:root {
    --bg: #0f1117;
    --bg2: #1a1d27;
    --bg3: #22263a;
    --border: #2d3149;
    --accent: #6c63ff;
    --accent2: #5a52e0;
    --text: #e2e8f0;
    --text-muted: #8892a4;
    --green: #22c55e;
    --yellow: #f59e0b;
    --red: #ef4444;
    --sidebar-w: 220px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
}

/* ── Layout ── */
.gs-layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.gs-sidebar {
    width: var(--sidebar-w);
    background: var(--bg2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.gs-logo {
    padding: 24px 20px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border);
}
.gs-logo-icon { font-size: 22px; }
.gs-logo-text { font-size: 18px; font-weight: 700; color: var(--accent); letter-spacing: .5px; }

.gs-nav { display: flex; flex-direction: column; padding: 16px 12px; gap: 4px; flex: 1; }

.gs-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    transition: background .15s, color .15s;
}
.gs-nav-link:hover { background: var(--bg3); color: var(--text); }
.gs-nav-link.active { background: var(--accent); color: #fff; }
.gs-nav-icon { font-size: 16px; width: 20px; text-align: center; }

.gs-sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}
.gs-logout-btn {
    display: block;
    text-align: center;
    padding: 8px;
    border-radius: 6px;
    color: var(--text-muted);
    text-decoration: none;
    transition: background .15s, color .15s;
}
.gs-logout-btn:hover { background: var(--bg3); color: var(--red); }

.gs-main {
    flex: 1;
    overflow-y: auto;
    background: var(--bg);
}

/* ── Page ── */
.gs-page { padding: 32px 36px; max-width: 1100px; }

.gs-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}
.gs-page-header h2 { font-size: 22px; font-weight: 700; }
.gs-uptime { color: var(--text-muted); font-size: 12px; }

.gs-section-title { font-size: 16px; font-weight: 600; margin: 32px 0 16px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .8px; }

/* ── Metric Cards ── */
.gs-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.gs-metric-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}
.gs-metric-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 8px; }
.gs-metric-value { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.gs-metric-sub { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

.gs-bar-track { height: 6px; background: var(--bg3); border-radius: 99px; overflow: hidden; }
.gs-bar-fill { height: 100%; border-radius: 99px; transition: width .6s ease; }
.gs-bar-ok    { background: var(--green); }
.gs-bar-warn  { background: var(--yellow); }
.gs-bar-danger { background: var(--red); }

/* ── Status Badge ── */
.gs-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 99px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.status-running  { background: rgba(34,197,94,.15); color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.status-stopped  { background: rgba(148,163,184,.1); color: var(--text-muted); border: 1px solid var(--border); }
.status-starting { background: rgba(99,102,241,.15); color: #818cf8; border: 1px solid rgba(99,102,241,.3); }
.status-stopping { background: rgba(245,158,11,.15); color: var(--yellow); border: 1px solid rgba(245,158,11,.3); }

/* ── Server Overview (Dashboard) ── */
.gs-server-overview { display: flex; flex-wrap: wrap; gap: 12px; }
.gs-server-overview-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 220px;
}
.gs-server-overview-name { font-weight: 600; font-size: 15px; }
.gs-server-overview-uptime { color: var(--text-muted); font-size: 12px; margin-left: auto; }

/* ── Game Cards ── */
.gs-game-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 20px; }

.gs-game-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gs-game-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.gs-game-info { display: flex; flex-direction: column; gap: 8px; }
.gs-game-name { font-size: 18px; font-weight: 700; }
.gs-game-meta { font-size: 12px; color: var(--text-muted); }
.gs-game-uptime { font-size: 13px; color: var(--text-muted); }

.gs-invite-code {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(99,102,241,.1);
    border: 1px solid rgba(99,102,241,.3);
    border-radius: 8px;
    padding: 8px 14px;
}
.gs-invite-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .8px; }
.gs-invite-value { font-family: 'Consolas', monospace; font-size: 18px; font-weight: 700; color: #a5b4fc; letter-spacing: 2px; }

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

/* ── Buttons ── */
.gs-btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity .15s, transform .1s;
}
.gs-btn:disabled { opacity: .4; cursor: not-allowed; }
.gs-btn:not(:disabled):hover { opacity: .85; }
.gs-btn:not(:disabled):active { transform: scale(.97); }

.gs-btn-start   { background: var(--green); color: #fff; }
.gs-btn-stop    { background: var(--red); color: #fff; }
.gs-btn-restart { background: var(--yellow); color: #000; }
.gs-btn-install { background: #6366f1; color: #fff; }
.gs-btn-secondary { background: var(--bg3); color: var(--text); border: 1px solid var(--border); }
.status-installing { background: rgba(99,102,241,.15); color: #a5b4fc; border: 1px solid rgba(99,102,241,.3); }
.gs-game-meta-col { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.gs-not-installed { font-size: 11px; color: var(--yellow); }

/* ── Log Preview in Game Card ── */
.gs-game-log-preview {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    font-family: 'Consolas', 'Cascadia Code', monospace;
    font-size: 11px;
    color: var(--text-muted);
    max-height: 100px;
    overflow: hidden;
}

/* ── Log Page ── */
.gs-log-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.gs-select {
    background: var(--bg2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 7px 12px;
    border-radius: 8px;
    font-size: 13px;
}
.gs-autoscroll-label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
}

.gs-log-box {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    font-family: 'Consolas', 'Cascadia Code', monospace;
    font-size: 12px;
    line-height: 1.7;
    height: calc(100vh - 180px);
    overflow-y: auto;
}

.gs-log-empty { color: var(--text-muted); font-style: italic; }
.gs-log-line { white-space: pre-wrap; word-break: break-all; }
.log-error { color: var(--red); }
.log-warn  { color: var(--yellow); }
.log-system { color: var(--accent); font-weight: 600; }

/* ── Login ── */
.login-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg);
}
.login-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 44px;
    width: 360px;
}
.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
}
.login-logo span { font-size: 40px; }
.login-logo h1 { font-size: 22px; font-weight: 700; color: var(--accent); }

.login-error {
    background: rgba(239,68,68,.15);
    border: 1px solid rgba(239,68,68,.3);
    color: var(--red);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 13px;
}

.login-field { margin-bottom: 16px; }
.login-field label { display: block; margin-bottom: 6px; font-size: 13px; color: var(--text-muted); }
.login-input {
    width: 100%;
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color .15s;
}
.login-input:focus { border-color: var(--accent); }
.login-btn {
    width: 100%;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: background .15s;
}
.login-btn:hover { background: var(--accent2); }

/* ── Blazor Error UI ── */
#blazor-error-ui {
    background: var(--red);
    color: white;
    display: none;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    box-sizing: border-box;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }