:root {
    color-scheme: light;
    --app-bg: #f4f7f6;
    --app-bg-alt: #edf2f0;
    --surface: #ffffff;
    --surface-raised: #ffffff;
    --surface-soft: #f7f9f8;
    --ink: #17211f;
    --ink-soft: #52615e;
    --ink-faint: #7a8885;
    --line: #dbe4e1;
    --line-strong: #c6d3cf;
    --primary: #087f68;
    --primary-dark: #056853;
    --primary-soft: #e2f3ef;
    --accent: #ef6547;
    --accent-soft: #fff0ec;
    --gold: #e8a70c;
    --gold-soft: #fff6d9;
    --danger: #d33f49;
    --danger-soft: #ffebed;
    --info: #2e6fba;
    --info-soft: #eaf3ff;
    --shadow-sm: 0 4px 18px rgba(22, 45, 39, .07);
    --shadow-md: 0 14px 36px rgba(22, 45, 39, .12);
    --radius: 8px;
    --header-height: 66px;
    --bs-body-font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
    --bs-body-color: var(--ink);
    --bs-body-bg: var(--app-bg);
    --bs-primary: var(--primary);
    --bs-primary-rgb: 8, 127, 104;
    --bs-border-color: var(--line);
    --bs-link-color: var(--primary);
    --bs-link-hover-color: var(--primary-dark);
}

[data-bs-theme="dark"] {
    color-scheme: dark;
    --app-bg: #101514;
    --app-bg-alt: #131a18;
    --surface: #18201e;
    --surface-raised: #1d2724;
    --surface-soft: #141b19;
    --ink: #edf5f2;
    --ink-soft: #abb9b5;
    --ink-faint: #7f908b;
    --line: #2b3935;
    --line-strong: #3a4b46;
    --primary: #3dc7a6;
    --primary-dark: #70d8bf;
    --primary-soft: #173b32;
    --accent: #ff8064;
    --accent-soft: #3e2722;
    --gold: #f2bd3c;
    --gold-soft: #3a321d;
    --danger: #ff7780;
    --danger-soft: #422329;
    --info: #70aef0;
    --info-soft: #20334b;
    --shadow-sm: 0 6px 22px rgba(0, 0, 0, .22);
    --shadow-md: 0 18px 46px rgba(0, 0, 0, .32);
    --bs-primary-rgb: 61, 199, 166;
    --bs-body-color: var(--ink);
    --bs-body-bg: var(--app-bg);
    --bs-border-color: var(--line);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--primary-soft) 40%, transparent) 0, transparent 300px),
        var(--app-bg);
    color: var(--ink);
    font-size: 15px;
    line-height: 1.6;
    letter-spacing: 0;
}

body.auth-page {
    background: var(--app-bg);
}

button,
input,
select,
textarea {
    letter-spacing: 0;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
}

.app-container {
    max-width: 1180px;
}

.skip-link {
    position: fixed;
    z-index: 2000;
    top: -60px;
    left: 16px;
    padding: 9px 14px;
    border-radius: 0 0 6px 6px;
    background: var(--ink);
    color: var(--surface);
    transition: top .2s ease;
}

.skip-link:focus {
    top: 0;
}

.site-header {
    min-height: var(--header-height);
    border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
    background: color-mix(in srgb, var(--surface) 88%, transparent);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.site-header .navbar {
    min-height: var(--header-height);
    padding: 9px 0;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-size: 18px;
    font-weight: 800;
}

.brand-lockup:hover {
    color: var(--ink);
}

.brand-mark {
    display: inline-grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), #14a6a0 58%, var(--gold));
    box-shadow: 0 7px 16px rgba(8, 127, 104, .22);
    color: white;
    font-size: 19px;
}

.navbar-nav {
    gap: 3px;
}

.navbar .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 13px !important;
    border-radius: 6px;
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 600;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.icon-button {
    display: inline-grid;
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    padding: 0;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    color: var(--ink-soft);
    font-size: 18px;
    transition: border-color .2s ease, color .2s ease, background .2s ease;
}

.icon-button:hover {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary);
}

.user-chip {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    gap: 8px;
    padding: 4px 9px 4px 4px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
}

