:root {
    color-scheme: dark;
    --bg: #030a22;
    --surface: rgba(9, 17, 48, .94);
    --surface-soft: rgba(18, 29, 67, .78);
    --border: #57308e;
    --cyan: #45dbe9;
    --violet: #b257ff;
    --text: #f6f7ff;
    --muted: #aeb7d2;
    --danger: #ff7189;
    --success: #65e2ba;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 0%, rgba(69, 219, 233, .12), transparent 32rem),
        radial-gradient(circle at 90% 12%, rgba(178, 87, 255, .17), transparent 36rem),
        linear-gradient(145deg, #020719, var(--bg));
}

body.modal-open { overflow: hidden; }

button, input { font: inherit; }

.auth-shell {
    min-height: calc(100vh - 3rem);
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.auth-card, .panel, .metric, .topbar {
    border: 1px solid rgba(133, 86, 196, .72);
    background: var(--surface);
    box-shadow: 0 22px 70px rgba(0, 0, 0, .38);
}

.auth-card {
    width: min(100%, 31rem);
    padding: clamp(1.5rem, 5vw, 2.6rem);
    border-radius: 1.25rem;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    color: #061027;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cyan), #c166ff);
}

.eyebrow {
    margin: 1.2rem 0 .3rem;
    color: var(--cyan);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

h1, h2 { margin: 0; }
h1 { font-size: clamp(1.75rem, 5vw, 2.55rem); }
h2 { font-size: 1.25rem; }
.intro { color: var(--muted); line-height: 1.6; }

form { display: grid; gap: .75rem; margin-top: 1.75rem; }
label { font-size: .9rem; font-weight: 750; }

input {
    width: 100%;
    padding: .85rem 1rem;
    color: var(--text);
    border: 1px solid #435078;
    border-radius: .75rem;
    outline: none;
    background: #07102c;
}

input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(69, 219, 233, .14); }

button, .button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    padding: .72rem 1rem;
    border: 0;
    border-radius: .75rem;
    color: #061027;
    font-weight: 850;
    text-decoration: none;
    cursor: pointer;
    background: linear-gradient(110deg, var(--cyan), #7ae8f0);
}

button:hover, .button-link:hover { filter: brightness(1.08); }
button:disabled { cursor: wait; opacity: .62; }
button.secondary { color: var(--text); border: 1px solid #52618c; background: #0b1535; }
button.compact { min-height: 2.35rem; padding: .5rem .8rem; }

.status { min-height: 1.5rem; color: var(--danger); line-height: 1.45; }
.status.success { color: var(--success); }
.security-note { color: var(--muted); font-size: .84rem; }
.text-link { color: var(--cyan); }

footer {
    min-height: 3rem;
    padding: .8rem 1rem;
    color: #8d98ba;
    font-size: .78rem;
    text-align: center;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 1rem;
}

.topbar .eyebrow { margin-top: 0; }
.account-box { display: flex; align-items: center; gap: .75rem; }
.account-box small { color: var(--muted); }

