:root {
    color-scheme: dark;
    --paper: #09121c;
    --paper-deep: #101c29;
    --card: rgba(13, 22, 32, 0.88);
    --card-strong: #111b27;
    --ink: #f4eee3;
    --ink-soft: #a6b0bf;
    --line: rgba(255, 255, 255, 0.09);
    --accent: #ff8b4a;
    --accent-strong: #d55b32;
    --accent-soft: rgba(255, 139, 74, 0.18);
    --gold: #f0b24b;
    --ok: #1e8d61;
    --warn: #d0792a;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
    --shadow-soft: 0 16px 34px rgba(0, 0, 0, 0.24);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(255, 139, 74, 0.16), transparent 22%),
        radial-gradient(circle at right 18%, rgba(87, 122, 255, 0.16), transparent 24%),
        linear-gradient(180deg, #071018 0%, #0a1621 42%, #0d1925 100%);
}

button,
a,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

a {
    color: inherit;
    text-decoration: none;
}

.page-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 26px 0 42px;
}

.site-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    background: rgba(11, 19, 28, 0.82);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.site-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255, 139, 74, 0.2), rgba(240, 178, 75, 0.18));
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
    overflow: hidden;
    flex-shrink: 0;
}

.site-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.site-logo-fallback {
    color: #ffe4ce;
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.site-brand {
    min-width: 0;
}

.site-name {
    margin: 0;
    color: var(--ink);
    font-size: 20px;
    line-height: 1.1;
    letter-spacing: -0.02em;
    font-weight: 800;
}

.site-subtitle {
    margin: 6px 0 0;
    color: var(--ink-soft);
    font-size: 12px;
    line-height: 1.45;
}

.top-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.9fr);
    gap: 20px;
    align-items: start;
}

.primary-stack {
    display: grid;
    gap: 16px;
    align-self: stretch;
}

.notice-banner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: center;
    margin-bottom: 18px;
    padding: 14px 18px;
    border: 1px solid rgba(255, 176, 102, 0.14);
    border-radius: 999px;
    background: rgba(12, 20, 30, 0.82);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.notice-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 62px;
    padding: 8px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, #f09a43, #ffcc76);
    color: #25160d;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.notice-text {
    margin: 0;
    color: #f1e7d7;
    font-size: 15px;
    line-height: 1.6;
}

.save-alert {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: center;
    justify-items: center;
    margin: 0;
    padding: 14px 18px;
    border: 1px solid rgba(255, 139, 74, 0.14);
    border-radius: 18px;
    background: rgba(24, 15, 14, 0.8);
    box-shadow: var(--shadow-soft);
}

.save-alert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 8px 12px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 130, 76, 0.96), rgba(255, 194, 99, 0.96));
    color: #22150d;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.save-alert-text {
    margin: 0;
    color: #ffd9bf;
    font-size: 14px;
    line-height: 1.55;
    font-weight: 600;
    text-align: center;
}

.hero-panel {
    position: relative;
    overflow: hidden;
    padding: 20px 22px 18px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top right, rgba(255, 139, 74, 0.14), transparent 24%),
        linear-gradient(135deg, rgba(14, 23, 34, 0.96), rgba(16, 27, 39, 0.96));
    box-shadow: var(--shadow);
}

.hero-panel::after {
    content: "";
    position: absolute;
    inset: auto -70px -90px auto;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 139, 74, 0.16), transparent 68%);
    pointer-events: none;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-kicker::before {
    content: "";
    width: 34px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), rgba(182, 69, 44, 0));
}

.hero-title {
    max-width: 720px;
    margin: 0;
    font-size: clamp(36px, 6vw, 66px);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero-copy {
    max-width: none;
    margin: 0;
    color: var(--ink-soft);
    font-size: 13px;
    line-height: 1.45;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-top: 10px;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 176px;
    padding: 12px 20px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), #d6633b 55%, var(--gold));
    color: #fff8f2;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: 0 18px 28px rgba(182, 69, 44, 0.28);
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.primary-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 34px rgba(182, 69, 44, 0.34);
}

.primary-button:active {
    transform: translateY(1px);
}

.primary-button[disabled] {
    cursor: not-allowed;
    opacity: 0.45;
    box-shadow: none;
}

.content-grid {
    margin-top: 22px;
}

.column-stack {
    display: grid;
    gap: 20px;
}

.card {
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius-lg);
    background: var(--card);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(14px);
}

.domains-card,
.targets-card,
.contact-card {
    min-height: 0;
}

.targets-card,
.contact-card {
    display: flex;
    flex-direction: column;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
}

.section-title {
    margin: 0;
    font-size: 22px;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.section-meta {
    margin: 0;
    color: var(--ink-soft);
    font-size: 13px;
    line-height: 1.5;
}

.domain-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.domain-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--card-strong);
}

.domain-item.is-copyable {
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
    -webkit-tap-highlight-color: transparent;
}

.domain-item.is-copyable:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 139, 74, 0.28);
    background: rgba(255, 255, 255, 0.06);
}