.user-avatar {
    display: inline-grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 6px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 800;
}

.btn {
    --bs-btn-border-radius: 7px;
    min-height: 40px;
    padding: 8px 16px;
    font-weight: 700;
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn-primary {
    --bs-btn-bg: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary-dark);
    --bs-btn-hover-border-color: var(--primary-dark);
    --bs-btn-active-bg: var(--primary-dark);
    --bs-btn-active-border-color: var(--primary-dark);
    --bs-btn-disabled-bg: var(--primary);
    --bs-btn-disabled-border-color: var(--primary);
    box-shadow: 0 7px 16px color-mix(in srgb, var(--primary) 24%, transparent);
}

.btn-accent {
    border-color: var(--accent);
    background: var(--accent);
    box-shadow: 0 7px 18px color-mix(in srgb, var(--accent) 25%, transparent);
    color: #fff;
}

.btn-accent:hover,
.btn-accent:focus {
    border-color: color-mix(in srgb, var(--accent) 85%, #000);
    background: color-mix(in srgb, var(--accent) 85%, #000);
    color: #fff;
}

.btn-outline-primary {
    --bs-btn-color: var(--primary);
    --bs-btn-border-color: var(--primary);
    --bs-btn-hover-bg: var(--primary);
    --bs-btn-hover-border-color: var(--primary);
    --bs-btn-active-bg: var(--primary);
    --bs-btn-active-border-color: var(--primary);
}

.form-control,
.form-select {
    min-height: 46px;
    border-color: var(--line);
    border-radius: 7px;
    background-color: var(--surface);
    color: var(--ink);
    font-size: 14px;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    background-color: var(--surface);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 16%, transparent);
    color: var(--ink);
}

.form-label {
    margin-bottom: 6px;
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 700;
}

.input-group-text {
    border-color: var(--line);
    background: var(--surface-soft);
    color: var(--ink-soft);
}

.form-check-input:checked {
    border-color: var(--primary);
    background-color: var(--primary);
}

.page-section {
    padding: 38px 0;
}

.page-section.compact {
    padding: 24px 0;
}

.page-intro {
    padding: 32px 0 20px;
}

.page-intro-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.page-title {
    margin: 0;
    color: var(--ink);
    font-size: clamp(27px, 4vw, 40px);
    font-weight: 850;
    line-height: 1.18;
}

.page-subtitle {
    max-width: 660px;
    margin: 9px 0 0;
    color: var(--ink-soft);
    font-size: 15px;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 17px;
}

.section-heading h2,
.section-heading h3 {
    margin: 0;
    color: var(--ink);
    font-size: 20px;
    font-weight: 800;
}

.section-heading p {
    margin: 4px 0 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.app-panel,
.data-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.panel-header {
    display: flex;
    min-height: 60px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
}

.panel-header h2,
.panel-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 800;
}

.panel-body {
    padding: 18px;
}

.muted {
    color: var(--ink-soft) !important;
}

.text-faint {
    color: var(--ink-faint) !important;
}

.status-badge {
    display: inline-flex;
    min-height: 26px;
    align-items: center;
    gap: 6px;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--surface-soft);
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.status-badge > span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.status-success { background: var(--primary-soft); color: var(--primary); }
.status-warning { background: var(--gold-soft); color: var(--gold); }
.status-danger { background: var(--danger-soft); color: var(--danger); }
.status-info { background: var(--info-soft); color: var(--info); }
.status-muted { background: var(--surface-soft); color: var(--ink-faint); }

.content-state {
    display: grid;
    min-height: 220px;
    padding: 34px 20px;
    place-items: center;
    align-content: center;
    text-align: center;
}

.content-state > i {
    margin-bottom: 10px;
    color: var(--line-strong);
    font-size: 38px;
}

.content-state.error > i {
    color: var(--danger);
}

.content-state h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 800;
}

.content-state p {
    max-width: 380px;
    margin: 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.content-state .btn {
    margin-top: 15px;
}

.skeleton {
    overflow: hidden;
    position: relative;
    border-radius: 5px;
    background: var(--app-bg-alt);
}

.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface) 70%, transparent), transparent);
    animation: skeleton-loading 1.4s infinite;
}

