:root,
[data-theme="light"] {
    color-scheme: light;
    --ln-bg: #fbfaf7;
    --ln-bg-secondary: #f2f0e9;
    --ln-card: #ffffff;
    --ln-card-raised: #ffffff;
    --ln-text: #1f1d24;
    --ln-text-secondary: #625e69;
    --ln-text-tertiary: #77727e;
    --ln-primary: #6d4ad6;
    --ln-primary-hover: #5a37be;
    --ln-primary-light: #8064df;
    --ln-primary-subtle: #eee9ff;
    --ln-border: #ded9e3;
    --ln-border-light: #ebe7ee;
    --ln-success: #24764a;
    --ln-success-bg: #e5f4eb;
    --ln-warning: #8a5b12;
    --ln-warning-bg: #fff3d8;
    --ln-danger: #a43d32;
    --ln-danger-bg: #fbe9e7;
    --ln-overlay: rgba(20, 18, 24, .58);
    --ln-shadow: 0 8px 28px rgba(37, 31, 49, .08);
}

[data-theme="dark"] {
    color-scheme: dark;
    --ln-bg: #18161d;
    --ln-bg-secondary: #110f15;
    --ln-card: #221f29;
    --ln-card-raised: #272330;
    --ln-text: #f2efe8;
    --ln-text-secondary: #b9b4c0;
    --ln-text-tertiary: #aaa5b1;
    --ln-primary: #6f50dd;
    --ln-primary-hover: #5a37be;
    --ln-primary-light: #b8a6ff;
    --ln-primary-subtle: #33294e;
    --ln-border: #48424f;
    --ln-border-light: #37323e;
    --ln-success: #84d3a5;
    --ln-success-bg: #223b30;
    --ln-warning: #edc375;
    --ln-warning-bg: #44351e;
    --ln-danger: #ffb4aa;
    --ln-danger-bg: #462723;
    --ln-overlay: rgba(5, 4, 7, .72);
    --ln-shadow: 0 12px 34px rgba(0, 0, 0, .28);
}

@media (prefers-color-scheme: dark) {
    [data-theme="system"] {
        color-scheme: dark;
        --ln-bg: #18161d;
        --ln-bg-secondary: #110f15;
        --ln-card: #221f29;
        --ln-card-raised: #272330;
        --ln-text: #f2efe8;
        --ln-text-secondary: #b9b4c0;
        --ln-text-tertiary: #aaa5b1;
        --ln-primary: #6f50dd;
        --ln-primary-hover: #5a37be;
        --ln-primary-light: #b8a6ff;
        --ln-primary-subtle: #33294e;
        --ln-border: #48424f;
        --ln-border-light: #37323e;
        --ln-success: #84d3a5;
        --ln-success-bg: #223b30;
        --ln-warning: #edc375;
        --ln-warning-bg: #44351e;
        --ln-danger: #ffb4aa;
        --ln-danger-bg: #462723;
        --ln-overlay: rgba(5, 4, 7, .72);
        --ln-shadow: 0 12px 34px rgba(0, 0, 0, .28);
    }
}

* { box-sizing: border-box; }
html { background: var(--ln-bg); -webkit-font-smoothing: antialiased; }
body { margin: 0; min-width: 280px; color: var(--ln-text); background: var(--ln-bg); font-family: "General Sans", system-ui, sans-serif; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

:where(button, a, input, textarea, select, summary):focus-visible {
    outline: 2px solid var(--ln-primary-light);
    outline-offset: 2px;
}

