/* LinuxGSM Dashboard
 *
 * A plain operations UI: neutral surfaces, one accent colour, monospace for values.
 * Colours are defined once below; body.light-theme overrides them.
 */

:root {
    --bg-base: #121417;
    --bg-surface: #1a1d21;
    --bg-surface-2: #212429;
    --bg-surface-hover: #262a30;
    --bg-surface-active: #2c3138;
    --bg-input: #15171a;
    --border-color: #2b3036;
    --border-strong: #3a4047;
    --border-color-focus: #3fa7a0;

    --text-primary: #e4e6e9;
    --text-color: #e4e6e9;
    --text-secondary: #a7adb5;
    --text-muted: #79808a;

    --primary: #3fa7a0;
    --primary-hover: #4cb8b1;
    --primary-contrast: #0d1a19;
    --primary-soft: rgba(63, 167, 160, 0.12);

    --success: #5cb176;
    --success-soft: rgba(92, 177, 118, 0.12);
    --danger: #e0605b;
    --text-danger: #e0605b;
    --danger-soft: rgba(224, 96, 91, 0.12);
    --warning: #d4a447;
    --warning-soft: rgba(212, 164, 71, 0.12);
    --info: #6c9fd8;
    --info-soft: rgba(108, 159, 216, 0.12);

    --chart-grid: rgba(255, 255, 255, 0.06);
    --chart-cpu: #3fa7a0;
    --chart-ram: #d4a447;

    --terminal-bg: #0e1012;
    --terminal-text: #d6d9dc;

    --font-sans: 'IBM Plex Sans', -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

    --radius: 4px;
    --card-radius: 6px;
    --inner-radius: 4px;
    --transition: background-color 0.12s ease, border-color 0.12s ease, color 0.12s ease;

    color-scheme: dark;
}

body.light-theme {
    --bg-base: #f3f4f5;
    --bg-surface: #ffffff;
    --bg-surface-2: #f7f8f9;
    --bg-surface-hover: #eef0f2;
    --bg-surface-active: #e5e8eb;
    --bg-input: #ffffff;
    --border-color: #dde0e4;
    --border-strong: #c8ccd2;
    --border-color-focus: #23786f;

    --text-primary: #1c2024;
    --text-color: #1c2024;
    --text-secondary: #4b535c;
    --text-muted: #7a828b;

    --primary: #23786f;
    --primary-hover: #1c655d;
    --primary-contrast: #ffffff;
    --primary-soft: rgba(35, 120, 111, 0.1);

    --success: #2f7d48;
    --success-soft: rgba(47, 125, 72, 0.1);
    --danger: #b9372f;
    --text-danger: #b9372f;
    --danger-soft: rgba(185, 55, 47, 0.08);
    --warning: #a06c0c;
    --warning-soft: rgba(160, 108, 12, 0.1);
    --info: #2f68a8;
    --info-soft: rgba(47, 104, 168, 0.08);

    --chart-grid: rgba(0, 0, 0, 0.07);
    --chart-cpu: #23786f;
    --chart-ram: #a06c0c;

    color-scheme: light;
}

/* ------------------------------------------------------------------ */
/* Base                                                                */
/* ------------------------------------------------------------------ */

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

html {
    font-size: 15px;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.45;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; border: 2px solid var(--bg-base); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

h1 { font-size: 1.4rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 0.2rem; }
h2 { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.5rem; }
h3 { font-size: 1rem; font-weight: 600; }
h4 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-secondary); margin-bottom: 0.6rem; }
p { color: var(--text-secondary); font-size: 0.93rem; }
a { color: var(--primary); }
code, .mono, .font-mono { font-family: var(--font-mono); font-size: 0.9em; }
code { background: var(--bg-surface-2); border: 1px solid var(--border-color); border-radius: 3px; padding: 0 0.3em; }
hr { border: 0; border-top: 1px solid var(--border-color); margin: 0.75rem 0; }
small { font-size: 0.8rem; color: var(--text-muted); }

