:root {
    --bg: #070707;
    --bg-soft: #111111;
    --bg-elevated: rgba(255, 255, 255, 0.05);
    --panel: rgba(255, 255, 255, 0.06);
    --panel-strong: rgba(255, 255, 255, 0.1);
    --line: rgba(255, 255, 255, 0.14);
    --line-strong: rgba(255, 255, 255, 0.24);
    --text: #f6f6f6;
    --muted: rgba(246, 246, 246, 0.68);
    --accent: #ffffff;
    --accent-soft: rgba(255, 255, 255, 0.16);
    --success: #9effc2;
    --danger: #ff9b9b;
    --shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 14px;
}

html[data-theme="light"] {
    --bg: #f8f8f8;
    --bg-soft: #ececec;
    --bg-elevated: rgba(255, 255, 255, 0.78);
    --panel: rgba(255, 255, 255, 0.76);
    --panel-strong: rgba(255, 255, 255, 0.9);
    --line: rgba(0, 0, 0, 0.08);
    --line-strong: rgba(0, 0, 0, 0.16);
    --text: #0a0a0a;
    --muted: rgba(10, 10, 10, 0.62);
    --accent: #050505;
    --accent-soft: rgba(0, 0, 0, 0.08);
    --success: #0f7e47;
    --danger: #b03c3c;
    --shadow: 0 24px 72px rgba(0, 0, 0, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background: var(--bg);
    font: 400 16px/1.6 "Segoe UI", "PingFang SC", sans-serif;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

code {
    padding: 0.2rem 0.45rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--accent-soft);
    font-size: 0.9rem;
}

.site-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.site-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(circle at center, #000 20%, transparent 90%);
    opacity: 0.28;
}

html[data-theme="light"] .site-grid {
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

.site-orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(26px);
    opacity: 0.35;
    animation: float 10s ease-in-out infinite;
}

.orb-a {
    top: -120px;
    right: -80px;
    width: 320px;
    height: 320px;
    background: rgba(255, 255, 255, 0.16);
}

.orb-b {
    left: -100px;
    bottom: 10%;
    width: 260px;
    height: 260px;
    background: rgba(255, 255, 255, 0.08);
    animation-duration: 12s;
}

.shell {
    position: relative;
    z-index: 1;
    width: min(1220px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 48px;
}

.topbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark,
.icon-chip,
.flash-icon,
.theme-icon,
.feature-list span,
.mini-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 18px;
    border: 1px solid var(--line-strong);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
}

.brand-mark svg,
.icon-chip svg,
.flash-icon svg,
.theme-icon svg,
.feature-list span svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-copy strong {
    font-size: 1rem;
    letter-spacing: 0.04em;
}

.brand-copy small {
    color: var(--muted);
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.topnav {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.topnav a,
.ghost-button,
.theme-toggle {
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--muted);
    background: transparent;
    transition: 180ms ease;
}

.topnav a:hover,
.topnav a.is-active,
.ghost-button:hover,
.theme-toggle:hover {
    color: var(--text);
    border-color: var(--line);
    background: var(--accent-soft);
}

.topbar-actions {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.theme-sun {
    opacity: 0.45;
}

.theme-moon {
    opacity: 1;
}

html[data-theme="light"] .theme-sun {
    opacity: 1;
}

html[data-theme="light"] .theme-moon {
    opacity: 0.45;
}

.inline-form {
    margin: 0;
}

.main {
    display: grid;
    gap: 28px;
}

.panel,
.flash,
.inline-alert {
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.panel {
    padding: 28px;
    border-radius: var(--radius-xl);
}

.slim {
    padding: 22px;
}

.hero,
.hero-home,
.hero-dashboard,
.grid,
.detail-grid,
.feature-grid,
.settings-layout,
.section,
.auth-shell {
    display: grid;
    gap: 24px;
}

.hero-home,
.hero-dashboard {
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.9fr);
    align-items: stretch;
}

.grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-copy h1,
.hero-copy h2 {
    margin: 0;
    font-size: clamp(2.4rem, 5vw, 4.75rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.hero-text {
    max-width: 760px;
    color: var(--muted);
    font-size: 1.04rem;
}

.hero-actions,
.auth-links,
.footer-links,
.stat-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.primary-button,
.secondary-button,
.link-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    transition: 180ms ease;
}

.primary-button,
.link-button {
    color: var(--bg);
    background: var(--accent);
}

.secondary-button {
    color: var(--text);
    background: transparent;
}

.primary-button:hover,
.secondary-button:hover,
.link-button:hover {
    transform: translateY(-1px);
}

.fill {
    width: 100%;
}

.eyebrow,
.mini-label {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: var(--accent-soft);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.mini-label {
    margin-bottom: 10px;
}

.hero-panel {
    position: relative;
    overflow: hidden;
}

.depth-panel::after {
    content: "";
    position: absolute;
    inset: auto -40px -80px auto;
    width: 180px;
    height: 180px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 72%);
}

.feature-list,
.plain,
.checklist,
.errors,
.metric-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.checklist li {
    display: flex;
    justify-content: space-between;
    gap: 18px;
}

.feature-list li {
    display: grid;
    grid-template-columns: 36px 1fr;
    align-items: start;
    gap: 12px;
    color: var(--muted);
}

.feature-list.compact li {
    grid-template-columns: 32px 1fr;
}

.feature-list span,
.icon-chip,
.flash-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--accent-soft);
    color: var(--text);
}

.icon-chip {
    width: 52px;
    height: 52px;
    margin-bottom: 18px;
    border-radius: 18px;
}

.feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card,
.detail-card,
.nav-card {
    position: relative;
    overflow: hidden;
}

.empty-state {
    text-align: center;
    justify-items: center;
}

.file-table-card {
    overflow: hidden;
}

.file-table {
    display: grid;
    gap: 0;
}

.file-row {
    display: grid;
    grid-template-columns: minmax(220px, 1.5fr) minmax(120px, 1fr) minmax(90px, 0.7fr) minmax(140px, 1fr) minmax(240px, 1.2fr);
    gap: 18px;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
}

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

.file-head {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.file-main {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 12px;
    align-items: center;
}

.file-main strong {
    display: block;
}

.file-main small {
    color: var(--muted);
    word-break: break-all;
}

.mini-icon {
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--accent-soft);
}

.mini-icon svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.file-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.share-form-inline {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.share-form-inline input {
    width: auto;
    min-width: 120px;
    min-height: 40px;
    padding: 0 12px;
    border-radius: 14px;
}

.compact-button {
    min-height: 40px;
    padding: 0 14px;
    gap: 8px;
}

.compact-button svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-card h3,
.detail-card h3,
.nav-card h3,
.panel h2,
.panel h3 {
    margin: 0 0 10px;
}

.feature-card p,
.detail-card p,
.nav-card p,
.panel p,
.card-head p {
    margin: 0;
    color: var(--muted);
}

.stat-row {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.stat-row li {
    min-width: 160px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--bg-elevated);
}

.stat-row strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1.2rem;
}

.stat-row span {
    color: var(--muted);
    font-size: 0.92rem;
}

.section-head {
    display: grid;
    gap: 10px;
}

.section-head h2 {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 2.75rem);
    letter-spacing: -0.03em;
}

.cta-strip {
    grid-template-columns: minmax(0, 1.3fr) auto;
    align-items: center;
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
}

.auth-shell {
    grid-template-columns: minmax(300px, 0.95fr) minmax(0, 1.05fr);
    align-items: stretch;
}

.install-shell {
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
    gap: 24px;
}

.install-shell-license {
    grid-template-columns: minmax(0, 860px);
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 112px);
}

.install-sidebar {
    display: grid;
    align-content: start;
    gap: 24px;
}

.install-hero {
    display: grid;
    gap: 14px;
}

.install-hero h1 {
    margin: 0;
    font-size: clamp(2.3rem, 3.5vw, 3.5rem);
    letter-spacing: -0.05em;
}