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

.cabinet { min-height: 100vh; }
.cabinet-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 30; display: flex; width: 256px; flex-direction: column; padding: 28px 24px 24px; border-right: 1px solid var(--ln-border-light); background: var(--ln-card); }
.cabinet-brand { display: flex; min-height: 48px; align-items: center; gap: 12px; }
.cabinet-brand img { width: 38px; height: 38px; border-radius: 11px; box-shadow: 0 5px 14px rgba(82, 54, 173, .24); }
.cabinet-brand span { display: grid; min-width: 0; }
.cabinet-brand strong { font-family: "Satoshi", sans-serif; font-size: 17px; line-height: 1.1; }
.cabinet-brand small { margin-top: 3px; color: var(--ln-text-tertiary); font-size: 10px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; }
.cabinet-nav { display: grid; gap: 6px; margin-top: 40px; }
.cabinet-nav button, .cabinet-system-theme { position: relative; display: flex; width: 100%; min-height: 44px; align-items: center; gap: 13px; padding: 0 14px; border: 0; border-radius: 10px; color: var(--ln-text-secondary); background: transparent; font-size: 14px; font-weight: 600; cursor: pointer; text-align: left; }
.cabinet-nav button:hover, .cabinet-system-theme:hover { color: var(--ln-text); background: var(--ln-bg-secondary); }
.cabinet-nav button.is-active { color: #fff; background: var(--ln-primary); }
.cabinet-nav iconify-icon, .cabinet-system-theme iconify-icon { flex: 0 0 auto; font-size: 19px; }
.cabinet-nav b { display: grid; min-width: 20px; min-height: 20px; margin-left: auto; place-items: center; border-radius: 999px; color: #fff; background: var(--ln-danger); font-size: 10px; }
.cabinet-system-theme { margin-top: auto; border-top: 1px solid var(--ln-border-light); border-radius: 0; padding-top: 16px; }

.cabinet-workspace { min-height: 100vh; margin-left: 256px; }
.cabinet-topbar { position: sticky; top: 0; z-index: 20; display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 24px; padding: 12px 32px; border-bottom: 1px solid var(--ln-border-light); background: color-mix(in srgb, var(--ln-bg) 92%, transparent); backdrop-filter: blur(14px); }
.cabinet-topbar h1 { margin: 0; font-family: "Satoshi", sans-serif; font-size: 22px; line-height: 1.15; }
.cabinet-topbar p { margin: 4px 0 0; color: var(--ln-text-secondary); font-size: 13px; }
.cabinet-topbar-actions { display: flex; align-items: center; gap: 10px; }
.cabinet-id { color: var(--ln-text-tertiary); font-family: "JetBrains Mono", monospace; font-size: 11px; }
.icon-button, .avatar-button { display: inline-grid; width: 44px; height: 44px; flex: 0 0 44px; place-items: center; border: 1px solid var(--ln-border); border-radius: 12px; background: var(--ln-card); cursor: pointer; }
.icon-button:hover { background: var(--ln-bg-secondary); }
.avatar-button { border-radius: 50%; border-color: transparent; color: var(--ln-primary-light); background: var(--ln-primary-subtle); font-family: "Satoshi", sans-serif; font-weight: 800; }

.cabinet-notice { position: fixed; top: 88px; right: 24px; z-index: 90; max-width: min(420px, calc(100vw - 32px)); margin: 0; padding: 13px 16px; border: 1px solid var(--ln-border); border-radius: 12px; color: var(--ln-text); background: var(--ln-card-raised); box-shadow: var(--ln-shadow); font-size: 14px; opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .16s ease, transform .16s ease; }
.cabinet-notice.is-visible { opacity: 1; transform: none; }
.cabinet-notice.is-error { border-color: color-mix(in srgb, var(--ln-danger) 55%, var(--ln-border)); color: var(--ln-danger); }
.cabinet-notice.is-success { border-color: color-mix(in srgb, var(--ln-success) 55%, var(--ln-border)); color: var(--ln-success); }

.cabinet-content { width: min(100% - 64px, 1180px); margin: 0 auto; padding: 36px 0 64px; }
.cabinet-view { display: none; }
.cabinet-view.is-active { display: block; }
.view-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.view-heading h2 { margin: 0; font-family: "Satoshi", sans-serif; font-size: 30px; line-height: 1.15; }
.view-heading p { margin: 7px 0 0; color: var(--ln-text-secondary); font-size: 15px; }

.card { min-width: 0; padding: 24px; border: 1px solid var(--ln-border-light); border-radius: 10px; background: var(--ln-card); box-shadow: var(--ln-shadow); }
.card h3 { margin: 0; font-family: "Satoshi", sans-serif; font-size: 20px; line-height: 1.2; }
.card p { color: var(--ln-text-secondary); line-height: 1.5; }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.eyebrow { display: block; margin-bottom: 8px; color: var(--ln-text-tertiary); font-family: "JetBrains Mono", monospace; font-size: 10px; line-height: 1.4; letter-spacing: .07em; text-transform: uppercase; }
.section-icon { color: var(--ln-primary-light); font-size: 23px; }