@keyframes skeleton-loading {
    to { transform: translateX(100%); }
}

.auth-shell {
    display: grid;
    min-height: calc(100vh - var(--header-height));
    grid-template-columns: minmax(0, 1fr) minmax(390px, 520px);
}

.auth-visual {
    display: flex;
    min-height: 660px;
    position: relative;
    align-items: flex-end;
    overflow: hidden;
    padding: 58px max(6vw, 40px);
    background:
        linear-gradient(120deg, rgba(9, 41, 35, .93), rgba(9, 92, 76, .78)),
        url("https://images.unsplash.com/photo-1513151233558-d860c5398176?auto=format&fit=crop&w=1600&q=86") center/cover;
    color: #fff;
}

.auth-visual-content {
    position: relative;
    z-index: 1;
    max-width: 650px;
}

.auth-visual .eyebrow {
    color: #91edd7;
}

.auth-visual h1 {
    margin: 0 0 16px;
    font-size: clamp(38px, 5vw, 66px);
    font-weight: 850;
    line-height: 1.06;
}

.auth-visual p {
    max-width: 540px;
    margin: 0;
    color: rgba(255, 255, 255, .78);
    font-size: 16px;
}

.auth-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 28px;
}

.auth-proof span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 11px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 6px;
    background: rgba(7, 35, 29, .32);
    font-size: 12px;
    font-weight: 700;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.auth-form-side {
    display: grid;
    padding: 54px clamp(28px, 5vw, 72px);
    place-items: center;
    background: var(--surface);
}

.auth-form-wrap {
    width: min(100%, 390px);
}

.auth-form-wrap h2 {
    margin: 0;
    font-size: 28px;
    font-weight: 850;
}

.auth-form-wrap .lead-copy {
    margin: 7px 0 28px;
    color: var(--ink-soft);
    font-size: 14px;
}

.password-wrap {
    position: relative;
}

.password-wrap .form-control {
    padding-right: 48px;
}

.password-toggle {
    position: absolute;
    z-index: 2;
    top: 4px;
    right: 4px;
    width: 38px;
    height: 38px;
    border: 0;
    background: transparent;
    color: var(--ink-faint);
}

.auth-submit {
    width: 100%;
    margin-top: 7px;
}

.auth-switch {
    margin: 22px 0 0;
    color: var(--ink-soft);
    font-size: 13px;
    text-align: center;
}

.form-error {
    display: none;
    margin-bottom: 17px;
    padding: 10px 12px;
    border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--line));
    border-radius: 7px;
    background: var(--danger-soft);
    color: var(--danger);
    font-size: 13px;
}

.lottery-layout {
    display: grid;
    align-items: start;
    grid-template-columns: minmax(0, 1fr) 326px;
    gap: 22px;
}

.lottery-arena {
    min-width: 0;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(140deg, color-mix(in srgb, var(--primary-soft) 75%, var(--surface)), var(--surface) 58%, color-mix(in srgb, var(--gold-soft) 40%, var(--surface)));
    box-shadow: var(--shadow-md);
}

.arena-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.chance-display {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 700;
}

.chance-display strong {
    color: var(--accent);
    font-size: 18px;
}

.wheel-stage {
    display: grid;
    width: min(100%, 610px);
    position: relative;
    margin: 0 auto;
    aspect-ratio: 1;
    place-items: center;
    perspective: 900px;
}

.wheel-shadow {
    position: absolute;
    z-index: 0;
    right: 14%;
    bottom: 5.5%;
    left: 14%;
    height: 12%;
    border-radius: 50%;
    background: rgba(12, 30, 25, .2);
    filter: blur(16px);
    transform: rotateX(70deg);
}

.wheel-shell {
    width: 89%;
    position: relative;
    z-index: 1;
    aspect-ratio: 1;
    border: clamp(8px, 1.6vw, 14px) solid #f3b62c;
    border-radius: 50%;
    background: #f7cf5a;
    box-shadow:
        0 0 0 5px #a46605,
        inset 0 0 0 3px rgba(255, 255, 255, .7),
        0 22px 35px rgba(72, 49, 4, .22);
    transform: rotateX(3deg);
}

