:root {
    color-scheme: dark;
    --bg: #101116;
    --surface: #181922;
    --surface-2: #202230;
    --line: rgba(169, 181, 211, .16);
    --text: #f4f7fb;
    --muted: #9aa6bd;
    --primary: #6ee7d8;
    --primary-2: #60a5fa;
    --danger: #fb7185;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% -10%, rgba(96, 165, 250, .22), transparent 32%),
        radial-gradient(circle at 90% 10%, rgba(110, 231, 216, .14), transparent 28%),
        var(--bg);
    color: var(--text);
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
}

a {
    color: var(--primary);
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.auth-card {
    width: min(760px, 100%);
    padding: 30px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015)), rgba(24, 25, 34, .92);
    box-shadow: 0 24px 80px rgba(0,0,0,.32);
}

.auth-card.compact {
    width: min(440px, 100%);
}

.brand {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0;
    color: var(--primary);
}

h1, h2 {
    margin: 10px 0 8px;
    letter-spacing: 0;
}

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

.center {
    text-align: center;
}

.form-grid {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.form-grid label,
.client-form label,
.client-card label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

input, textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255,255,255,.045);
    color: var(--text);
    padding: 12px 14px;
    font: inherit;
    outline: none;
}

textarea {
    resize: vertical;
}

input:focus, textarea:focus {
    border-color: rgba(110, 231, 216, .68);
    box-shadow: 0 0 0 3px rgba(110, 231, 216, .12);
}

button, .link-btn {
    min-height: 42px;
    border: 0;
    border-radius: 999px;
    padding: 0 18px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    color: #061018;
}

.ghost-btn {
    border: 1px solid var(--line);
    background: rgba(255,255,255,.04);
    color: var(--text);
}

.danger-btn {
    border: 1px solid rgba(251, 113, 133, .35);
    background: rgba(251, 113, 133, .12);
    color: #fecdd3;
}

.alert {
    margin: 16px 0;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
}

.alert.success {
    background: rgba(52, 211, 153, .10);
    border-color: rgba(52, 211, 153, .25);
}

.alert.error {
    background: rgba(251, 113, 133, .10);
    border-color: rgba(251, 113, 133, .25);
}

.app-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    padding: 24px 18px;
    border-right: 1px solid var(--line);
    background: rgba(12, 13, 18, .72);
}

.sidebar nav {
    display: grid;
    gap: 8px;
    margin-top: 28px;
}

.sidebar a {
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--muted);
    text-decoration: none;
    font-weight: 800;
}

.sidebar a.active,
.sidebar a:hover {
    color: var(--text);
    background: rgba(110, 231, 216, .12);
}

.content {
    padding: 28px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 22px;
}

.topbar h1 {
    margin: 0 0 6px;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.metrics div {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(96, 165, 250, .14), rgba(110, 231, 216, .08));
}

.metrics span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 10px;
}

.metrics strong {
    font-size: 30px;
}

.panel {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(24, 25, 34, .82);
}

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

.panel-title h2 {
    margin: 0;
    font-size: 18px;
}

.panel-title span {
    color: var(--muted);
    font-size: 12px;
}

.client-form,
.client-card {
    display: grid;
    gap: 14px;
}

.client-list {
    display: grid;
    gap: 14px;
}

.client-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255,255,255,.025);
}

.client-head {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: start;
}

code, .secret-box {
    display: block;
    margin-top: 6px;
    color: #bfdbfe;
    white-space: pre-wrap;
    word-break: break-all;
}

.secret-box {
    padding: 14px;
    border-radius: 12px;
    border: 1px dashed rgba(110, 231, 216, .35);
    background: rgba(110, 231, 216, .08);
}

.pill {
    padding: 5px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}

.pill.ok {
    background: rgba(52, 211, 153, .14);
    color: #bbf7d0;
}

.pill.off {
    background: rgba(148, 163, 184, .14);
    color: #cbd5e1;
}

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

.empty {
    color: var(--muted);
    padding: 20px;
    border: 1px dashed var(--line);
    border-radius: 14px;
}

.log-list {
    display: grid;
    gap: 8px;
}

.log-row {
    display: grid;
    grid-template-columns: 1fr 1fr 80px 170px;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255,255,255,.035);
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 760px) {
    .app-layout {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }
    .sidebar nav {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .content {
        padding: 18px;
    }
    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }
    .log-row {
        grid-template-columns: 1fr;
    }
}


.metric-small {
    font-size: 18px !important;
    line-height: 1.3;
    word-break: break-word;
}

.account-grid {
    display: grid;
    grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr);
    gap: 18px;
}

.profile-lines,
.app-list {
    display: grid;
    gap: 10px;
}

.profile-lines div,
.app-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255,255,255,.03);
}

.profile-lines span,
.app-row span {
    color: var(--muted);
    font-size: 12px;
}

.profile-lines strong {
    text-align: right;
    word-break: break-word;
}

.app-row strong {
    display: block;
    margin-bottom: 4px;
}

@media (max-width: 960px) {
    .account-grid {
        grid-template-columns: 1fr;
    }
}