.button { display: inline-flex; min-width: 44px; min-height: 44px; align-items: center; justify-content: center; gap: 8px; padding: 0 17px; border: 1px solid transparent; border-radius: 9px; font-size: 14px; font-weight: 700; cursor: pointer; }
.button:disabled { opacity: .5; cursor: not-allowed; }
.button-primary { color: #fff; background: var(--ln-primary); }
.button-primary:hover:not(:disabled) { background: var(--ln-primary-hover); }
.button-secondary { border-color: var(--ln-border); background: var(--ln-card); }
.button-secondary:hover { background: var(--ln-bg-secondary); }
.button-danger { border-color: color-mix(in srgb, var(--ln-danger) 45%, var(--ln-border)); color: var(--ln-danger); background: transparent; }
.button-wide { width: 100%; }
.text-button { display: inline-flex; min-height: 44px; align-items: center; gap: 7px; padding: 0; border: 0; color: var(--ln-primary-light); background: transparent; font-size: 14px; font-weight: 700; cursor: pointer; }
.danger-text { color: var(--ln-danger); }
.status-pill, .mode-pill { display: inline-flex; min-height: 30px; align-items: center; padding: 0 11px; border-radius: 999px; color: var(--ln-success); background: var(--ln-success-bg); font-size: 11px; font-weight: 700; white-space: nowrap; }
.status-pill.is-warning, .mode-pill.is-warning { color: var(--ln-warning); background: var(--ln-warning-bg); }
.status-pill.is-danger, .mode-pill.is-danger { color: var(--ln-danger); background: var(--ln-danger-bg); }

.overview-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, .85fr); gap: 20px; }
.connect-card { grid-row: span 2; display: flex; min-height: 470px; flex-direction: column; align-items: center; justify-content: center; padding: 48px; text-align: center; }
.connect-icon { display: grid; width: 100px; height: 100px; margin-bottom: 30px; place-items: center; border-radius: 18px; color: var(--ln-primary-light); background: var(--ln-primary-subtle); font-size: 48px; }
.connect-card h3 { max-width: 430px; font-size: 32px; }
.connect-card p { max-width: 480px; margin: 14px auto 28px; font-size: 16px; }
.subscription-summary { display: flex; flex-direction: column; }
.subscription-summary .text-button { margin-top: auto; }
.metric-list { display: grid; gap: 0; margin: 22px 0; }
.metric-list div { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 46px; border-top: 1px solid var(--ln-border-light); }
.metric-list dt { color: var(--ln-text-tertiary); font-size: 12px; }
.metric-list dd { margin: 0; font-size: 13px; font-weight: 700; text-align: right; }
.compact-card p { margin: 16px 0 10px; font-size: 14px; }

.device-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.device-card { padding: 0; overflow: hidden; }
.device-card header { display: flex; align-items: center; gap: 14px; padding: 20px; border-bottom: 1px solid var(--ln-border-light); }
.device-card header > iconify-icon { display: grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; border-radius: 11px; color: var(--ln-primary-light); background: var(--ln-primary-subtle); font-size: 21px; }
.device-card header div { min-width: 0; }
.device-card h3 { overflow-wrap: anywhere; font-size: 16px; }
.device-card header p { margin: 3px 0 0; font-family: "JetBrains Mono", monospace; font-size: 10px; }
.device-current { margin-left: auto; padding: 6px 9px; border-radius: 999px; color: #fff; background: var(--ln-primary); font-size: 10px; font-weight: 700; }
.device-card dl { margin: 0; }
.device-card dl div { display: flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 14px; padding: 0 20px; border-bottom: 1px solid var(--ln-border-light); }
.device-card dt { color: var(--ln-text-tertiary); font-family: "JetBrains Mono", monospace; font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }
.device-card dd { margin: 0; font-size: 13px; font-weight: 600; text-align: right; }
.device-actions { display: flex; justify-content: flex-end; gap: 6px; padding: 12px 14px; }
.device-actions button { width: 44px; height: 44px; border: 0; border-radius: 9px; color: var(--ln-text-secondary); background: transparent; cursor: pointer; }
.device-actions button:hover { color: var(--ln-primary-light); background: var(--ln-primary-subtle); }
.device-actions button[data-device-delete]:hover { color: var(--ln-danger); background: var(--ln-danger-bg); }
.limit-card, .locked-card { display: flex; align-items: center; gap: 18px; margin-top: 24px; border-color: color-mix(in srgb, var(--ln-primary) 55%, var(--ln-border)); }
.limit-card > iconify-icon, .locked-card > iconify-icon { flex: 0 0 auto; color: var(--ln-primary-light); font-size: 32px; }
.limit-card div, .locked-card div { flex: 1; }
.limit-card p, .locked-card p { margin: 5px 0 0; font-size: 14px; }

