:root {
    --bg: #edf2f7;
    --panel: #ffffff;
    --ink: #18212b;
    --muted: #667181;
    --line: rgba(120, 136, 158, 0.22);
    --accent: #0f172a;
    --accent-soft: #e8eef7;
    --good: #166534;
    --danger: #b91c1c;
    --focus: #2563eb;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--ink);
    background: var(--bg);
}
.shell {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 18px 40px;
}
.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    margin-bottom: 22px;
    padding: 14px 16px;
    border-radius: 22px;
    background: #ffffff;
    border: 1px solid var(--line);
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    color: #1d4ed8;
    font-weight: 800;
}
.brand strong {
    display: block;
    font-size: 1rem;
}
.brand span {
    color: var(--muted);
    font-size: 0.9rem;
}
.topbar-service {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 14px;
    background: #f8fbff;
    border: 1px solid var(--line);
    margin-left: auto;
}
.topbar-service-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 700;
    white-space: nowrap;
}
.topbar-service-meta {
    font-size: 0.82rem;
    color: var(--muted);
    white-space: nowrap;
}
.topnav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.topnav a {
    text-decoration: none;
    color: var(--muted);
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
}
.topnav a.active,
.topnav a:hover {
    background: rgba(232, 238, 247, 0.92);
    color: var(--accent);
}
.page {
    display: grid;
    gap: 20px;
}
.page-narrow {
    max-width: 1180px;
}
.page-head {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: end;
}
.page-head h1 {
    margin: 0 0 8px;
    font-size: 2rem;
    line-height: 1;
}
.page-head p {
    margin: 0;
    color: var(--muted);
}
.page-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.login-wrap {
    min-height: calc(100vh - 80px);
    display: grid;
    place-items: center;
}
.login-card,
.form-card,
.station-card,
.empty-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: 0 12px 30px rgba(24, 33, 43, 0.08);
}
.login-card {
    width: 100%;
    max-width: 420px;
    padding: 30px;
}
.login-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    color: #1d4ed8;
    font-size: 1.35rem;
    font-weight: 800;
}
.login-kicker {
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}
.login-card h1,
.form-card h2 {
    margin: 0 0 18px;
    font-size: 2rem;
    line-height: 1;
}
.form-card {
    padding: 22px;
}
.page-narrow .form-card {
    width: 100%;
}
.page-narrow .form-card form {
    width: 100%;
}
.settings-grid,
.stations-grid {
    display: grid;
    gap: 16px;
}
.settings-grid {
    grid-template-columns: 1fr;
    align-items: start;
    max-width: 980px;
}
.stations-grid {
    grid-template-columns: 1fr;
}
.station-card,
.empty-card {
    padding: 20px;
}
.list-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: 0 12px 30px rgba(24, 33, 43, 0.08);
    overflow: visible;
}
.stream-list-head,
.stream-row {
    display: grid;
    grid-template-columns: minmax(260px, 2fr) 90px 120px 110px 120px 150px;
    gap: 12px;
    align-items: center;
    padding: 16px 20px;
}
.stream-list-head {
    background: rgba(232, 238, 247, 0.58);
    color: var(--muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
}
.stream-row {
    border-top: 1px solid rgba(120, 136, 158, 0.14);
    position: relative;
    overflow: visible;
}
.stream-main strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 4px;
}
.stream-main {
    min-width: 0;
}
.stream-main .helper {
    word-break: break-word;
}
.manage-cell {
    display: flex;
    justify-content: flex-end;
    position: relative;
}
.manage-menu {
    position: relative;
}
.manage-menu summary {
    list-style: none;
}
.manage-menu summary::-webkit-details-marker {
    display: none;
}
.manage-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 320px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 22px 45px rgba(24, 33, 43, 0.14);
    padding: 8px;
    z-index: 20;
}
.manage-menu:not([open]) .manage-dropdown {
    display: none;
}
.manage-menu[open] summary {
    border-color: var(--focus);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.10);
}
.manage-section {
    padding: 8px 10px 10px;
    border-bottom: 1px solid rgba(120, 136, 158, 0.16);
    margin-bottom: 4px;
}
.manage-label {
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    font-weight: 700;
    margin-bottom: 6px;
}
.manage-label-gap {
    margin-top: 12px;
}
.manage-url {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 8px 10px;
