:root {
    color-scheme: light;
}

.ir-page,
.ir-page * {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    scroll-behavior: smooth;
}

body.ir-front {
    --ir-primary: #f36f33;
    --ir-primary-dark: #bc4117;
    --ir-primary-light: #fff0e7;
    --ir-primary-end: #ffad3d;
    --ir-text: #202522;
    --ir-muted: #737b76;
    --ir-line: #e8ebe9;
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    background: #f5f6f5;
    color: var(--ir-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}

body.ir-front--red {
    --ir-primary: #f04438;
    --ir-primary-dark: #b52324;
    --ir-primary-light: #fff0ef;
    --ir-primary-end: #ff7a45;
}

body.ir-front--blue {
    --ir-primary: #2878e6;
    --ir-primary-dark: #1654a6;
    --ir-primary-light: #edf5ff;
    --ir-primary-end: #55a4f5;
}

body.ir-modal-open {
    overflow: hidden;
}

.ir-page a {
    color: inherit;
    text-decoration: none;
}

.ir-page button,
.ir-page input {
    font: inherit;
}

.ir-page button,
.ir-page a,
.ir-page summary {
    -webkit-tap-highlight-color: transparent;
}

.ir-page button:focus-visible,
.ir-page a:focus-visible,
.ir-page summary:focus-visible {
    outline: 3px solid rgba(243, 111, 51, .28);
    outline-offset: 3px;
}

.ir-front--red .ir-page button:focus-visible,
.ir-front--red .ir-page a:focus-visible,
.ir-front--red .ir-page summary:focus-visible {
    outline-color: rgba(240, 68, 56, .28);
}

.ir-front--blue .ir-page button:focus-visible,
.ir-front--blue .ir-page a:focus-visible,
.ir-front--blue .ir-page summary:focus-visible {
    outline-color: rgba(40, 120, 230, .28);
}

.ir-skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 100;
    padding: 8px 12px;
    border-radius: 8px;
    background: #fff;
    color: var(--ir-primary-dark);
    transform: translateY(-150%);
}

.ir-skip-link:focus {
    transform: translateY(0);
}

.ir-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(232, 235, 233, .9);
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(12px);
}

.ir-topbar__inner {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr) 80px;
    align-items: center;
    width: min(720px, calc(100% - 32px));
    min-height: 56px;
    margin: 0 auto;
}

.ir-topbar__inner > strong {
    overflow: hidden;
    font-size: 16px;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ir-topbar__back {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 12px;
    color: #444b47;
    font-size: 22px;
}

.ir-topbar__back:hover {
    background: #f2f4f3;
}

.ir-topbar__balance,
.ir-topbar__login {
    justify-self: end;
    color: var(--ir-primary-dark);
    font-size: 12px;
    white-space: nowrap;
}

.ir-topbar__balance b {
    font-size: 14px;
}

.ir-topbar__login {
    font-weight: 700;
}

.ir-main {
    min-height: calc(100vh - 120px);
}

.ir-shell {
    display: grid;
    gap: 16px;
    width: min(720px, calc(100% - 32px));
    margin: 0 auto;
    padding: 22px 0 40px;
}

.ir-preview-notice {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 9px 12px;
    border-radius: 10px;
    background: #fff4d8;
    color: #795a13;
    font-size: 12px;
}

.ir-hero {
    position: relative;
    overflow: hidden;
    padding: 34px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--ir-primary) 0%, var(--ir-primary-end) 100%);
    color: #fff;
    box-shadow: 0 16px 34px rgba(49, 38, 28, .14);
}

.ir-hero::before,
.ir-hero::after {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, .1);
    content: "";
    pointer-events: none;
}

.ir-hero::before {
    top: -86px;
    right: -70px;
    width: 240px;
    height: 240px;
}

.ir-hero::after {
    right: 92px;
    bottom: -110px;
    width: 180px;
    height: 180px;
}

.ir-hero__decoration {
    position: absolute;
    top: 26px;
    right: 28px;
    z-index: 1;
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .36);
    border-radius: 17px;
    background: rgba(255, 255, 255, .16);
    font-size: 27px;
    transform: rotate(7deg);
}

.ir-hero__tag {
    position: relative;
    z-index: 1;
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .18);
    font-size: 12px;
    font-weight: 700;
}

.ir-hero h1 {
    position: relative;
    z-index: 1;
    max-width: 610px;
    margin: 18px 0 10px;
    font-size: clamp(30px, 5vw, 42px);
    line-height: 1.2;
    text-wrap: balance;
}