.install-hero p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.install-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03)),
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.1), transparent 60%);
}

.install-progress span {
    color: var(--muted);
    font-size: 0.88rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.install-progress strong {
    font-size: 1.05rem;
    letter-spacing: 0.04em;
}

.install-steps {
    display: grid;
    gap: 14px;
}

.install-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    color: var(--muted);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015)),
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.07), transparent 60%);
    text-align: left;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
    cursor: default;
}

.install-step strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.install-step-copy {
    display: grid;
    gap: 4px;
}

.install-step-copy em {
    color: var(--text);
    font-style: normal;
    font-weight: 700;
}

.install-step-copy small {
    color: var(--muted);
    font-size: 0.86rem;
}

.install-step.is-active,
.install-step:hover {
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.22);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.14), transparent 60%);
    transform: translateY(-1px);
}

.install-step.is-active strong {
    background: var(--accent);
    color: var(--bg);
    border-color: transparent;
}

.install-step.is-done {
    border-color: rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025)),
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.1), transparent 60%);
}

.install-step.is-done strong {
    background: rgba(255, 255, 255, 0.12);
}

.install-summary {
    padding: 20px;
}

.install-form {
    display: grid;
    gap: 22px;
}

.install-shell-license .install-form {
    width: 100%;
    margin: 0 auto;
    gap: 24px;
}

.install-panel {
    display: none;
    gap: 22px;
}

.install-panel.is-active {
    display: grid;
}

.install-check-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.install-check-grid-single {
    grid-template-columns: minmax(0, 1fr);
}

.install-inner-panel {
    padding: 20px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)),
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.08), transparent 58%);
}

.install-settings-grid {
    align-items: start;
}

.install-span-2 {
    grid-column: 1 / -1;
}

.install-actions {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.install-action-group {
    display: flex;
    justify-content: flex-end;
    gap: 14px;
    flex-wrap: wrap;
}

.install-license-panel {
    gap: 14px;
}

.install-license-hero {
    display: grid;
    gap: 10px;
}

.install-license-hero h1 {
    margin: 0;
    font-size: clamp(2.4rem, 4vw, 4rem);
    letter-spacing: -0.05em;
}

.install-license-hero p {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.install-license-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: -2px;
}

.install-license-meta span {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
}

.install-license-copy {
    display: grid;
    gap: 10px;
    max-height: 360px;
    overflow: auto;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
}

.install-license-copy p,
.install-license-link {
    margin: 0;
    color: var(--muted);
    line-height: 1.8;
}

.install-license-link a {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.install-consent {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
}

.install-consent input[type="checkbox"] {
    width: 20px;
    min-width: 20px;
    height: 20px;
    min-height: 20px;
    margin-top: 3px;
    padding: 0;
    border-radius: 6px;
}

.install-shell-license .card-head {
    margin-bottom: 0;
}

.install-shell-license .install-actions {
    justify-content: flex-end;
    align-items: center;
    margin-top: -2px;
}

.install-shell-license .install-actions .primary-button {
    min-width: 220px;
}

@media (max-width: 900px) {
    .install-shell-license {
        grid-template-columns: minmax(0, 1fr);
        min-height: auto;
    }
}

.install-step-head {
    display: inline-grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 14px;
    margin-bottom: 6px;
}

.install-step-head strong {
    display: block;
    font-size: 0.96rem;
    letter-spacing: 0.01em;
}

.install-step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03)),
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 62%);
    color: var(--text);
    font-size: 1rem;
    font-weight: 700;
}

.install-wizard .shell {
    width: min(1320px, calc(100% - 32px));
    padding-top: 36px;
}

.install-wizard .main {
    gap: 0;
}

[data-install-test-result][hidden] {
    display: none;
}

[data-redis-field].is-hidden {
    display: none;
}

.auth-side,
.auth-card {
    min-height: 100%;
}

.auth-side h1,
.auth-card h2 {
    margin: 0 0 12px;
    letter-spacing: -0.03em;
}