#wheelCanvas {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transition: filter .2s ease;
}

.wheel-shell.is-loading #wheelCanvas {
    filter: grayscale(.75) opacity(.5);
}

.wheel-lights {
    position: absolute;
    z-index: 2;
    inset: -8px;
    pointer-events: none;
    border-radius: 50%;
    background: repeating-conic-gradient(from -1deg, #fff4ae 0deg 3deg, transparent 3deg 15deg);
    -webkit-mask: radial-gradient(circle, transparent 0 90%, #000 90% 100%);
    mask: radial-gradient(circle, transparent 0 90%, #000 90% 100%);
    animation: wheel-lights 1.1s steps(2) infinite;
}

@keyframes wheel-lights {
    50% { filter: brightness(1.35); transform: rotate(7.5deg); }
}

.wheel-pointer {
    position: absolute;
    z-index: 5;
    top: 1.5%;
    left: 50%;
    width: clamp(30px, 6vw, 48px);
    height: clamp(58px, 11vw, 86px);
    filter: drop-shadow(0 7px 7px rgba(62, 25, 6, .28));
    transform: translateX(-50%);
    transform-origin: 50% 10%;
}

.wheel-pointer::before {
    content: "";
    position: absolute;
    inset: 0;
    clip-path: polygon(50% 100%, 5% 18%, 24% 0, 76% 0, 95% 18%);
    background: linear-gradient(90deg, #c9362b, #ff7958 48%, #ad251e);
}

.wheel-pointer.is-ticking {
    animation: pointer-tick .11s ease-in-out infinite alternate;
}

@keyframes pointer-tick {
    to { transform: translateX(-50%) rotate(7deg); }
}

.spin-button {
    display: grid;
    width: clamp(88px, 19%, 116px);
    position: absolute;
    z-index: 4;
    aspect-ratio: 1;
    place-items: center;
    padding: 0;
    border: clamp(5px, 1vw, 8px) solid #ffe59b;
    border-radius: 50%;
    background: linear-gradient(145deg, #ff7a5d, #df3f31);
    box-shadow: 0 0 0 5px #a62a22, 0 10px 20px rgba(108, 27, 18, .32), inset 0 3px 4px rgba(255, 255, 255, .45);
    color: #fff;
    font-size: clamp(15px, 2.7vw, 22px);
    font-weight: 900;
    line-height: 1.1;
    text-shadow: 0 2px 2px rgba(80, 12, 8, .24);
    transition: transform .18s ease, filter .2s ease;
}

.spin-button:hover:not(:disabled) {
    filter: brightness(1.06);
    transform: scale(1.04);
}

.spin-button:active:not(:disabled) {
    transform: scale(.97);
}

.spin-button:disabled {
    cursor: not-allowed;
    filter: grayscale(.5);
    opacity: .72;
}

.arena-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 4px 0 0;
    color: var(--ink-soft);
    font-size: 12px;
}

.lottery-sidebar {
    display: grid;
    gap: 16px;
}

.mini-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
}

.mini-stat {
    min-width: 0;
    padding: 16px;
    background: var(--surface);
}

.mini-stat span {
    display: block;
    color: var(--ink-soft);
    font-size: 11px;
}

.mini-stat strong {
    display: block;
    overflow: hidden;
    margin-top: 3px;
    color: var(--ink);
    font-size: 21px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.recent-wins {
    max-height: 330px;
    overflow: auto;
}

.win-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
}

.win-row:last-child {
    border-bottom: 0;
}

.win-avatar {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 7px;
    background: var(--primary-soft);
    color: var(--primary);
    font-weight: 800;
}

.win-info {
    min-width: 0;
    flex: 1;
}

.win-info strong,
.win-info span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.win-info strong { font-size: 13px; }
.win-info span { color: var(--ink-soft); font-size: 11px; }
.win-prize { color: var(--accent); font-size: 12px; font-weight: 800; text-align: right; }

.result-modal .modal-content {
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--gold) 35%, var(--line));
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 0 24px 70px rgba(0, 0, 0, .28);
}

.result-modal .modal-body {
    position: relative;
    padding: 38px 28px 30px;
    text-align: center;
}