.ir-hero > p {
    position: relative;
    z-index: 1;
    max-width: 560px;
    margin: 0;
    color: rgba(255, 255, 255, .88);
    font-size: 14px;
    line-height: 1.75;
    text-wrap: pretty;
}

.ir-reward-summary {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 16px;
    background: rgba(255, 255, 255, .14);
    backdrop-filter: blur(8px);
}

.ir-reward-summary article {
    min-width: 0;
    padding: 16px 18px;
}

.ir-reward-summary article + article {
    border-left: 1px solid rgba(255, 255, 255, .2);
}

.ir-reward-summary span,
.ir-reward-summary strong,
.ir-reward-summary small {
    display: block;
}

.ir-reward-summary span {
    color: rgba(255, 255, 255, .78);
    font-size: 12px;
}

.ir-reward-summary strong {
    margin-top: 4px;
    font-size: 21px;
}

.ir-reward-summary small {
    margin-top: 3px;
    color: rgba(255, 255, 255, .82);
    font-size: 12px;
}

.ir-reward-summary strong,
.ir-reward-summary small,
.ir-invite-code b,
.ir-topbar__balance,
.ir-metrics strong {
    font-variant-numeric: tabular-nums;
}

.ir-hero__action-row {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 16px;
    align-items: center;
    margin-top: 24px;
}

.ir-primary-action {
    position: relative;
    z-index: 1;
    display: inline-flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    min-width: 230px;
    min-height: 50px;
    padding: 0 24px;
    border: 0;
    border-radius: 14px;
    background: #fff;
    color: var(--ir-primary-dark);
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(89, 48, 23, .18);
    font-weight: 800;
}

.ir-primary-action:hover {
    background: #fffaf6;
    transform: translateY(-1px);
}

.ir-primary-action:active {
    transform: translateY(0);
}

.ir-invite-code,
.ir-login-tip {
    display: inline-block;
    margin: 0;
    color: rgba(255, 255, 255, .82);
    font-size: 12px;
}

.ir-invite-code {
    display: inline-flex;
    gap: 7px;
    align-items: center;
}

.ir-invite-code b,
.ir-login-tip a {
    color: #fff;
    font-weight: 800;
}

.ir-invite-code button {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 8px;
    background: rgba(255, 255, 255, .14);
    color: #fff;
    cursor: pointer;
}

.ir-invite-code button:hover {
    background: rgba(255, 255, 255, .24);
}

.ir-inline-warning {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-top: 20px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 10px;
    background: rgba(115, 35, 20, .18);
    color: #fff;
    font-size: 12px;
}

.ir-account,
.ir-rules {
    border: 1px solid var(--ir-line);
    border-radius: 18px;
    background: #fff;
}

.ir-account {
    padding: 24px;
}

.ir-account__header {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}

.ir-account__header h2 {
    margin: 0;
    font-size: 20px;
}

.ir-account__fans {
    display: inline-flex;
    gap: 3px;
    align-items: center;
    min-height: 34px;
    padding: 0 10px;
    border-radius: 9px;
    color: var(--ir-primary-dark);
    font-size: 12px;
    font-weight: 700;
}

.ir-account__fans:hover {
    background: var(--ir-primary-light);
}

.ir-account__fans i {
    font-size: 16px;
}

.ir-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 20px 0 24px;
    padding: 8px 0;
    border-top: 1px solid var(--ir-line);
    border-bottom: 1px solid var(--ir-line);
}

.ir-metrics button {
    min-width: 0;
    padding: 10px 8px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--ir-ink);
    cursor: pointer;
    font: inherit;
    text-align: center;
}

.ir-metrics button + button {
    border-left: 1px solid var(--ir-line);
}

.ir-metrics button:hover {
    background: #f7f8f7;
}

.ir-metrics button:active,
.ir-account__fans:active {
    transform: translateY(1px);
}

.ir-metrics button.is-active {
    background: var(--ir-primary-light);
    color: var(--ir-primary-dark);
}

.ir-metrics button:focus-visible,
.ir-account__fans:focus-visible {
    outline: 2px solid var(--ir-primary);
    outline-offset: 2px;
}

.ir-metrics strong,
.ir-metrics span {
    display: block;
}

.ir-metrics strong {
    overflow: hidden;
    font-size: 25px;
    line-height: 1.15;
    text-overflow: ellipsis;
}

.ir-metrics span {
    margin-top: 5px;
    color: var(--ir-muted);
    font-size: 12px;
}

.ir-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.ir-section-title h3 {
    margin: 0;
    font-size: 15px;
}

.ir-section-title small {
    color: var(--ir-muted);
    font-size: 11px;
}

.ir-empty {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 88px;
    margin-top: 12px;
    padding: 14px;
    border-radius: 12px;
    background: #f7f8f7;
}