    background: #f8fafc;
    color: var(--ink);
    font: 0.82rem Consolas, monospace;
}
.manage-hint {
    margin-top: 6px;
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--muted);
}
.service-box {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 10px 0 16px;
}
.manage-link {
    display: block;
    width: 100%;
    border: 0;
    background: transparent;
    text-align: left;
    text-decoration: none;
    color: var(--ink);
    padding: 10px 12px;
    border-radius: 12px;
    font: inherit;
    cursor: pointer;
}
.manage-link:hover {
    background: rgba(232, 238, 247, 0.75);
}
.manage-link.danger {
    color: var(--danger);
}
.url-modal[hidden] {
    display: none;
}
.url-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
}
.url-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.42);
}
.url-modal-card {
    position: relative;
    width: min(720px, calc(100vw - 32px));
    max-height: calc(100vh - 80px);
    overflow: auto;
    margin: 48px auto;
    padding: 20px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.28);
}
.url-modal-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    margin-bottom: 16px;
}
.url-modal-close {
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    border-radius: 12px;
    padding: 8px 12px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}
.url-group {
    display: grid;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(120, 136, 158, 0.18);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.78);
    margin-top: 12px;
}
.url-group label {
    margin: 4px 0 0;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.9rem;
    color: var(--muted);
}
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
}
.page-link {
    text-decoration: none;
    min-width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid var(--line);
    color: var(--ink);
    background: rgba(255,255,255,0.8);
    font-weight: 700;
}
.page-link.active,
.page-link:hover {
    background: linear-gradient(135deg, #111827 0%, #334155 100%);
    color: #fff;
}
.station-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: start;
    margin-bottom: 10px;
}
.station-head strong {
    font-size: 1.35rem;
}
.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 10px 0;
}
.badge {
    display: inline-block;
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 0.82rem;
    background: #f5e9d7;
    color: #7c2d12;
}
.badge.ok {
    background: #dcfce7;
    color: var(--good);
}
.badge.warn {
    background: #fef3c7;
    color: #92400e;
}
.badge.danger {
    background: #fee2e2;
    color: var(--danger);
}
.badge.neutral {
    background: #e5e7eb;
    color: #4b5563;
}
.helper {
    color: var(--muted);
}
.soft-sep {
    border: 0;
    border-top: 1px solid rgba(120, 136, 158, 0.22);
    margin: 18px 0;
}
.settings-tabs {
    display: grid;
    gap: 16px;
}
.settings-tabs > input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.settings-tab-nav {
    display: flex;
    gap: 8px;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(24, 33, 43, 0.06);
    width: fit-content;
    max-width: 100%;
    flex-wrap: wrap;
}
.settings-tab-nav label {
    margin: 0;
    padding: 11px 16px;
    border-radius: 14px;
    color: var(--muted);
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.95rem;
}
.settings-tab-nav label:hover {
    background: rgba(232, 238, 247, 0.8);
    color: var(--accent);
}
.settings-tab-panel {
    display: none;
}
#tab-service:checked ~ .settings-tab-nav label[for="tab-service"],
#tab-security:checked ~ .settings-tab-nav label[for="tab-security"],
#tab-blocks:checked ~ .settings-tab-nav label[for="tab-blocks"],
#tab-account:checked ~ .settings-tab-nav label[for="tab-account"] {
    background: linear-gradient(135deg, #111827 0%, #334155 100%);
    color: #fff;
}
#tab-service:checked ~ .settings-service-panel,
#tab-security:checked ~ .settings-security-panel,
#tab-blocks:checked ~ .settings-blocks-panel,
#tab-account:checked ~ .settings-account-panel {
    display: block;
}
.settings-section-title {
    margin-top: 4px;
    font-weight: 800;
    color: var(--accent);
    font-size: 1rem;
}
.account-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
}
.account-box {
    padding: 16px;
    border: 1px solid rgba(120, 136, 158, 0.18);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.72);
}
.settings-grid .form-card {
    border-radius: 24px;
}
.settings-grid .form-card h2 {
    font-size: 1.65rem;
    margin-bottom: 10px;
}
.settings-grid .form-card > .helper,
.settings-grid .form-card form > .helper {