.subscription-layout { display: grid; grid-template-columns: minmax(300px, .8fr) minmax(0, 1.2fr); gap: 20px; }
.plan-current { display: flex; flex-direction: column; }
.plan-price { margin: 34px 0 8px; }
.plan-price strong { font-family: "Satoshi", sans-serif; font-size: 40px; }
.plan-price span { margin-left: 6px; color: var(--ln-text-secondary); font-size: 13px; }
.switch-row { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 18px; margin-top: auto; padding-top: 18px; border-top: 1px solid var(--ln-border-light); cursor: pointer; }
.switch-row span { display: grid; }
.switch-row small { margin-top: 4px; color: var(--ln-text-secondary); }
.switch-row input { position: absolute; opacity: 0; pointer-events: none; }
.switch-row i { position: relative; width: 46px; height: 26px; flex: 0 0 46px; border-radius: 999px; background: var(--ln-border); transition: background .15s ease; }
.switch-row i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.22); transition: transform .15s ease; }
.switch-row input:checked + i { background: var(--ln-primary); }
.switch-row input:checked + i::after { transform: translateX(20px); }
.switch-row input:focus-visible + i { outline: 2px solid var(--ln-primary-light); outline-offset: 2px; }
.plan-list { display: grid; gap: 10px; margin-top: 18px; }
.plan-option { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px; min-height: 64px; padding: 10px 12px 10px 16px; border: 1px solid var(--ln-border-light); border-radius: 9px; }
.plan-option strong, .plan-option small { display: block; }
.plan-option small { margin-top: 4px; color: var(--ln-text-secondary); }
.plan-option-price { font-family: "Satoshi", sans-serif; font-size: 18px; white-space: nowrap; }
.history-card { margin-top: 20px; }
.history-list { margin-top: 18px; }
.history-item { display: grid; grid-template-columns: 1fr auto; gap: 6px 20px; padding: 14px 0; border-top: 1px solid var(--ln-border-light); }
.history-item p, .history-item small { margin: 0; }
.history-item small { color: var(--ln-text-tertiary); }
.history-item strong { grid-row: span 2; align-self: center; }

.usage-card { max-width: 760px; }
.usage-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.usage-head p { margin: 6px 0 0; }
.usage-head p strong { color: var(--ln-text); font-family: "Satoshi", sans-serif; font-size: 36px; }
.usage-head > div:last-child { text-align: right; }
.usage-head > div:last-child strong { font-size: 13px; }
.progress { height: 8px; margin-top: 26px; overflow: hidden; border-radius: 999px; background: var(--ln-bg-secondary); }
.progress i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--ln-primary); transition: width .25s ease; }
.progress-caption { margin: 9px 0 0; font-size: 12px; }
.section-block { margin-top: 34px; }
.section-block-heading h3 { margin: 0; font-family: "Satoshi", sans-serif; font-size: 22px; }
.section-block-heading p { margin: 5px 0 0; color: var(--ln-text-secondary); font-size: 14px; }
.package-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.package-card { display: grid; gap: 14px; padding: 20px; border: 1px solid var(--ln-border-light); border-radius: 10px; background: var(--ln-card); }
.package-card strong { font-family: "Satoshi", sans-serif; font-size: 26px; }
.package-card small { color: var(--ln-text-secondary); }
.package-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.package-actions button { padding-inline: 8px; }
.custom-package { display: grid; grid-template-columns: 1fr minmax(420px, auto); align-items: end; gap: 24px; margin-top: 20px; }
.custom-package h3 { margin-top: 0; }
.custom-package p { margin: 6px 0 0; }
.custom-package form { display: grid; grid-template-columns: 100px 150px auto; gap: 10px; }
.addon-list { margin-top: 16px; }
.addon-row { display: flex; min-height: 54px; align-items: center; justify-content: space-between; gap: 18px; border-top: 1px solid var(--ln-border-light); }
.addon-row small { color: var(--ln-text-secondary); }