.ir-empty > i {
    display: grid;
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 12px;
    background: var(--ir-primary-light);
    color: var(--ir-primary-dark);
    font-size: 20px;
}

.ir-empty strong,
.ir-empty p {
    display: block;
    margin: 0;
}

.ir-empty p {
    margin-top: 3px;
    color: var(--ir-muted);
    font-size: 12px;
}

.ir-empty[hidden],
.ir-record-list article[hidden] {
    display: none;
}

.ir-record-list {
    display: grid;
    margin-top: 10px;
}

.ir-record-list article {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 11px;
    align-items: center;
    min-width: 0;
    padding: 12px 0;
    border-bottom: 1px solid #eff1ef;
}

.ir-record-list article:last-child {
    border-bottom: 0;
}

.ir-record-list article > span {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border-radius: 11px;
    background: var(--ir-primary-light);
    color: var(--ir-primary-dark);
}

.ir-record-list strong,
.ir-record-list small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ir-record-list small {
    margin-top: 2px;
    color: var(--ir-muted);
    font-size: 11px;
}

.ir-record-list article > b {
    color: var(--ir-primary-dark);
    font-size: 13px;
}

.ir-rules {
    padding: 0 22px;
}

.ir-rules summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 10px;
    align-items: center;
    min-height: 62px;
    cursor: pointer;
    list-style: none;
}

.ir-rules summary::-webkit-details-marker {
    display: none;
}

.ir-rules summary span {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    font-weight: 800;
}

.ir-rules summary span i {
    color: var(--ir-primary-dark);
}

.ir-rules summary small {
    color: var(--ir-muted);
    font-size: 11px;
}

.ir-rules summary > i {
    transition: transform .18s ease;
}

.ir-rules[open] summary > i {
    transform: rotate(180deg);
}

.ir-rules ol {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 4px 0 22px;
    list-style: none;
}

.ir-rules li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: flex-start;
}

.ir-rules li span {
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 8px;
    background: var(--ir-primary-light);
    color: var(--ir-primary-dark);
    font-size: 11px;
    font-weight: 800;
}

.ir-rules li p {
    margin: 1px 0 0;
    color: var(--ir-muted);
    font-size: 13px;
    line-height: 1.65;
}

.ir-state {
    display: grid;
    width: min(560px, calc(100% - 32px));
    min-height: 380px;
    margin: 42px auto;
    padding: 40px;
    place-items: center;
    align-content: center;
    border: 1px solid var(--ir-line);
    border-radius: 20px;
    background: #fff;
    text-align: center;
}

.ir-state > span {
    display: grid;
    width: 62px;
    height: 62px;
    place-items: center;
    border-radius: 18px;
    background: var(--ir-primary-light);
    color: var(--ir-primary-dark);
    font-size: 28px;
}

.ir-state h1 {
    margin: 18px 0 7px;
    font-size: 24px;
}

.ir-state p {
    margin: 0;
    color: var(--ir-muted);
}

.ir-state a {
    margin-top: 20px;
    padding: 9px 16px;
    border-radius: 10px;
    background: var(--ir-primary);
    color: #fff;
    font-weight: 700;
}

.ir-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: min(720px, calc(100% - 32px));
    min-height: 64px;
    margin: 0 auto;
    border-top: 1px solid var(--ir-line);
    color: var(--ir-muted);
    font-size: 12px;
}

.ir-footer a {
    color: var(--ir-primary-dark);
    font-weight: 700;
}

.ir-toast[hidden],
.ir-poster-modal[hidden] {
    display: none;
}

.ir-toast {
    position: fixed;
    top: calc(68px + env(safe-area-inset-top, 0px));
    left: 50%;
    z-index: 90;
    width: max-content;
    max-width: min(360px, calc(100% - 40px));
    padding: 11px 14px;
    border-radius: 10px;
    background: #222824;
    color: #fff;
    box-shadow: 0 14px 36px rgba(18, 25, 21, .22);
    font-size: 13px;
    line-height: 1.45;
    overflow-wrap: anywhere;
    text-align: center;
    transform: translateX(-50%);
    animation: ir-toast-in .18s cubic-bezier(.16, 1, .3, 1) both;
}

.ir-toast.is-error {
    background: #a93636;
}

@keyframes ir-toast-in {
    from {
        opacity: 0;
        transform: translate(-50%, -8px);
    }
}

.ir-poster-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: grid;
    padding: 20px;
    place-items: center;
}

.ir-poster-modal__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(19, 24, 21, .68);
    cursor: pointer;
    backdrop-filter: blur(5px);
}