.result-rays {
    position: absolute;
    inset: -80px;
    background: repeating-conic-gradient(from 0deg, color-mix(in srgb, var(--gold) 20%, transparent) 0deg 10deg, transparent 10deg 22deg);
    animation: result-rays 12s linear infinite;
    pointer-events: none;
}

@keyframes result-rays { to { transform: rotate(360deg); } }

.result-content {
    position: relative;
    z-index: 2;
}

.result-icon {
    display: grid;
    width: 78px;
    height: 78px;
    margin: 0 auto 17px;
    place-items: center;
    border: 4px solid #fff0b8;
    border-radius: 50%;
    background: linear-gradient(145deg, #ffd563, #eaa415);
    box-shadow: 0 10px 24px rgba(195, 127, 4, .25);
    color: #714500;
    font-size: 36px;
    animation: result-pop .6s cubic-bezier(.17, .89, .32, 1.45);
}

@keyframes result-pop {
    from { opacity: 0; transform: scale(.35) rotate(-25deg); }
}

.result-modal h2 {
    margin: 0;
    font-size: 25px;
    font-weight: 900;
}

.result-prize-name {
    margin: 8px 0 4px;
    color: var(--accent);
    font-size: 22px;
    font-weight: 900;
}

.result-copy {
    margin: 0 0 21px;
    color: var(--ink-soft);
    font-size: 13px;
}

.confetti-layer {
    position: fixed;
    z-index: 2000;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.confetti-piece {
    width: 9px;
    height: 16px;
    position: absolute;
    top: -25px;
    border-radius: 2px;
    animation: confetti-fall var(--duration, 2.2s) ease-in var(--delay, 0s) forwards;
}

@keyframes confetti-fall {
    0% { opacity: 1; transform: translate3d(0, -10px, 0) rotate(0); }
    100% { opacity: .2; transform: translate3d(var(--drift, 60px), 105vh, 0) rotate(920deg); }
}

.prize-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.prize-card {
    overflow: hidden;
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.prize-card:hover {
    border-color: color-mix(in srgb, var(--primary) 40%, var(--line));
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.prize-image {
    display: grid;
    width: 100%;
    position: relative;
    aspect-ratio: 4 / 3;
    place-items: center;
    overflow: hidden;
    background: var(--surface-soft);
}

.prize-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.prize-card:hover .prize-image img {
    transform: scale(1.035);
}

.prize-image .fallback-icon {
    color: var(--line-strong);
    font-size: 48px;
}

.prize-level {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 4px 8px;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 5px;
    background: rgba(18, 25, 23, .78);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.prize-card-body {
    padding: 14px;
}

.prize-card-body h3 {
    overflow: hidden;
    margin: 0 0 8px;
    font-size: 15px;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.prize-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 9px;
    color: var(--ink-soft);
    font-size: 11px;
}

.stock-progress {
    height: 4px;
    margin-top: 11px;
    overflow: hidden;
    border-radius: 3px;
    background: var(--app-bg-alt);
}

.stock-progress span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--primary), #45b3d1);
}

.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.filter-pills {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
}

.filter-pills::-webkit-scrollbar { display: none; }

.filter-pill {
    min-height: 36px;
    padding: 6px 13px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink-soft);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.filter-pill:hover,
.filter-pill.active {
    border-color: var(--primary);
    background: var(--primary-soft);
    color: var(--primary);
}

.recharge-layout {
    display: grid;
    align-items: start;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 22px;
}

.package-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.package-option {
    min-height: 145px;
    position: relative;
    padding: 17px;
    border: 2px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    text-align: left;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.package-option:hover {
    border-color: color-mix(in srgb, var(--primary) 45%, var(--line));
    transform: translateY(-2px);
}

.package-option:disabled {
    cursor: not-allowed;
    opacity: .68;
    transform: none;
}

.package-option.active {
    border-color: var(--primary);
    background: var(--primary-soft);
    box-shadow: inset 0 0 0 1px var(--primary);
}

.package-check {
    display: none;
    width: 22px;
    height: 22px;
    position: absolute;
    top: 10px;
    right: 10px;
    place-items: center;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 12px;
}

