:root {
    --app-font-body: "Segoe UI Variable", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --app-font-display: "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --app-bg: #07111d;
    --app-bg-soft: #0d1624;
    --app-bg-muted: #101b2b;
    --app-panel: rgba(10, 18, 31, 0.82);
    --app-panel-strong: rgba(9, 15, 27, 0.94);
    --app-panel-soft: rgba(18, 28, 44, 0.72);
    --app-elevated: rgba(22, 33, 51, 0.92);
    --app-surface: rgba(255, 255, 255, 0.04);
    --app-surface-strong: rgba(255, 255, 255, 0.08);
    --app-line: rgba(148, 163, 184, 0.18);
    --app-line-strong: rgba(148, 163, 184, 0.3);
    --app-text: #eef4ff;
    --app-text-soft: #9db0cb;
    --app-text-muted: #7f93b1;
    --app-text-dark: #09111e;
    --app-accent: #67b0ff;
    --app-accent-strong: #2f89ff;
    --app-accent-soft: rgba(103, 176, 255, 0.16);
    --app-secondary: #3ee0b5;
    --app-secondary-soft: rgba(62, 224, 181, 0.14);
    --app-success: #32c47a;
    --app-success-soft: rgba(50, 196, 122, 0.16);
    --app-warning: #ffb14a;
    --app-warning-soft: rgba(255, 177, 74, 0.16);
    --app-danger: #ff6f7d;
    --app-danger-soft: rgba(255, 111, 125, 0.16);
    --app-info: #7ac7ff;
    --app-info-soft: rgba(122, 199, 255, 0.16);
    --app-shadow-xs: 0 6px 18px rgba(2, 8, 23, 0.12);
    --app-shadow-sm: 0 16px 30px rgba(2, 8, 23, 0.2);
    --app-shadow-md: 0 24px 50px rgba(2, 8, 23, 0.28);
    --app-shadow-lg: 0 36px 80px rgba(2, 8, 23, 0.36);
    --app-radius-xs: 12px;
    --app-radius-sm: 16px;
    --app-radius-md: 20px;
    --app-radius-lg: 26px;
    --app-radius-xl: 32px;
    --app-space-1: 4px;
    --app-space-2: 8px;
    --app-space-3: 12px;
    --app-space-4: 16px;
    --app-space-5: 20px;
    --app-space-6: 24px;
    --app-space-7: 32px;
    --app-space-8: 40px;
    --app-space-9: 56px;
    --app-focus: 0 0 0 4px rgba(103, 176, 255, 0.22);
    --app-max-width: 1600px;
    --app-ease: 180ms ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--app-text);
    font-family: var(--app-font-body);
    background:
        radial-gradient(circle at top left, rgba(103, 176, 255, 0.14), transparent 28%),
        radial-gradient(circle at top right, rgba(62, 224, 181, 0.08), transparent 22%),
        linear-gradient(180deg, #07111d 0%, #0b1422 48%, #07101a 100%);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    color-scheme: dark;
}

body.nav-open,
body.chat-modal-open,
body.topbar-drawer-open {
    overflow: hidden;
}

img,
video,
svg {
    display: block;
    max-width: 100%;
}

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

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

button,
.btn,
a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 16px;
    border-radius: 15px;
    border: 1px solid transparent;
    cursor: pointer;
    transition:
        transform var(--app-ease),
        box-shadow var(--app-ease),
        border-color var(--app-ease),
        background var(--app-ease),
        color var(--app-ease),
        opacity var(--app-ease);
}

button:hover,
.btn:hover,
a.btn:hover {
    transform: translateY(-1px);
}

button:disabled,
.btn:disabled,
a.btn[aria-disabled="true"] {
    opacity: 0.56;
    cursor: not-allowed;
    transform: none;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible,
summary:focus-visible {
    outline: none;
    box-shadow: var(--app-focus);
}

input,
select,
textarea {
    width: 100%;
    min-height: 48px;
    padding: 12px 15px;
    border-radius: 16px;
    border: 1px solid var(--app-line);
    background: rgba(7, 14, 24, 0.88);
    color: var(--app-text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
    transition:
        border-color var(--app-ease),
        box-shadow var(--app-ease),
        background var(--app-ease);
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--app-line-strong);
}

input::placeholder,
textarea::placeholder {
    color: var(--app-text-muted);
}

textarea {
    min-height: 130px;
    resize: vertical;
}

select {
    appearance: none;
    padding-right: 42px;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--app-text-soft) 50%),
        linear-gradient(135deg, var(--app-text-soft) 50%, transparent 50%);
    background-position:
        calc(100% - 20px) 20px,
        calc(100% - 14px) 20px;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

label,
.field__label {
    display: block;
    margin: 0 0 8px;
    color: #d7e3f6;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.field {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.field__note {
    color: var(--app-text-muted);
    font-size: 12px;
    line-height: 1.5;
}

