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

.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;
}

.input--textarea {
    width: 100%;
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
}

.panel--broadcast {
    margin-bottom: 22px;
}

.subhead--panel {
    margin: 0 0 12px;
    font-size: 13px;
    color: var(--text-muted);
}

.broadcast-status {
    margin-top: 10px;
    font-size: 13px;
    color: var(--success);
}

:root {
    --bg-root: #0b0e14;
    --bg-panel: #12161f;
    --bg-elevated: #181d27;
    --border: rgba(48, 54, 61, 0.85);
    --text: #e6edf3;
    --text-muted: #8b949e;
    --accent: #5794f2;
    --accent-bright: #6aa1f5;
    --success: #73bf69;
    --danger: #e85d6f;
    --warning: #f5b73d;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Outfit', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg-root);
    color: var(--text);
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 120% 80% at 10% -20%, rgba(87, 148, 242, 0.12), transparent 50%),
        radial-gradient(ellipse 80% 60% at 100% 0%, rgba(115, 191, 105, 0.06), transparent 45%);
    pointer-events: none;
    z-index: -1;
}

.container {
    --twa-top-inset: max(
        12px,
        env(safe-area-inset-top, 0px),
        var(--tg-safe-area-inset-top, 0px),
        var(--tg-content-safe-area-inset-top, 0px)
    );
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px;
    padding-top: calc(var(--twa-top-inset) + 10px + 40px);
    padding-bottom: max(20px, env(safe-area-inset-bottom, 0px), var(--tg-safe-area-inset-bottom, 0px));
}

.container--narrow {
    max-width: 520px;
}

body.tg-platform-web .container {
    padding-top: calc(var(--twa-top-inset) + 10px + 14px);
}

body.tg-desktop-platform .container {
    padding-top: calc(max(8px, env(safe-area-inset-top, 0px)) + 12px);
}

body.tg-desktop-platform.tg-platform-web .container {
    padding-top: calc(max(8px, env(safe-area-inset-top, 0px)) + 12px);
}

/* ——— Header ——— */
.admin-app-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.admin-app-header--subpage {
    align-items: center;
}

.admin-app-header__titles {
    flex: 1;
    min-width: 0;
}

.admin-app-header__titles h1 {
    margin: 0 0 4px;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-block {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-width: 0;
    flex: 1;
}

.brand-block h1 {
    margin: 0 0 2px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--accent) 0%, #3d6bb8 100%);
    box-shadow: 0 4px 16px rgba(87, 148, 242, 0.35);
    flex-shrink: 0;
}

.subhead {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
}

.subhead--header {
    margin-top: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.user-pill {
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-muted);
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ——— Buttons ——— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        background var(--transition),
        border-color var(--transition),
        color var(--transition);
    will-change: transform;
}

.btn:active {
    transform: scale(0.97);
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn--primary {
    background: linear-gradient(180deg, var(--accent-bright) 0%, var(--accent) 100%);
    color: #fff;
    box-shadow: 0 2px 12px rgba(87, 148, 242, 0.35);
}

.btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(87, 148, 242, 0.45);
}

.btn--accent {
    background: linear-gradient(180deg, #5cad54 0%, var(--success) 100%);
    color: #0b0e14;
    box-shadow: 0 2px 12px rgba(115, 191, 105, 0.3);
}

.btn--accent:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(115, 191, 105, 0.4);
}

.btn--secondary {
    background: var(--bg-elevated);
    border-color: var(--border);
    color: var(--text);
}

.btn--secondary:hover {
    background: #1f2633;
    border-color: #484f58;
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text-muted);
}

.btn--ghost:hover {
    color: var(--text);
    border-color: #484f58;
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-1px);
}

.btn--danger {
    background: rgba(232, 93, 111, 0.12);
    border-color: rgba(232, 93, 111, 0.35);
    color: #f9a8b2;
}

.btn--danger:hover {
    background: rgba(232, 93, 111, 0.22);
    transform: translateY(-1px);
}

.btn--sm {
    padding: 7px 12px;
    font-size: 0.8125rem;
    border-radius: 8px;
}

.btn--block {
    width: 100%;
}

.btn--icon-back {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 12px;
    flex-shrink: 0;
}

/* ——— Dashboard KPI grid ——— */
.dash-grid {
    display: grid;
    gap: 14px;
    margin-bottom: 14px;
}

.dash-grid--kpis {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.dash-grid--secondary {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.kpi-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.kpi-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0.6;
    pointer-events: none;
}

.kpi-card--servers::after {
    background: linear-gradient(90deg, var(--success), transparent);
}

.kpi-card--finance::after {
    background: linear-gradient(90deg, #b87fd9, transparent);
}

.kpi-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}

.kpi-card__label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.kpi-card__chart-wrap {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
}

.kpi-card__chart-wrap--wide {
    width: 100%;
    height: 120px;
    margin-top: 12px;
}

.kpi-card__value {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.kpi-card__meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.dot-sep {
    margin: 0 6px;
    opacity: 0.5;
}

.kpi-card__foot {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.kpi-chip {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(87, 148, 242, 0.12);
    color: var(--accent-bright);
    font-size: 0.75rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.kpi-chip--muted {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-muted, #9aa4b2);
    font-weight: 500;
}

.load-bars {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.load-bar {
    display: grid;
    grid-template-columns: 36px 1fr 44px;
    align-items: center;
    gap: 10px;
}

.load-bar__name {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.load-bar__track {
    height: 8px;
    border-radius: 999px;
    background: #0d1117;
    overflow: hidden;
    border: 1px solid var(--border);
}