.domain-item.is-copyable:focus-visible {
    outline: none;
    border-color: rgba(255, 139, 74, 0.42);
    box-shadow: 0 0 0 3px rgba(255, 139, 74, 0.16);
}

.domain-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    margin-right: 12px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(255, 139, 74, 0.2), rgba(240, 178, 75, 0.2));
    color: var(--accent);
    font-weight: 700;
}

.domain-main {
    display: flex;
    align-items: center;
    min-width: 0;
}

.domain-text {
    min-width: 0;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--ink);
    word-break: break-all;
}

.domain-note {
    margin-top: 6px;
    color: var(--ink-soft);
    font-size: 12px;
    line-height: 1.5;
}

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

.mini-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 139, 74, 0.18);
    background: rgba(255, 139, 74, 0.08);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: background 0.18s ease, transform 0.18s ease;
}

.mini-button:hover {
    background: rgba(255, 139, 74, 0.14);
    transform: translateY(-1px);
}

.mini-button.is-secondary {
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--ink-soft);
    background: rgba(255, 255, 255, 0.04);
}

.target-summary {
    margin: 0 0 16px;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.7;
}

.target-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.target-pill {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: #d3d9e4;
    font-size: 13px;
    font-weight: 600;
    word-break: break-all;
}

.contact-list {
    display: grid;
    gap: 12px;
}

.contact-layout {
    display: grid;
    gap: 12px;
}

.contact-layout.has-qr {
    grid-template-columns: minmax(0, 1fr) 176px;
    align-items: start;
}

.contact-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.contact-link:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 139, 74, 0.2);
}

.contact-name {
    color: var(--ink-soft);
    font-size: 13px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-value {
    font-weight: 700;
    font-size: 15px;
    line-height: 1.5;
    word-break: break-all;
}

.qr-panel {
    margin-top: 0;
    padding: 18px;
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(255, 139, 74, 0.2);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 139, 74, 0.06));
}

.qr-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 0;
    border-radius: 18px;
    background: #f8fafc;
    box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.08);
    overflow: hidden;
}

.qr-box.is-downloadable {
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    -webkit-tap-highlight-color: transparent;
}

.qr-box.is-downloadable:hover {
    transform: translateY(-1px);
    box-shadow:
        inset 0 0 0 1px rgba(15, 23, 42, 0.08),
        0 12px 24px rgba(0, 0, 0, 0.18);
}

.qr-box.is-downloadable:focus-visible {
    outline: none;
    box-shadow:
        inset 0 0 0 1px rgba(15, 23, 42, 0.08),
        0 0 0 3px rgba(255, 139, 74, 0.2);
}

.qr-box img,
.qr-box canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
    max-width: none;
    object-fit: contain;
}

.empty-state {
    padding: 18px;
    border-radius: var(--radius-md);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.7;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 26px;
    z-index: 50;
    transform: translate(-50%, 18px);
    min-width: 220px;
    max-width: calc(100% - 32px);
    padding: 12px 18px;
    border-radius: 999px;
    background: rgba(31, 26, 23, 0.92);
    color: #fff7ec;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
    box-shadow: 0 14px 30px rgba(31, 26, 23, 0.22);
}

.toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 960px) {
    .top-grid {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        padding: 28px 22px;
    }

    .card {
        padding: 20px;
    }
}

@media (max-width: 720px) {
    body {
        overflow-x: hidden;
        overflow-y: auto;
    }

    .page-shell {
        width: min(100% - 14px, 1180px);
        min-height: 100svh;
        height: auto;
        padding: 10px 0 12px;
        display: block;
    }

    .page-shell>*+* {
        margin-top: 10px;
    }

    .notice-banner {
        margin-bottom: 0;
        padding: 10px 12px;
        gap: 10px;
        border-radius: 18px;
    }

    .site-header {
        margin-bottom: 0;
        padding: 10px 12px;
        gap: 10px;
        border-radius: 18px;
    }

    .top-grid {
        display: block;
    }

    .top-grid > * + * {
        margin-top: 10px;
    }

    .primary-stack {
        gap: 10px;
    }

    .site-logo {
        width: 42px;
        height: 42px;
        border-radius: 14px;
    }

    .site-logo-fallback {
        font-size: 15px;
    }

    .site-name {
        font-size: 16px;
    }

    .site-subtitle {
        margin-top: 4px;
        font-size: 10px;
    }

    .notice-label {
        min-width: 50px;
        padding: 6px 10px;
        font-size: 10px;
        letter-spacing: 0.08em;
    }

    .notice-text {
        font-size: 11px;
        line-height: 1.4;
    }

    .save-alert {
        padding: 10px 12px;
        gap: 10px;
        border-radius: 18px;
    }

    .save-alert-badge {
        min-width: 56px;
        padding: 6px 10px;
        font-size: 10px;
    }