.wrap {
    width: min(100%, var(--app-max-width));
    margin: 0 auto;
    padding: 24px;
}

.page-main {
    display: grid;
    gap: 18px;
    padding-bottom: 28px;
}

.card,
.panel-card,
.box {
    position: relative;
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius-lg);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02)),
        var(--app-panel);
    box-shadow: var(--app-shadow-md);
    backdrop-filter: blur(18px);
}

.section-title,
.brand h1,
.content-header__title,
.auth-title,
h1,
h2,
h3 {
    margin: 0;
    font-family: var(--app-font-display);
    letter-spacing: -0.03em;
}

.section-title {
    margin-bottom: 14px;
    font-size: clamp(1.2rem, 1.1rem + 0.5vw, 1.55rem);
    line-height: 1.15;
}

.section-subtitle,
.content-header__subtitle,
.brand .sub,
.muted {
    color: var(--app-text-soft);
}

.content-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 2px;
}

.content-header__title {
    font-size: clamp(1.9rem, 1.6rem + 1vw, 2.5rem);
    line-height: 1.02;
}

.content-header__subtitle {
    margin-top: 10px;
    max-width: 760px;
    line-height: 1.65;
}

.grid,
.grid-2,
.grid-3 {
    display: grid;
    gap: 16px;
    align-items: start;
}

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

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

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid > *,
.grid-2 > *,
.grid-3 > * {
    min-width: 0;
}

.stat {
    position: relative;
    overflow: hidden;
    display: grid;
    gap: 8px;
    min-width: 0;
    padding: 18px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background:
        radial-gradient(circle at top right, rgba(103, 176, 255, 0.22), transparent 42%),
        linear-gradient(145deg, rgba(9, 17, 29, 0.98), rgba(21, 32, 48, 0.92));
    box-shadow: var(--app-shadow-sm);
}

.stat::after {
    content: "";
    position: absolute;
    inset: auto -18px -38px auto;
    width: 120px;
    height: 120px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(103, 176, 255, 0.2), transparent 70%);
    pointer-events: none;
}

.stat .label {
    color: #c5d3e9;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.stat .value {
    font-size: clamp(1.9rem, 1.6rem + 0.7vw, 2.4rem);
    font-weight: 800;
    line-height: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 28px;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--app-line);
    background: rgba(255, 255, 255, 0.06);
    color: #e3eefc;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.badge.ok {
    background: var(--app-success-soft);
    border-color: rgba(50, 196, 122, 0.28);
    color: #9cf0c1;
}

.badge.warn {
    background: var(--app-warning-soft);
    border-color: rgba(255, 177, 74, 0.28);
    color: #ffd89d;
}

.badge.danger {
    background: var(--app-danger-soft);
    border-color: rgba(255, 111, 125, 0.28);
    color: #ffc0c7;
}

.badge.info {
    background: var(--app-info-soft);
    border-color: rgba(122, 199, 255, 0.28);
    color: #d6f0ff;
}

.btn,
a.btn,
button,
button.alt,
button.warn,
button.danger,
button.ok {
    box-shadow: 0 14px 28px rgba(2, 8, 23, 0.24);
    font-weight: 700;
}

.btn,
a.btn,
button,
.btn.btn-primary {
    color: #f8fbff;
    border-color: rgba(103, 176, 255, 0.26);
    background:
        linear-gradient(135deg, rgba(51, 134, 255, 0.94), rgba(12, 21, 35, 0.96));
}

.btn-secondary,
button.alt,
.btn.alt {
    color: var(--app-text);
    border-color: var(--app-line);
    background: rgba(255, 255, 255, 0.06);
}