input, textarea, select { width: 100%; min-height: 44px; border: 1px solid var(--ln-border); border-radius: 9px; color: var(--ln-text); background: var(--ln-bg-secondary); }
input, select { padding: 0 13px; }
textarea { padding: 12px 13px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--ln-text-tertiary); }
label { font-size: 13px; font-weight: 600; }

.support-view.is-active { display: block; margin: -36px 0 -64px; }
.support-shell { display: grid; grid-template-columns: minmax(300px, 360px) minmax(0, 1fr); height: calc(100vh - 76px); min-height: 620px; overflow: hidden; border: 1px solid var(--ln-border-light); border-radius: 10px; }
.ticket-column { display: flex; min-height: 0; flex-direction: column; border-right: 1px solid var(--ln-border-light); background: var(--ln-card); }
.support-actions { display: flex; gap: 8px; padding: 16px; border-bottom: 1px solid var(--ln-border-light); }
.support-actions .button { flex: 1; }
.ticket-list { flex: 1; overflow-y: auto; padding: 8px; }
.ticket-item { display: block; width: 100%; min-height: 112px; padding: 14px; border: 1px solid transparent; border-radius: 9px; background: transparent; cursor: pointer; text-align: left; }
.ticket-item:hover { background: var(--ln-bg-secondary); }
.ticket-item.is-active { border-color: var(--ln-primary-light); background: var(--ln-primary-subtle); }
.ticket-item header { display: flex; justify-content: space-between; gap: 12px; color: var(--ln-text-tertiary); font-size: 10px; text-transform: uppercase; }
.ticket-item h3 { margin: 10px 0 5px; font-size: 15px; }
.ticket-item p { display: -webkit-box; margin: 0; overflow: hidden; color: var(--ln-text-secondary); font-size: 12px; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.direct-support { display: grid; gap: 8px; padding: 16px; border-top: 1px solid var(--ln-border-light); }
.direct-support a { display: flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--ln-border); border-radius: 9px; font-size: 13px; font-weight: 700; }
.conversation { min-width: 0; min-height: 0; background: var(--ln-bg-secondary); }
.conversation-empty { display: grid; height: 100%; place-content: center; padding: 30px; text-align: center; }
.conversation-empty iconify-icon { margin: 0 auto 16px; color: var(--ln-primary-light); font-size: 42px; }
.conversation-empty h3 { margin: 0; font-family: "Satoshi", sans-serif; }
.conversation-empty p { color: var(--ln-text-secondary); }
.conversation-active { display: grid; height: 100%; grid-template-rows: auto minmax(0, 1fr) auto; }
.conversation-active > header { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 24px; border-bottom: 1px solid var(--ln-border-light); background: var(--ln-card); }
.support-back { display: none; }
.conversation-active > header h3, .conversation-active > header p { margin: 0; }
.conversation-active > header p { margin-top: 4px; color: var(--ln-text-secondary); font-size: 12px; }
.message-list { overflow-y: auto; padding: 24px; }
.message { width: fit-content; max-width: min(72%, 620px); margin-bottom: 14px; padding: 13px 15px; border-radius: 12px; background: var(--ln-card); box-shadow: var(--ln-shadow); }
.message.is-user { margin-left: auto; color: #fff; background: var(--ln-primary); }
.message p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.message time { display: block; margin-top: 7px; color: inherit; font-size: 10px; opacity: .7; }
.message-attachment { display: block; margin-top: 9px; text-decoration: underline; }
.message-form { display: grid; grid-template-columns: minmax(0, 1fr) 44px 44px; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--ln-border-light); background: var(--ln-card); }
.message-form textarea { min-height: 48px; max-height: 150px; }
.attachment-button { cursor: pointer; }
.send-button { border-color: var(--ln-primary); color: #fff; background: var(--ln-primary); }