/* Utilities */
.hidden { display: none !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-primary { color: var(--primary) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: 0.85rem; }
.font-bold { font-weight: 600; }
.cursor-pointer { cursor: pointer; }
.highlight { color: var(--primary); }
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-row { display: flex; flex-direction: row; align-items: center; }
.flex-between, .justify-between { display: flex; justify-content: space-between; }
.justify-center { display: flex; justify-content: center; }
.items-center, .align-center, .flex-align-center { display: flex; align-items: center; }
.flex-gap, .gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.mr-auto { margin-right: auto; }
.mb-0 { margin-bottom: 0 !important; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.p-0 { padding: 0 !important; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.rounded { border-radius: var(--radius); }

/* ------------------------------------------------------------------ */
/* Buttons                                                             */
/* ------------------------------------------------------------------ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 0.95rem;
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.9rem;
    line-height: 1.2;
    cursor: pointer;
    border: 1px solid transparent;
    background: none;
    color: var(--text-primary);
    text-decoration: none;
    white-space: nowrap;
    transition: var(--transition);
}
.btn:focus-visible { outline: 2px solid var(--border-color-focus); outline-offset: 1px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background-color: var(--primary); color: var(--primary-contrast); border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background-color: var(--primary-hover); border-color: var(--primary-hover); }

.btn-secondary { background-color: var(--bg-surface-2); border-color: var(--border-color); color: var(--text-primary); }
.btn-secondary:hover:not(:disabled) { background-color: var(--bg-surface-hover); border-color: var(--border-strong); }

.btn-ghost { background: none; border-color: transparent; color: var(--text-secondary); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-surface-hover); color: var(--text-primary); }

.btn-success { background-color: var(--success-soft); border-color: transparent; color: var(--success); }
.btn-success:hover:not(:disabled) { border-color: var(--success); }

.btn-danger { background-color: var(--danger-soft); border-color: transparent; color: var(--danger); }
.btn-danger:hover:not(:disabled) { border-color: var(--danger); }

.btn-warning { background-color: var(--warning-soft); border-color: transparent; color: var(--warning); }
.btn-warning:hover:not(:disabled) { border-color: var(--warning); }

.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 0.32rem 0.7rem; font-size: 0.84rem; }
.btn-xs { padding: 0.18rem 0.5rem; font-size: 0.78rem; }

.btn-icon, .btn-close {
    background: none;
    border: 1px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.3rem;
    border-radius: var(--radius);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    line-height: 1;
    transition: var(--transition);
}
.btn-icon:hover, .btn-close:hover { background: var(--bg-surface-hover); color: var(--text-primary); }

.link-btn {
    background: none;
    border: 0;
    padding: 0;
    font: inherit;
    color: var(--text-primary);
    cursor: pointer;
    text-decoration: underline;
    text-decoration-color: var(--border-strong);
    text-underline-offset: 3px;
}
.link-btn:hover:not(:disabled) { text-decoration-color: var(--primary); color: var(--primary); }
.link-btn:disabled { cursor: default; text-decoration: none; color: inherit; }

.animate-spin svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.animate-pulse, .badge-pulse { animation: none; }

/* ------------------------------------------------------------------ */
/* Forms                                                               */
/* ------------------------------------------------------------------ */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.1rem;
}
.form-group.flex-row { flex-direction: row; align-items: center; }
.form-actions, .editor-actions, .header-actions, .header-controls { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }

label { font-size: 0.86rem; font-weight: 500; color: var(--text-secondary); }

.form-control,
.form-input,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
input[type="url"],
input[type="time"],
select,
textarea {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.7rem;
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.92rem;
    width: 100%;
    transition: var(--transition);
}
.form-control-sm { padding: 0.32rem 0.55rem; font-size: 0.85rem; }
textarea { font-family: var(--font-mono); font-size: 0.86rem; line-height: 1.5; }