.dashboard-shell { width: min(1180px, calc(100% - 2rem)); margin: 2rem auto; }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.section-title .eyebrow { margin-top: 0; }
.badge { padding: .45rem .7rem; border: 1px solid rgba(69, 219, 233, .55); border-radius: 999px; color: var(--cyan); font-size: .8rem; }
.notice { padding: .85rem 1rem; border: 1px solid rgba(255, 113, 137, .45); border-radius: .75rem; color: #ffc0cb; background: rgba(74, 17, 35, .42); }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.metric { padding: 1.25rem; border-radius: 1rem; background: var(--surface-soft); }
.metric span { display: block; color: var(--muted); font-size: .85rem; }
.metric strong { display: block; margin-top: .35rem; font-size: 2rem; }
.panel { margin-top: 1rem; padding: 1.25rem; border-radius: 1rem; }
.version-list { margin: 1rem 0 0; }
.version-list div { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid rgba(117, 131, 174, .24); }
.version-list div:last-child { border-bottom: 0; }
.version-list dt { color: var(--muted); }
.version-list dd { margin: 0; font-weight: 750; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.panel-heading .eyebrow { margin-top: 0; }
code { padding: .15rem .35rem; border-radius: .35rem; color: #d8faff; background: #07102c; }
.update-operation { margin: 1rem 0; padding: .85rem 1rem; border: 1px solid #435078; border-radius: .75rem; color: var(--muted); background: #07102c; }
.update-operation.success { color: var(--success); border-color: rgba(101, 226, 186, .5); }
.update-operation.error { color: #ffc0cb; border-color: rgba(255, 113, 137, .5); }
.update-progress { margin-top: .75rem; }
.update-progress-meta { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .4rem; color: #d8faff; font-size: .82rem; }
.update-progress-track { height: .7rem; overflow: hidden; border: 1px solid rgba(69, 219, 233, .38); border-radius: 999px; background: rgba(3, 9, 27, .8); }
.update-progress-fill { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #25c7e8, #6ee7f2); box-shadow: 0 0 14px rgba(69, 219, 233, .42); transition: width .35s ease; }
.update-list { display: grid; gap: .8rem; }
.update-card { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid rgba(117, 131, 174, .35); border-radius: .85rem; background: var(--surface-soft); }
.update-card h3 { margin: 0 0 .35rem; font-size: 1rem; }
.update-card p { margin: .25rem 0; color: var(--muted); line-height: 1.45; }
.update-card .update-meta { color: var(--cyan); font-size: .82rem; }
.empty-state { margin: 0; padding: 1rem; color: var(--muted); border: 1px dashed #435078; border-radius: .75rem; }
.backup-list { display: grid; gap: .8rem; }
.backup-select { width: 100%; padding: .85rem 1rem; color: var(--text); border: 1px solid #435078; border-radius: .75rem; outline: none; background: #07102c; }
.backup-select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(69, 219, 233, .14); }
.backup-selected-detail:empty { display: none; }
.backup-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid rgba(117, 131, 174, .35); border-radius: .85rem; background: var(--surface-soft); }
.backup-card strong { overflow-wrap: anywhere; }
.backup-meta { margin: .35rem 0 0; color: var(--muted); font-size: .82rem; line-height: 1.45; }
.backup-hash { max-width: 30rem; overflow-wrap: anywhere; color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .75rem; }

.access-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin: 1rem 0; }
.access-metrics div { padding: .85rem 1rem; border: 1px solid rgba(117, 131, 174, .32); border-radius: .75rem; background: rgba(7, 16, 44, .72); }
.access-metrics span { display: block; color: var(--muted); font-size: .78rem; }
.access-metrics strong { display: block; margin-top: .3rem; color: var(--cyan); font-size: 1.45rem; }
.moderation-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; margin: 1rem 0; }
.moderation-metrics div { padding: .85rem 1rem; border: 1px solid rgba(117,131,174,.32); border-radius: .75rem; background: rgba(7,16,44,.72); }
.moderation-metrics span { display: block; color: var(--muted); font-size: .78rem; }
.moderation-metrics strong { display: block; margin-top: .3rem; color: var(--cyan); font-size: 1.45rem; }
.moderation-columns { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.moderation-columns h3 { margin: .25rem 0 .75rem; }
.moderation-list { display: grid; gap: .75rem; }
.moderation-card { display: grid; gap: .45rem; min-width: 0; padding: .85rem; border: 1px solid rgba(117,131,174,.32); border-radius: .8rem; background: rgba(7,16,44,.72); }
.moderation-card > span { color: var(--muted); font-size: .76rem; }
.moderation-card > p { margin: 0; color: #dce5fa; overflow-wrap: anywhere; }
.moderation-preview { width: 100%; max-height: 16rem; object-fit: contain; border-radius: .55rem; background: #020817; }
.moderation-actions { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: .35rem; }
button.danger { border-color: rgba(255,85,105,.55); background: rgba(93,18,40,.82); color: #ff9aaa; }
.access-search-label { display: block; margin: .4rem 0 .45rem; }
.access-search { max-width: 30rem; }
.access-list, .attempt-list { display: grid; gap: .7rem; }
.access-controls { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .65rem 1rem; }
.pro-access-toggle { border-color: rgba(168,85,247,.48); }
.pro-access-toggle input:checked + .pro-access-switch { background: linear-gradient(135deg, #7c3aed, #c084fc); }
.access-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid rgba(117, 131, 174, .35); border-radius: .85rem; background: var(--surface-soft); }
.access-card.is-allowed { border-color: rgba(101, 226, 186, .48); }
.access-identity strong { display: block; overflow-wrap: anywhere; }
.access-identity p { margin: .3rem 0 0; color: var(--muted); font-size: .82rem; line-height: 1.45; }
.access-toggle { display: inline-flex; align-items: center; gap: .65rem; color: var(--muted); font-size: .85rem; font-weight: 800; cursor: pointer; }
.access-toggle input { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.access-switch { position: relative; width: 3.1rem; height: 1.7rem; border: 1px solid #53618d; border-radius: 999px; background: #091331; transition: background .16s ease, border-color .16s ease; }
.access-switch::after { content: ""; position: absolute; top: .18rem; left: .2rem; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: #aeb7d2; transition: transform .16s ease, background .16s ease; }
.access-toggle input:checked + .access-switch { border-color: rgba(101, 226, 186, .8); background: rgba(29, 117, 91, .62); }
.access-toggle input:checked + .access-switch::after { transform: translateX(1.35rem); background: var(--success); }
.access-toggle input:focus-visible + .access-switch { outline: 3px solid rgba(69, 219, 233, .3); outline-offset: 2px; }
.access-toggle input:disabled + .access-switch { opacity: .55; }
.attempt-history { margin-top: 1rem; border-top: 1px solid rgba(117, 131, 174, .25); padding-top: 1rem; }
.attempt-history summary { color: var(--cyan); font-weight: 800; cursor: pointer; }
.attempt-list { margin-top: .8rem; }
.attempt-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .75rem; padding: .75rem .9rem; border: 1px solid rgba(117, 131, 174, .25); border-radius: .7rem; background: rgba(7, 16, 44, .62); }
.attempt-card p { margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.45; }
.attempt-outcome { align-self: start; padding: .25rem .5rem; border-radius: 999px; color: #ffc0cb; background: rgba(74, 17, 35, .55); font-size: .72rem; font-weight: 850; }
.attempt-outcome.allowed { color: var(--success); background: rgba(20, 79, 61, .55); }
.attempt-outcome.cancelled { color: #d8faff; background: rgba(28, 58, 94, .62); }