.package-option.active .package-check { display: grid; }

.package-amount {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.package-amount small { font-size: 15px; font-weight: 800; }
.package-amount strong { font-size: 29px; font-weight: 900; line-height: 1.2; }
.package-chances { margin-top: 8px; color: var(--ink-soft); font-size: 12px; }
.package-chances strong { color: var(--accent); font-size: 18px; }
.package-bonus { display: inline-block; margin-top: 7px; padding: 2px 7px; border-radius: 4px; background: var(--gold-soft); color: var(--gold); font-size: 10px; font-weight: 800; }

.payment-methods {
    display: grid;
    gap: 8px;
}

.payment-method {
    display: flex;
    min-height: 52px;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    cursor: pointer;
}

.payment-method:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-soft);
}

.payment-method i {
    width: 28px;
    color: var(--primary);
    font-size: 22px;
    text-align: center;
}

.payment-method strong { display: block; font-size: 13px; }
.payment-method small { display: block; color: var(--ink-soft); font-size: 10px; }
.payment-method input { margin-left: auto; }

.order-summary {
    position: sticky;
    top: calc(var(--header-height) + 18px);
}

.summary-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 9px 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.summary-line strong { color: var(--ink); }

.summary-total {
    margin-top: 8px;
    padding-top: 15px;
    border-top: 1px solid var(--line);
}

.summary-total strong {
    color: var(--accent);
    font-size: 25px;
}

.sync-notice {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 14px;
    padding: 10px;
    border-radius: 6px;
    background: var(--info-soft);
    color: var(--info);
    font-size: 11px;
}

.sync-tracker {
    display: none;
    margin-top: 16px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface-soft);
}

.sync-tracker.active { display: block; }

.sync-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sync-head strong { font-size: 13px; }
.sync-order-no { margin: 6px 0 0; color: var(--ink-soft); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; word-break: break-all; }

.profile-hero {
    padding: 28px 0 20px;
}

.profile-summary {
    display: grid;
    overflow: hidden;
    grid-template-columns: minmax(240px, 1.5fr) repeat(3, minmax(130px, 1fr));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--line);
    box-shadow: var(--shadow-sm);
    gap: 1px;
}

.profile-identity,
.profile-stat {
    min-width: 0;
    padding: 20px;
    background: var(--surface);
}

.profile-identity {
    display: flex;
    align-items: center;
    gap: 13px;
}

.profile-avatar {
    display: grid;
    width: 54px;
    height: 54px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 8px;
    background: linear-gradient(145deg, var(--primary), #2b9db6);
    color: #fff;
    font-size: 22px;
    font-weight: 900;
}

.profile-identity h1 {
    overflow: hidden;
    margin: 0;
    font-size: 19px;
    font-weight: 850;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.profile-identity p { margin: 3px 0 0; color: var(--ink-soft); font-size: 11px; }
.profile-stat span { display: block; color: var(--ink-soft); font-size: 11px; }
.profile-stat strong { display: block; overflow: hidden; margin-top: 3px; font-size: 23px; text-overflow: ellipsis; white-space: nowrap; }
.profile-stat strong.accent { color: var(--accent); }

.profile-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    margin-bottom: 16px;
    padding-bottom: 1px;
    scrollbar-width: none;
}

.profile-tabs::-webkit-scrollbar { display: none; }

.profile-tab {
    display: inline-flex;
    min-height: 39px;
    align-items: center;
    gap: 7px;
    padding: 7px 13px;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--ink-soft);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.profile-tab:hover,
.profile-tab.active {
    border-color: var(--line);
    background: var(--surface);
    color: var(--primary);
}

.table-responsive {
    min-height: 220px;
}

.app-table {
    min-width: 700px;
    margin: 0;
    color: var(--ink);
    vertical-align: middle;
}

.app-table > :not(caption) > * > * {
    padding: 13px 16px;
    border-color: var(--line);
    background: transparent;
    color: inherit;
    font-size: 12px;
}

.app-table thead th {
    background: var(--surface-soft);
    color: var(--ink-soft);
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}

.record-prize {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 700;
}

.record-prize-icon {
    display: grid;
    width: 30px;
    height: 30px;
    place-items: center;
    border-radius: 6px;
    background: var(--gold-soft);
    color: var(--gold);
}