.profile-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, .8fr); gap: 20px; }
.profile-grid > div { display: grid; align-content: start; gap: 20px; }
.profile-card { display: grid; grid-template-columns: 56px 1fr; gap: 20px; }
.profile-avatar { display: grid; width: 56px; height: 56px; place-items: center; border-radius: 50%; color: var(--ln-primary-light); background: var(--ln-bg-secondary); font-size: 26px; }
.profile-card form label { display: block; margin-bottom: 7px; color: var(--ln-text-secondary); }
.inline-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.profile-data { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 8px 0 0; }
.profile-data div { min-width: 0; padding-top: 18px; border-top: 1px solid var(--ln-border-light); }
.profile-data dt { color: var(--ln-text-tertiary); font-family: "JetBrains Mono", monospace; font-size: 9px; text-transform: uppercase; }
.profile-data dd { margin: 8px 0 0; overflow-wrap: anywhere; font-size: 14px; font-weight: 700; }
.telegram-card p { margin: 16px 0; }
.telegram-card .button { margin-right: 16px; }
.theme-card h3 { margin: 0 0 20px; }
.theme-options { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.theme-options button { display: grid; min-width: 0; min-height: 92px; gap: 8px; place-items: center; padding: 9px; border: 1px solid var(--ln-border); border-radius: 9px; background: transparent; cursor: pointer; }
.theme-options button[aria-pressed="true"] { border-color: var(--ln-primary-light); color: var(--ln-primary-light); background: var(--ln-primary-subtle); }
.theme-preview { display: block; width: 48px; height: 27px; border: 1px solid var(--ln-border); border-radius: 7px; }
.theme-preview.light { background: #fbfaf7; }
.theme-preview.dark { background: #18161d; }
.theme-preview.system { background: linear-gradient(90deg, #fbfaf7 0 50%, #18161d 50% 100%); }
.theme-options span { min-width: 0; font-size: 11px; font-weight: 700; }
.danger-card { display: flex; align-items: center; justify-content: space-between; gap: 20px; border-color: color-mix(in srgb, var(--ln-danger) 38%, var(--ln-border)); background: var(--ln-danger-bg); }
.danger-card .eyebrow, .danger-card h3, .danger-card p { color: var(--ln-danger); }
.danger-card p { margin: 6px 0 0; font-size: 13px; }

.mobile-nav { display: none; }
.modal-backdrop { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; background: var(--ln-overlay); }
.modal { width: min(100%, 520px); max-height: min(820px, calc(100vh - 40px)); overflow-y: auto; padding: 24px; border: 1px solid var(--ln-border); border-radius: 12px; background: var(--ln-card); box-shadow: var(--ln-shadow); }
.modal > header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 22px; }
.modal h2 { margin: 0; font-family: "Satoshi", sans-serif; font-size: 24px; }
.modal form { display: grid; gap: 12px; }
.modal fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.modal legend { margin-bottom: 9px; font-size: 13px; font-weight: 600; }
.platform-options { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.platform-options input { position: absolute; opacity: 0; pointer-events: none; }
.platform-options span { display: grid; min-height: 76px; place-items: center; gap: 4px; border: 1px solid var(--ln-border); border-radius: 9px; cursor: pointer; font-size: 11px; }
.platform-options iconify-icon { font-size: 21px; }
.platform-options input:checked + span { border-color: var(--ln-primary-light); color: var(--ln-primary-light); background: var(--ln-primary-subtle); }
.platform-options input:focus-visible + span { outline: 2px solid var(--ln-primary-light); outline-offset: 2px; }
.connect-modal > p { margin: -10px 0 18px; color: var(--ln-text-secondary); }
.client-list { display: grid; gap: 10px; margin-bottom: 14px; }
.client-card { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--ln-border); border-radius: 9px; }
.client-card > iconify-icon { font-size: 24px; color: var(--ln-primary-light); }
.client-card small { display: block; margin-top: 3px; color: var(--ln-text-secondary); }
.client-card-actions { display: flex; gap: 6px; }

@media (max-width: 1050px) {
    .cabinet-sidebar { width: 88px; padding-inline: 16px; }
    .cabinet-brand span, .cabinet-nav span, .cabinet-system-theme span { display: none; }
    .cabinet-brand { justify-content: center; }
    .cabinet-nav button, .cabinet-system-theme { justify-content: center; padding-inline: 0; }
    .cabinet-workspace { margin-left: 88px; }
    .overview-grid { grid-template-columns: minmax(0, 1.35fr) minmax(270px, .9fr); }
    .custom-package { grid-template-columns: 1fr; }
    .support-view.is-active { margin-inline: 0; }
}

