: 32px; display: grid; place-content: center; color: #fff; font-weight: 900; font-size: 4rem; background: conic-gradient(var(--red),var(--amber),var(--green),var(--primary),var(--secondary),var(--red)); box-shadow: 0 15px 40px var(--shadow); }
.login-card { padding: 32px; }
.login-card form { display: grid; gap: 10px; }
.login-card label { font-weight: 700; }
.login-field { display: flex; align-items: center; gap: 10px; border: 1px solid var(--border); border-radius: 10px; padding: 0 12px; margin-bottom: 8px; }
.login-field input { width: 100%; padding: 14px 4px; background: transparent; color: var(--text); border: 0; outline: 0; font-size: 1rem; }
#blazor-error-ui { display: none; position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 2000; padding: 1rem; border-radius: 10px; background: var(--red); color: white; }
.reconnect-modal { border: 0; padding: 0; border-radius: 16px; background: var(--surface); color: var(--text); box-shadow: 0 18px 60px rgba(0,0,0,.35); }
.reconnect-modal::backdrop { background: rgba(10,12,18,.62); backdrop-filter: blur(3px); }
.reconnect-card { width: min(420px,calc(100vw - 32px)); padding: 28px; text-align: center; }
.reconnect-card button { border: 0; border-radius: 9px; padding: 10px 18px; background: var(--primary); color: #fff; cursor: pointer; font-weight: 700; }
@media (max-width: 980px) {
    .workspace-grid { grid-template-columns: 1fr; }
    .login-page { grid-template-columns: 1fr; max-width: 600px; }
    .login-intro { text-align: center; margin: auto; }
    .login-symbol { margin: auto; }
}
@media (max-width: 650px) {
    .app-content { padding: 74px 10px 20px; }
    .page-heading, .code-row, .camera-toolbar, .redeem-row { align-items: stretch; flex-direction: column; }
    .page-heading { gap: 8px; }
    .heading-actions { width: 100%; justify-content: flex-start; }
    .heading-actions .mud-chip { max-width: 100%; }
    .heading-actions .mud-chip-content { white-space: normal; }
    .control-bar { grid-template-columns: 1fr; }
    .control-bar .mud-input-control,
    .code-row .mud-input-control,
    .camera-toolbar .mud-input-control,
    .search-row .mud-input-control { width: 100%; }
    .control-bar .mud-input-slot,
    .camera-toolbar .mud-input-slot { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .workspace-grid { grid-template-columns: minmax(0,1fr); }
    .quantity-cards { grid-template-columns: 1fr; }
    .history-item { grid-template-columns: 70px 1fr; }
    .pending-dialog-item { grid-template-columns: 1fr; }
    .pending-dialog-item .mud-chip { justify-self: start; }
    .pending-detail { grid-column: 1; }
    .large-redeem-entry { grid-template-columns: 1fr; }
    .login-page { padding: 24px 16px; }
    .login-card { padding: 22px; }
    .redeem-row .mud-input-control { width: 100%; }
}