    .save-alert-text {
        font-size: 11px;
        line-height: 1.4;
    }

    .hero-panel {
        padding: 12px 14px 14px;
        border-radius: 20px;
    }

    .hero-panel::after {
        width: 150px;
        height: 150px;
        inset: auto -40px -50px auto;
    }

    .hero-kicker {
        margin-bottom: 8px;
        font-size: 10px;
        letter-spacing: 0.16em;
    }

    .hero-kicker::before {
        width: 24px;
    }

    .hero-title {
        max-width: none;
        font-size: clamp(24px, 9vw, 32px);
        line-height: 0.95;
    }

    .hero-copy {
        display: none;
    }

    .hero-actions {
        margin-top: 8px;
        gap: 8px;
        align-items: stretch;
    }

    .primary-button {
        min-width: 0;
        flex: 1;
        padding: 10px 14px;
        font-size: 12px;
    }

    .content-grid {
        margin-top: 0;
    }

    .card {
        min-height: 0;
        padding: 14px;
        border-radius: 18px;
        overflow: hidden;
    }

    .section-head {
        margin-bottom: 10px;
        gap: 8px;
        align-items: center;
    }

    .section-title {
        font-size: 15px;
        line-height: 1.1;
    }

    .section-meta {
        display: none;
    }

    .domain-list,
    .target-list,
    .contact-list {
        min-height: 0;
        overflow: auto;
        padding-right: 2px;
    }

    .domain-list {
        gap: 8px;
    }

    .domain-item {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 10px 12px;
    }

    .domain-badge {
        min-width: 26px;
        height: 26px;
        margin-right: 10px;
        border-radius: 9px;
        font-size: 11px;
    }

    .domain-text {
        font-size: 12px;
        line-height: 1.35;
    }

    .domain-note {
        margin-top: 4px;
        font-size: 10px;
        line-height: 1.35;
    }

    .domain-actions {
        flex-wrap: nowrap;
        gap: 6px;
    }

    .mini-button {
        padding: 8px 10px;
        font-size: 11px;
    }

    .target-summary {
        display: none;
    }

    .target-list {
        gap: 8px;
        align-content: flex-start;
    }

    .target-pill {
        min-height: 0;
        padding: 8px 10px;
        font-size: 11px;
        line-height: 1.3;
        border-radius: 14px;
    }

    .contact-layout {
        min-height: 0;
    }

    .contact-layout.has-qr {
        grid-template-columns: minmax(0, 1fr) 112px;
        align-items: start;
    }

    .contact-list {
        gap: 8px;
    }

    .contact-link {
        padding: 10px 12px;
        gap: 10px;
        border-radius: 14px;
    }

    .contact-name {
        font-size: 9px;
    }

    .contact-value {
        font-size: 12px;
        line-height: 1.35;
    }

    .contact-link>span {
        font-size: 10px;
    }

    .qr-panel {
        margin-top: 0;
        padding: 8px;
        border-radius: 14px;
    }

    .qr-box {
        border-radius: 12px;
    }

    .empty-state {
        padding: 12px;
        font-size: 11px;
        line-height: 1.45;
    }

    .toast {
        bottom: 12px;
        min-width: 180px;
        padding: 9px 12px;
        font-size: 11px;
    }
}

@media (max-width: 420px) and (max-height: 820px) {
    .page-shell {
        padding: 8px 0 10px;
    }

    .page-shell>*+* {
        margin-top: 8px;
    }

    .notice-banner {
        padding: 8px 10px;
    }

    .site-header {
        padding: 8px 10px;
    }

    .site-logo {
        width: 38px;
        height: 38px;
    }

    .site-name {
        font-size: 15px;
    }

    .site-subtitle {
        font-size: 9px;
    }

    .notice-label {
        font-size: 9px;
    }

    .notice-text {
        font-size: 10px;
    }

    .top-grid > * + * {
        margin-top: 8px;
    }

    .primary-stack {
        gap: 8px;
    }

    .save-alert {
        padding: 8px 10px;
    }

    .save-alert-badge {
        min-width: 52px;
        font-size: 9px;
    }

    .save-alert-text {
        font-size: 10px;
    }

    .hero-panel {
        padding: 10px 12px 12px;
    }

    .hero-title {
        font-size: clamp(22px, 8.4vw, 28px);
    }

    .hero-actions {
        gap: 8px;
    }

    .primary-button {
        padding: 9px 12px;
        font-size: 11px;
    }

    .content-grid {
        margin-top: 0;
    }

    .card {
        padding: 12px;
    }

    .section-title {
        font-size: 14px;
    }

    .domain-item {
        padding: 9px 10px;
    }

    .contact-link {
        padding: 9px 10px;
    }

    .domain-text,
    .contact-value {
        font-size: 11px;
    }

    .domain-note {
        font-size: 9px;
    }

    .mini-button,
    .target-pill {
        font-size: 10px;
    }

    .contact-layout.has-qr {
        grid-template-columns: minmax(0, 1fr) 96px;
    }

    .qr-box {
        border-radius: 10px;
    }
}