.withdraw-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.prize-box-list { display: flex; flex-direction: column; }
.prize-box-row {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) minmax(140px, auto) 112px;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
}
.prize-box-row:last-child { border-bottom: 0; }
.prize-box-thumb {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface-soft);
    color: var(--primary);
    font-size: 22px;
}
.prize-box-thumb.compact { width: 48px; height: 48px; flex: 0 0 48px; }
.prize-box-thumb img { width: 100%; height: 100%; object-fit: cover; }
.prize-box-main { min-width: 0; }
.prize-box-title { display: flex; align-items: center; gap: 8px; min-width: 0; }
.prize-box-title strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prize-box-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 6px; color: var(--ink-soft); font-size: 12px; overflow-wrap: anywhere; }
.prize-box-value { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; text-align: right; }
.prize-box-value strong { color: var(--accent); font-size: 14px; }
.prize-box-value span { color: var(--ink-soft); font-size: 12px; }
.prize-box-action { display: flex; justify-content: flex-end; min-width: 0; }
.prize-box-action .btn { width: 106px; }
.prize-issue-summary { display: flex; align-items: center; gap: 12px; }
.prize-issue-summary > div { display: flex; flex: 1; flex-direction: column; min-width: 0; }
.prize-issue-summary span { color: var(--ink-soft); font-size: 12px; }
.prize-issue-summary > b { color: var(--accent); white-space: nowrap; }

.notice-band {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 14px;
    border: 1px solid color-mix(in srgb, var(--gold) 30%, var(--line));
    border-radius: 7px;
    background: var(--gold-soft);
    color: color-mix(in srgb, var(--gold) 75%, var(--ink));
    font-size: 12px;
}

.modal-content {
    border-color: var(--line);
    border-radius: 8px;
    background: var(--surface);
    color: var(--ink);
}

.modal-header,
.modal-footer { border-color: var(--line); }
.modal-title { font-size: 17px; font-weight: 850; }

.payment-qr-dialog { max-width: 420px; }
.payment-qr-modal .modal-header p { margin-top: 3px; color: var(--ink-soft); font-size: 11px; }

.payment-qr-amount {
    margin-bottom: 14px;
    color: var(--accent);
    font-size: 30px;
    font-weight: 900;
    line-height: 1.2;
}

.payment-qr-code {
    display: grid;
    width: 248px;
    height: 248px;
    margin: 0 auto;
    place-items: center;
    overflow: hidden;
    border: 8px solid #fff;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 33, 46, .12);
}

.payment-qr-code canvas,
.payment-qr-code img,
.payment-qr-code svg { display: block; width: 232px !important; height: 232px !important; }
.payment-qr-order { margin: 10px 0 0; color: var(--ink-soft); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 10px; word-break: break-all; }

.app-toast-container {
    z-index: 2100;
    margin-top: 62px;
}

#appToast {
    width: min(350px, calc(100vw - 28px));
    border: 1px solid var(--line) !important;
    border-left: 4px solid var(--info) !important;
    border-radius: 7px;
    background: var(--surface);
    box-shadow: var(--shadow-md);
    color: var(--ink);
}

#appToast.toast-success { border-left-color: var(--primary) !important; }
#appToast.toast-danger { border-left-color: var(--danger) !important; }
#appToast.toast-warning { border-left-color: var(--gold) !important; }
#appToast .toast-header { border-bottom-color: var(--line); background: var(--surface); color: var(--ink); }
#appToast .toast-body { font-size: 13px; }
.toast-success .toast-status-icon { color: var(--primary); }
.toast-danger .toast-status-icon { color: var(--danger); }
.toast-warning .toast-status-icon { color: var(--gold); }
.toast-info .toast-status-icon { color: var(--info); }

.site-footer {
    margin-top: 30px;
    padding: 24px 0;
    border-top: 1px solid var(--line);
    background: var(--surface);
}

.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-brand { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 800; }
.footer-brand i { color: var(--primary); }
.footer-links { display: flex; gap: 18px; }
.footer-links a, .footer-copy { color: var(--ink-soft); font-size: 11px; }