.modal-backdrop {
    position: fixed;
    z-index: 1000;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 1rem;
    background: rgba(1, 5, 20, .76);
    backdrop-filter: blur(8px);
}

.confirm-modal {
    position: relative;
    width: min(100%, 34rem);
    overflow: hidden;
    padding: 1.5rem;
    border: 1px solid rgba(133, 86, 196, .9);
    border-radius: 1.1rem;
    background:
        radial-gradient(circle at 100% 0%, rgba(178, 87, 255, .15), transparent 18rem),
        rgba(7, 15, 43, .98);
    box-shadow: 0 28px 90px rgba(0, 0, 0, .58), 0 0 34px rgba(87, 48, 142, .2);
    animation: modal-enter .18s ease-out;
}

.confirm-modal-accent {
    position: absolute;
    inset: 0 0 auto;
    height: .22rem;
    background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.confirm-modal-content { display: flex; align-items: center; gap: 1rem; }
.confirm-modal-content .eyebrow { margin-top: 0; }
.confirm-modal-icon {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(69, 219, 233, .55);
    border-radius: .9rem;
    color: #061027;
    font-size: 1.35rem;
    font-weight: 950;
    background: linear-gradient(135deg, var(--cyan), #b86aff);
    box-shadow: 0 0 22px rgba(69, 219, 233, .18);
}

.confirm-modal-message {
    margin: 1.25rem 0 .9rem;
    color: var(--text);
    line-height: 1.6;
}

.confirm-modal-note {
    margin: 0;
    padding: .8rem .9rem;
    border: 1px solid rgba(69, 219, 233, .32);
    border-radius: .75rem;
    color: #d8faff;
    font-size: .87rem;
    line-height: 1.5;
    background: rgba(5, 20, 48, .72);
}

.confirm-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: .75rem;
    margin-top: 1.35rem;
}

@keyframes modal-enter {
    from { opacity: 0; transform: translateY(.6rem) scale(.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 720px) {
    .topbar, .account-box { align-items: flex-start; }
    .topbar { flex-direction: column; }
    .account-box { width: 100%; flex-wrap: wrap; }
    .account-box button { margin-left: auto; }
    .metric-grid { grid-template-columns: repeat(2, 1fr); }
    .update-card { grid-template-columns: 1fr; }
    .update-card button { width: 100%; }
    .backup-card { grid-template-columns: 1fr; }
    .access-metrics { grid-template-columns: 1fr; }
    .moderation-metrics, .moderation-columns { grid-template-columns: 1fr; }
    .access-card, .attempt-card { grid-template-columns: 1fr; }
    .access-toggle { justify-self: start; }
}

@media (max-width: 420px) {
    .metric-grid { grid-template-columns: 1fr; }
    .section-title { align-items: flex-start; flex-direction: column; }
    .confirm-modal { padding: 1.25rem; }
    .confirm-modal-actions { flex-direction: column-reverse; }
    .confirm-modal-actions button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .confirm-modal { animation: none; }
    .update-progress-fill { transition: none; }
}