.btn.btn-primary {
    background:
        linear-gradient(135deg, rgba(51, 134, 255, 0.94), rgba(12, 21, 35, 0.96));
}

button.warn,
.btn.warn {
    color: #fff9ef;
    border-color: rgba(255, 177, 74, 0.22);
    background: linear-gradient(135deg, rgba(215, 119, 6, 0.95), rgba(146, 64, 14, 0.92));
}

button.danger,
.btn.danger {
    color: #fff4f6;
    border-color: rgba(255, 111, 125, 0.22);
    background: linear-gradient(135deg, rgba(225, 57, 82, 0.94), rgba(124, 26, 46, 0.96));
}

button.ok,
.btn.ok {
    color: #f3fff8;
    border-color: rgba(50, 196, 122, 0.22);
    background: linear-gradient(135deg, rgba(27, 163, 93, 0.94), rgba(15, 105, 59, 0.96));
}

.btn-block {
    width: 100%;
}

.toolbar,
.filterbar,
.detail-toolbar,
.chip-row,
.notice-row,
.inline {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

.filterbar,
.toolbar {
    display: grid;
    align-items: end;
}

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

.toolbar {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.inline > * {
    min-width: 0;
}

.kv {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 10px 16px;
}

.kv div {
    min-width: 0;
    padding: 11px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.table-wrap {
    overflow: auto;
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    background: rgba(3, 8, 18, 0.22);
}

table {
    width: 100%;
    min-width: 760px;
    border-collapse: separate;
    border-spacing: 0;
}

th,
td {
    padding: 14px 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    vertical-align: top;
    text-align: left;
}

th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: rgba(10, 18, 31, 0.96);
    color: #bed0e6;
    font-size: 11px;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

tbody tr {
    background: rgba(255, 255, 255, 0.01);
}

tbody tr:hover td {
    background: rgba(103, 176, 255, 0.05);
}

.notice,
.alert-box {
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(103, 176, 255, 0.22);
    background: rgba(103, 176, 255, 0.1);
    color: #dff0ff;
}

.notice--floating {
    margin-bottom: 2px;
}

.empty-state {
    display: grid;
    gap: 10px;
    padding: 26px;
    border-radius: 22px;
    border: 1px dashed rgba(148, 163, 184, 0.24);
    background: rgba(255, 255, 255, 0.03);
    text-align: center;
    color: var(--app-text-soft);
}

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

.mobile-card {
    display: grid;
    gap: 12px;
    min-width: 0;
    padding: 16px;
    border-radius: 20px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: var(--app-shadow-sm);
}

.preview {
    white-space: pre-wrap;
    word-break: break-word;
    color: #dfebfb;
    line-height: 1.6;
}

.msg {
    padding: 16px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: var(--app-shadow-xs);
}

.media-box {
    display: grid;
    gap: 10px;
    padding: 14px;
    border-radius: 18px;
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(255, 255, 255, 0.03);
}

.codebox {
    display: block;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(4, 8, 17, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #d8e6f7;
    font-family: Consolas, "SFMono-Regular", monospace;
    word-break: break-all;
}

.tabs {
    display: grid;
    gap: 14px;
}

.tabs__nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tabs__button {
    min-height: 40px;
    width: auto;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(255, 255, 255, 0.04);
    color: var(--app-text);
}

.tabs__button.is-active {
    background: linear-gradient(135deg, rgba(51, 134, 255, 0.94), rgba(12, 21, 35, 0.96));
    border-color: rgba(103, 176, 255, 0.28);
}

.tabs__panel {
    display: none;
}

.tabs__panel.is-active {
    display: block;
}

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

.is-hidden {
    display: none !important;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.26);
    border-radius: 999px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

@media (max-width: 1200px) {
    .grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1024px) {
    .filterbar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .grid,
    .grid-2,
    .grid-3,
    .kv,
    .toolbar,
    .filterbar {
        grid-template-columns: 1fr;
    }

    table {
        min-width: 680px;
    }
}

@media (max-width: 640px) {
    .wrap {
        padding: 14px;
    }

    .page-main {
        gap: 14px;
        padding-bottom: 22px;
    }

    .card,
    .panel-card,
    .box {
        padding: 16px;
        border-radius: 22px;
    }

    .section-title {
        font-size: 1.15rem;
    }

    .content-header__title {
        font-size: 1.8rem;
    }

    button,
    .btn,
    a.btn,
    input,
    select,
    textarea {
        min-height: 44px;
        border-radius: 14px;
    }
}