.load-bar__fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.load-bar__fill--cpu {
    background: linear-gradient(90deg, #3274d9, var(--accent-bright));
}

.load-bar__fill--ram {
    background: linear-gradient(90deg, #2d9d78, var(--success));
}

.load-bar__pct {
    font-size: 0.75rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
    text-align: right;
}

.finance-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-top: 4px;
}

.finance-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.finance-item__label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.finance-item__val {
    font-size: 1.125rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.finance-item__val--cost {
    color: #f9a8b2;
}

.finance-item__val--profit {
    color: var(--success);
}

/* ——— Panels ——— */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    box-shadow: var(--shadow);
}

.panel__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.panel__title-row h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
}

.panel__badge {
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(232, 93, 111, 0.2);
    color: #f9a8b2;
    font-size: 0.75rem;
    font-weight: 700;
}

.alerts-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 260px;
    overflow: auto;
}

.alerts-list__item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 10px 12px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
    background: var(--bg-elevated);
    font-size: 0.8125rem;
}

.alerts-list__item--warn {
    border-left-color: var(--warning);
}

.alerts-list__item--danger {
    border-left-color: var(--danger);
}

.alerts-list__item--info {
    border-left-color: var(--accent);
}

.alerts-list__item--empty {
    border-left: none;
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
}

.alerts-list__type {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.alerts-list__msg {
    color: var(--text);
}

.servers-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 420px;
    overflow: auto;
}

.servers-list__empty {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.server-card {
    padding: 14px;
    margin-bottom: 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.server-card:hover {
    border-color: rgba(87, 148, 242, 0.35);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.server-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.server-card__id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.server-card__kind {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 4px;
    background: rgba(87, 148, 242, 0.15);
    color: var(--accent-bright);
}

.server-card__name {
    font-weight: 600;
    font-size: 1rem;
}

.server-card__host {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    word-break: break-all;
}

.server-card__stats,
.server-card__meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.server-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.server-actions .btn {
    margin: 0;
}

.detail-section {
    margin-top: 14px;
}

.empty-state {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.server-detail-meta__line {
    margin-bottom: 6px;
}

.server-detail-meta__line.mono {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.server-detail-meta__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 12px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.chart-host {
    margin-top: 16px;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #0d1117;
}

#server-slots-chart {
    display: block;
    vertical-align: top;
    max-width: 100%;
}

/* ——— Add server page ——— */
.add-server-shell {
    width: 100%;
}

.add-server-form {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.form-section {
    margin-bottom: 22px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 16px;
    padding-bottom: 0;
}

.form-section__title {
    margin: 0 0 14px;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.field-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    margin-top: 12px;
}

.field-label:first-child,
.form-section__title + .field-label {
    margin-top: 0;
}

.input,
.add-server-form input,
.add-server-form select {
    width: 100%;
    max-width: 100%;
    margin: 0 0 0;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #0d1117;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.9375rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.input:focus,
.add-server-form input:focus,
.add-server-form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(87, 148, 242, 0.2);
}

.input--select,
.add-server-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M3 4.5L6 8l3-3.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 12px 0 16px;
    font-size: 0.875rem;
    cursor: pointer;
    color: var(--text);
}

.checkbox-row input {
    width: auto;
    margin: 3px 0 0;
    flex-shrink: 0;
    accent-color: var(--accent);
}

.page-add-server .add-server-form .btn {
    margin-top: 8px;
}

.hidden {
    display: none !important;
}

.progress-panel {
    margin-top: 20px;
    padding: 16px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
}

.progress-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.85s linear infinite;
    flex-shrink: 0;
}

.progress-log {
    margin-top: 12px;
    max-height: 140px;
    overflow: auto;
    white-space: pre-wrap;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    line-height: 1.5;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
    background: #0d1117;
    color: var(--text-muted);
}

.finalize-block {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--border);
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* —— Клиенты (админка) —— */
.customers-toolbar {
    margin-bottom: 16px;
}

.customers-search-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.customers-search-input {
    flex: 1 1 200px;
    min-width: 0;
}

.customers-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.customers-grid {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 12px;
}

.customers-pagination {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.customers-page-chip {
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.customers-page-chip.is-active {
    border-color: var(--accent);
    background: rgba(87, 148, 242, 0.18);
    color: var(--accent-bright);
}

.customers-page-chip:disabled {
    opacity: 0.5;
    cursor: default;
}

.customers-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 24px;
    color: var(--text-muted);
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
}

.customer-card {
    display: block;
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.customer-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.customer-card__id {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    word-break: break-all;
}

.customer-card__name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
}

.customer-card__username {
    font-size: 0.8125rem;
    color: var(--accent);
    margin-bottom: 10px;
}

.customer-card__row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.8125rem;
    margin-top: 4px;
}

.customer-card__row span {
    color: var(--text-muted);
}

.customer-card__status {
    margin-top: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.customer-edit-form .form-section {
    margin-bottom: 20px;
}

.customer-edit-status {
    margin-top: 12px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.billing-hub-grid {
    display: grid;
    gap: 12px;
}

.billing-hub-card {
    display: block;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    padding: 14px;
}

.billing-hub-card:hover {
    border-color: var(--accent);
}

.billing-hub-card h3 {
    margin: 0 0 6px;
    font-size: 1rem;
}

.billing-hub-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.billing-editor-form {
    margin-bottom: 16px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-panel);
}

.billing-editor-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
}

@media (max-width: 480px) {
    .kpi-card__value {
        font-size: 1.85rem;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .brand-block {
        width: 100%;
    }
}