.card-head {
    display: grid;
    gap: 6px;
    margin-bottom: 6px;
}

.form-card {
    display: grid;
    gap: 18px;
}

label {
    display: grid;
    gap: 10px;
    color: var(--muted);
}

input,
select,
textarea {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.02);
    outline: none;
    transition: 180ms ease;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--line-strong);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.06);
}

html[data-theme="light"] input:focus,
html[data-theme="light"] select:focus,
html[data-theme="light"] textarea:focus {
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.04);
}

select {
    appearance: none;
    padding-right: 52px;
}

.select-wrap {
    position: relative;
    display: block;
}

.select-wrap::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 18px;
    width: 12px;
    height: 12px;
    border-right: 1.8px solid currentColor;
    border-bottom: 1.8px solid currentColor;
    color: var(--muted);
    transform: translateY(-65%) rotate(45deg);
    pointer-events: none;
}

.select-wrap select {
    cursor: pointer;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
}

.captcha-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
}

.captcha-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    padding: 0 18px;
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04)),
        repeating-linear-gradient(135deg, transparent 0, transparent 8px, rgba(255, 255, 255, 0.06) 8px, rgba(255, 255, 255, 0.06) 16px);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.3em;
}

.auth-links a {
    color: var(--muted);
}

.auth-links a:hover {
    color: var(--text);
}

.settings-layout {
    grid-template-columns: 1fr;
}

.settings-section {
    display: grid;
    gap: 20px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.toggle-field span {
    display: block;
}

.metric-list div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.metric-list div:last-child {
    border-bottom: 0;
}

.metric-list span {
    color: var(--muted);
}

.flash-stack {
    display: grid;
    gap: 12px;
    margin-bottom: 8px;
}

.flash,
.inline-alert {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 20px;
}

.inline-alert {
    margin-bottom: 2px;
}

.flash p,
.inline-alert p {
    margin: 0;
}

.flash-success,
.inline-alert.success {
    border-color: rgba(158, 255, 194, 0.26);
}

.flash-danger,
.inline-alert.danger {
    border-color: rgba(255, 155, 155, 0.24);
}

.note {
    color: var(--muted);
}

.ok {
    color: var(--success);
}

.fail {
    color: var(--danger);
}

.footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding: 26px 0 0;
    color: var(--muted);
}

.footer p {
    margin: 8px 0 0;
    max-width: 520px;
}

.footer-links {
    align-items: flex-start;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }
    50% {
        transform: translate3d(0, 18px, 0);
    }
}

@media (max-width: 1080px) {
    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .topbar {
        grid-template-columns: 1fr;
        border-radius: 28px;
    }

    .topnav {
        justify-content: flex-start;
    }

    .topbar-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 900px) {
    .hero-home,
    .hero-dashboard,
    .grid,
    .install-shell,
    .install-check-grid,
    .detail-grid,
    .auth-shell,
    .cta-strip,
    .settings-grid,
    .footer {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .shell {
        width: min(100% - 20px, 1220px);
    }

    .hero-copy h1,
    .hero-copy h2 {
        font-size: clamp(2.1rem, 11vw, 3.4rem);
    }
}

@media (max-width: 640px) {
    .feature-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 22px;
        border-radius: 24px;
    }

    .captcha-row {
        grid-template-columns: 1fr;
    }

    .captcha-badge {
        min-height: 52px;
    }
}

@media (max-width: 1120px) {
    .file-row {
        grid-template-columns: 1.5fr 1fr 0.9fr 1fr;
    }

    .file-row > :last-child {
        grid-column: 1 / -1;
    }

    .file-actions {
        justify-content: flex-start;
    }

    .share-form-inline {
        width: 100%;
    }
}

@media (max-width: 760px) {
    .file-row,
    .file-head {
        grid-template-columns: 1fr;
    }

    .file-head {
        display: none;
    }

    .share-form-inline input {
        width: 100%;
    }
}