.ir-poster-modal__panel {
    position: relative;
    z-index: 1;
    width: min(438px, 100%);
    max-height: calc(100vh - 40px);
    overflow: auto;
    padding: 22px;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(17, 24, 20, .28);
}

.ir-poster-modal__panel > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.ir-poster-modal__panel > header small,
.ir-poster-modal__panel > header h2 {
    display: block;
    margin: 0;
}

.ir-poster-modal__panel > header small {
    color: var(--ir-primary-dark);
    font-size: 11px;
    font-weight: 800;
}

.ir-poster-modal__panel > header h2 {
    margin-top: 3px;
    font-size: 19px;
}

.ir-poster-modal__panel > header button {
    display: grid;
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 0;
    border-radius: 10px;
    background: #f1f3f2;
    color: var(--ir-text);
    cursor: pointer;
    font-size: 19px;
}

.ir-poster-preview {
    display: grid;
    width: min(330px, 100%);
    aspect-ratio: 15 / 22;
    margin: 18px auto 0;
    place-items: center;
    overflow: hidden;
    border-radius: 14px;
    background: #f3f5f3;
    box-shadow: 0 10px 28px rgba(23, 32, 27, .14);
}

.ir-poster-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ir-poster-preview img[hidden],
.ir-poster-loading[hidden] {
    display: none;
}

.ir-poster-loading {
    display: grid;
    gap: 8px;
    place-items: center;
    color: var(--ir-muted);
    font-size: 12px;
}

.ir-poster-loading i {
    color: var(--ir-primary);
    font-size: 26px;
    animation: ir-spin .9s linear infinite;
}

.ir-poster-source {
    position: fixed;
    top: 0;
    left: -9999px;
    width: 240px;
    height: 240px;
    pointer-events: none;
}

.ir-poster-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin-top: 18px;
}

.ir-poster-actions button {
    min-height: 44px;
    border-radius: 11px;
    cursor: pointer;
    font-weight: 800;
}

.ir-poster-save {
    display: inline-flex;
    gap: 7px;
    align-items: center;
    justify-content: center;
    border: 0;
    background: var(--ir-primary);
    color: #fff;
}

.ir-poster-save:disabled {
    cursor: wait;
    opacity: .55;
}

.ir-poster-copy {
    padding: 0 14px;
    border: 1px solid var(--ir-line);
    background: #fff;
    color: var(--ir-primary-dark);
}

.ir-poster-modal__panel > p {
    margin: 11px 0 0;
    color: var(--ir-muted);
    font-size: 11px;
    text-align: center;
}

@keyframes ir-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 640px) {
    .ir-topbar__inner,
    .ir-shell,
    .ir-footer {
        width: min(100% - 24px, 560px);
    }

    .ir-topbar__inner {
        grid-template-columns: 60px minmax(0, 1fr) 60px;
    }

    .ir-topbar__balance {
        overflow: hidden;
        max-width: 60px;
        text-overflow: ellipsis;
    }

    .ir-shell {
        gap: 12px;
        padding-top: 14px;
    }

    .ir-hero {
        padding: 26px 22px;
        border-radius: 20px;
    }

    .ir-hero__decoration {
        top: 20px;
        right: 20px;
        width: 46px;
        height: 46px;
        font-size: 23px;
    }

    .ir-hero h1 {
        max-width: 100%;
        margin-top: 16px;
        font-size: clamp(28px, 7.8vw, 36px);
    }

    .ir-hero__action-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        gap: 11px;
    }

    .ir-primary-action {
        width: 100%;
        min-width: 0;
    }

    .ir-invite-code,
    .ir-login-tip {
        justify-self: center;
        text-align: center;
    }

    .ir-account {
        padding: 20px;
    }
}

@media (max-width: 430px) {
    .ir-reward-summary {
        grid-template-columns: 1fr;
    }

    .ir-reward-summary article + article {
        border-top: 1px solid rgba(255, 255, 255, .2);
        border-left: 0;
    }

    .ir-metrics {
        margin-top: 16px;
    }

    .ir-metrics strong {
        font-size: 21px;
    }

    .ir-poster-modal {
        align-items: end;
        padding: 0;
    }

    .ir-poster-modal__panel {
        width: 100%;
        max-height: 94vh;
        padding: 20px 18px calc(18px + env(safe-area-inset-bottom, 0px));
        border-radius: 20px 20px 0 0;
    }

    .ir-poster-preview {
        width: min(285px, 86vw);
    }

    .ir-poster-actions {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .ir-page *,
    .ir-page *::before,
    .ir-page *::after {
        scroll-behavior: auto;
        transition-duration: .01ms;
        animation-duration: .01ms;
        animation-iteration-count: 1;
    }
}