    max-width: 720px;
    line-height: 1.45;
}
.settings-grid .form-card form {
    display: grid;
    gap: 14px;
}
.settings-grid .form-card .row {
    max-width: 720px;
}
.settings-grid .form-card textarea {
    max-width: 720px;
    min-height: 96px;
}
.settings-grid .form-card input[type="text"],
.settings-grid .form-card input[type="password"],
.settings-grid .form-card input[type="number"],
.settings-grid .form-card select {
    max-width: 720px;
}
.settings-grid .form-card .checkrow {
    margin: 4px 0;
    padding: 11px 12px;
    border: 1px solid rgba(120, 136, 158, 0.18);
    border-radius: 14px;
    background: rgba(248, 251, 255, 0.8);
}
.settings-grid .form-card .actions {
    margin-top: 4px;
}
.settings-grid .form-card:first-child {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px 20px;
    align-items: center;
}
.settings-grid .form-card:first-child h2,
.settings-grid .form-card:first-child .helper {
    grid-column: 1 / -1;
}
.settings-grid .form-card:first-child .service-box {
    margin: 0;
}
.settings-grid .form-card:first-child .actions {
    margin: 0;
    justify-content: flex-end;
}
.mono {
    font-family: Consolas, monospace;
    word-break: break-all;
}
.token-line {
    margin: 12px 0;
}
label {
    display: block;
    margin-bottom: 7px;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 700;
}
input[type="text"], input[type="password"], input[type="number"], select, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 13px;
    font: inherit;
    background: rgba(255, 255, 255, 0.86);
    color: var(--ink);
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--focus);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
}
textarea {
    min-height: 120px;
    resize: vertical;
}
.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.field-gap {
    margin-top: 12px;
}
.checkrow {
    display: flex;
    gap: 16px;
    align-items: center;
    margin: 12px 0 16px;
    color: var(--muted);
    flex-wrap: wrap;
}
.output-switches {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px;
    margin-bottom: 16px;
    border: 1px solid rgba(120, 136, 158, 0.18);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.82);
}
.output-switches .settings-section-title,
.output-switches .helper {
    flex-basis: 100%;
}
.output-option {
    margin: 0;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    color: var(--ink);
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.95rem;
}
.config-block {
    padding: 14px;
    margin: 14px 0;
    border: 1px solid rgba(120, 136, 158, 0.18);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.72);
}
.config-block[hidden] {
    display: none;
}
.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}
.btn {
    border: 0;
    border-radius: 14px;
    padding: 12px 18px;
    cursor: pointer;
    font: inherit;
    background: linear-gradient(135deg, #111827 0%, #334155 100%);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
}
.btn.alt {
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
}
.btn.warn {
    background: var(--danger);
}
.btn-mini {
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.88rem;
}
.flash {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--accent-soft);
    border: 1px solid #bfd2ee;
    color: var(--accent);
}
.listener-list {
    margin-top: 12px;
    border-top: 1px dashed var(--line);
    padding-top: 12px;
}
.listener-item {
    padding: 8px 0;
    border-bottom: 1px dashed rgba(120, 136, 158, 0.18);
}
.antibot-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(232, 238, 247, 0.65);
    margin-bottom: 8px;
}
.antibot-question {
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
}
.antibot-input {
    width: 96px !important;
    min-width: 96px;
    text-align: center;
    padding: 10px 8px !important;
}
.antibot-timer {
    margin-left: auto;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--muted);
    white-space: nowrap;
}
@media (max-width: 900px) {
    .page-head,
    .topbar,
    .station-head {
        align-items: start;
        flex-direction: column;
    }
    .topbar-service {
        margin-left: 0;
    }
    .settings-grid .form-card:first-child {
        grid-template-columns: 1fr;
    }
    .settings-grid .form-card:first-child .actions {
        justify-content: flex-start;
    }
    .row {
        grid-template-columns: 1fr;
    }
    .stream-list-head {
        display: none;
    }
    .stream-row {
        grid-template-columns: 1fr;
        align-items: start;
    }
    .manage-cell {
        justify-content: flex-start;
    }
}