.mobile-nav {
    display: grid;
    height: calc(62px + env(safe-area-inset-bottom));
    position: fixed;
    z-index: 1020;
    right: 0;
    bottom: 0;
    left: 0;
    grid-template-columns: repeat(4, 1fr);
    padding: 5px 8px env(safe-area-inset-bottom);
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--surface) 94%, transparent);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1px;
    color: var(--ink-faint);
    font-size: 10px;
    font-weight: 700;
}

.mobile-nav-item i { font-size: 19px; }
.mobile-nav-item.active { color: var(--primary); }

@media (max-width: 991.98px) {
    body { padding-bottom: calc(62px + env(safe-area-inset-bottom)); }
    .site-header .navbar-collapse { margin-top: 10px; padding: 8px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
    .navbar .nav-link { width: 100%; }
    .auth-shell { grid-template-columns: 1fr; }
    .auth-visual { min-height: 330px; padding: 42px max(5vw, 24px); }
    .auth-visual h1 { font-size: clamp(34px, 8vw, 52px); }
    .auth-form-side { padding: 42px 24px 60px; }
    .lottery-layout, .recharge-layout { grid-template-columns: 1fr; }
    .lottery-sidebar { grid-template-columns: 1fr 1fr; }
    .order-summary { position: static; }
    .profile-summary { grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(110px, 1fr)); overflow-x: auto; }
    .profile-identity, .profile-stat { min-width: 140px; }
    .prize-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .site-footer { margin-bottom: 0; }
}

@media (max-width: 767.98px) {
    :root { --header-height: 58px; }
    .site-header .navbar { min-height: var(--header-height); padding: 7px 0; }
    .brand-mark { width: 34px; height: 34px; font-size: 17px; }
    .brand-lockup { font-size: 16px; }
    .page-section { padding: 24px 0; }
    .page-intro { padding: 23px 0 14px; }
    .page-intro-row { align-items: flex-start; flex-direction: column; gap: 13px; }
    .page-title { font-size: 29px; }
    .page-subtitle { font-size: 13px; }
    .section-heading { align-items: flex-start; flex-direction: column; gap: 9px; }
    .auth-visual { min-height: 270px; padding: 32px 22px; }
    .auth-visual p { font-size: 13px; }
    .auth-proof { margin-top: 20px; }
    .auth-proof span:nth-child(n+3) { display: none; }
    .auth-form-side { padding: 35px 20px 52px; }
    .lottery-arena { padding: 13px 8px 14px; }
    .arena-topbar { padding: 0 5px; }
    .wheel-stage { width: 100%; }
    .wheel-shell { width: 91%; }
    .lottery-sidebar { grid-template-columns: 1fr; }
    .package-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .package-option { min-height: 132px; padding: 14px; }
    .prize-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .prize-card-body { padding: 11px; }
    .profile-summary { grid-template-columns: minmax(220px, 1.4fr) repeat(3, 125px); }
    .profile-identity, .profile-stat { padding: 15px; }
    .prize-box-row { grid-template-columns: 48px minmax(0, 1fr) auto; gap: 10px; padding: 13px 12px; }
    .prize-box-thumb { width: 48px; height: 48px; }
    .prize-box-value { grid-column: 2; align-items: flex-start; text-align: left; }
    .prize-box-action { grid-column: 3; grid-row: 1 / span 2; align-self: center; }
    .prize-box-action .btn { width: auto; min-width: 80px; }
    .filter-bar { align-items: stretch; flex-direction: column; }
    .footer-row { flex-direction: column; gap: 9px; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .result-modal .modal-dialog { margin: 16px; }
    .payment-qr-dialog { margin: 16px; }
}

@media (max-width: 420px) {
    .package-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
    .package-option { min-height: 122px; padding: 12px 10px; }
    .package-amount strong { font-size: 25px; }
    .prize-meta { align-items: flex-start; flex-direction: column; gap: 3px; }
    .spin-button { width: 21%; }
    .payment-qr-code { width: 224px; height: 224px; }
    .payment-qr-code canvas,
    .payment-qr-code img,
    .payment-qr-code svg { width: 208px !important; height: 208px !important; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}