@media (max-width: 767px) {
    .cabinet-sidebar { display: none; }
    .cabinet-workspace { margin-left: 0; padding-bottom: 68px; }
    .cabinet-topbar { min-height: 64px; padding: 10px 16px; }
    .cabinet-topbar h1 { font-size: 20px; }
    .cabinet-topbar p, .cabinet-id, #top-theme { display: none; }
    .cabinet-content { width: min(100% - 32px, 680px); padding: 28px 0 36px; }
    .view-heading { align-items: flex-start; margin-bottom: 22px; }
    .view-heading h2 { font-size: 25px; }
    .view-heading p { font-size: 14px; }
    .overview-grid, .subscription-layout, .profile-grid { grid-template-columns: 1fr; }
    .connect-card { grid-row: auto; min-height: 0; padding: 30px 22px; }
    .connect-icon { width: 82px; height: 82px; margin-bottom: 24px; font-size: 40px; }
    .connect-card h3 { font-size: 26px; }
    .device-grid { grid-template-columns: 1fr; }
    .package-grid { grid-template-columns: 1fr; }
    .custom-package form { grid-template-columns: 1fr; }
    .profile-data { grid-template-columns: 1fr; }
    .mobile-nav { position: fixed; inset: auto 0 0; z-index: 70; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); padding: 4px max(8px, env(safe-area-inset-right)) max(4px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)); border-top: 1px solid var(--ln-border-light); background: color-mix(in srgb, var(--ln-card) 96%, transparent); backdrop-filter: blur(12px); }
    .mobile-nav button { display: flex; min-width: 0; min-height: 56px; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border: 0; border-radius: 9px; color: var(--ln-text-secondary); background: transparent; font-size: 9px; font-weight: 600; cursor: pointer; }
    .mobile-nav button.is-active { color: var(--ln-primary-light); background: var(--ln-primary-subtle); }
    .mobile-nav iconify-icon { font-size: 20px; }
    .support-view.is-active { margin: -28px -16px -36px; }
    .support-shell { display: block; height: auto; min-height: calc(100vh - 132px); }
    .ticket-column { min-height: calc(100vh - 132px); border: 0; }
    .conversation { position: fixed; inset: 64px 0 calc(64px + env(safe-area-inset-bottom)) 0; z-index: 45; display: none; }
    .conversation.is-mobile-active { display: block; }
    .conversation-active > header { padding-inline: 16px; }
    .support-back { display: inline-grid; }
    .conversation-active > header > div { flex: 1; min-width: 0; }
    .conversation-active > header .button-secondary { padding-inline: 11px; }
    .message-list { padding: 16px; }
    .message { max-width: 88%; }
    .message-form { padding-inline: 12px; }
    .modal-backdrop { align-items: end; padding: 0; }
    .modal { width: 100%; max-height: calc(100vh - 28px); border-radius: 16px 16px 0 0; padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
    .client-card { grid-template-columns: 38px 1fr; }
    .client-card-actions { grid-column: 1 / -1; }
    .client-card-actions .button { flex: 1; }
}

@media (max-width: 420px) {
    .card { padding: 18px; }
    .view-heading { gap: 12px; }
    .view-heading .button { padding-inline: 13px; }
    .usage-head { align-items: flex-start; flex-direction: column; }
    .usage-head > div:last-child { text-align: left; }
    .plan-option { grid-template-columns: 1fr auto; }
    .plan-option .button { grid-column: 1 / -1; }
    .profile-card { grid-template-columns: 48px 1fr; gap: 14px; }
    .profile-avatar { width: 48px; height: 48px; }
    .inline-form { grid-template-columns: 1fr; }
    .telegram-card .button { width: 100%; margin: 0 0 8px; }
    .danger-card { align-items: flex-start; flex-direction: column; }
    .platform-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 320px) {
    .mobile-nav span { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
    .mobile-nav iconify-icon { font-size: 22px; }
    .theme-options { gap: 6px; }
    .theme-options button { padding: 6px; }
    .theme-options span { font-size: 10px; }
}

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