.form-control:focus, .form-input:focus, input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--border-color-focus);
    box-shadow: 0 0 0 1px var(--border-color-focus);
}

select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23888f98' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    background-size: 0.95rem;
    padding-right: 2.1rem;
}
select option { background-color: var(--bg-surface); color: var(--text-primary); }

.form-control:disabled, input:disabled, select:disabled, textarea:disabled {
    background-color: var(--bg-surface-2) !important;
    color: var(--text-muted) !important;
    cursor: not-allowed;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    padding: 0.2rem 0.35rem;
    border-radius: var(--radius);
}
.checkbox-label:hover { background: var(--bg-surface-hover); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--primary); width: 15px; height: 15px; }

.checkbox-group-grid { background: var(--bg-surface-2) !important; }

/* Switch */
.switch { position: relative; display: inline-block; width: 36px; height: 20px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: var(--border-strong);
    border-radius: 10px;
    transition: background-color 0.15s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    border-radius: 50%;
    transition: transform 0.15s;
}
input:checked + .slider { background-color: var(--primary); }
input:checked + .slider:before { transform: translateX(16px); }

/* ------------------------------------------------------------------ */
/* Panels, cards, messages                                             */
/* ------------------------------------------------------------------ */

.glass-panel, .card, .bg-dark-card, .tool-subcard {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 1.25rem;
}
.card-body { padding: 0; }
.tool-subcard { background: var(--bg-surface-2); padding: 1rem; }
.tools-split { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }

.section-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.75rem; }
.subtitle { color: var(--text-secondary); font-size: 0.9rem; }

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    border: 1px dashed var(--border-strong);
    border-radius: var(--card-radius);
    color: var(--text-secondary);
}

.error-message {
    color: var(--danger);
    font-size: 0.86rem;
    margin-bottom: 1rem;
    background: var(--danger-soft);
    border-left: 3px solid var(--danger);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    display: none;
}

.info-message { font-size: 0.86rem; margin: 0.5rem 0; min-height: 1.2em; }

.alert {
    padding: 0.65rem 0.85rem;
    border-radius: var(--radius);
    border-left: 3px solid var(--border-strong);
    background: var(--bg-surface-2);
    font-size: 0.88rem;
}
.alert-danger { border-left-color: var(--danger); background: var(--danger-soft); color: var(--danger); }
.alert-warning { border-left-color: var(--warning); background: var(--warning-soft); }
.alert-info { border-left-color: var(--info); background: var(--info-soft); }

.warning-panel {
    background: var(--warning-soft);
    border-left: 3px solid var(--warning);
    padding: 0.65rem 0.8rem;
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.84rem;
    display: flex;
    gap: 0.6rem;
    margin-bottom: 1.1rem;
}
.warning-panel svg { flex-shrink: 0; color: var(--warning); }

.code-block-template {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    background: var(--terminal-bg);
    color: var(--terminal-text);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.85rem;
    white-space: pre;
    overflow-x: auto;
}

.loader {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

/* Badges & status */
.badge {
    padding: 0.12rem 0.5rem;
    border-radius: 3px;
    font-size: 0.76rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--bg-surface-2);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    white-space: nowrap;
}
.badge-success { background: var(--success-soft); color: var(--success); border-color: transparent; }
.badge-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge-warning { background: var(--warning-soft); color: var(--warning); border-color: transparent; }
.badge-info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge-primary { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.badge-secondary { background: var(--bg-surface-2); color: var(--text-secondary); }

.status-dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.status-online { background-color: var(--success); }
.status-offline { background-color: var(--text-muted); }
.status-busy { background-color: var(--warning); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 50% { opacity: 0.35; } }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.tag-chip {
    font-size: 0.74rem;
    padding: 0 0.4rem;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    color: var(--text-secondary);
}

/* ------------------------------------------------------------------ */
/* Login                                                               */
/* ------------------------------------------------------------------ */

.login-wrapper {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-base);
    z-index: 1000;
    padding: 1rem;
}
.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 2rem;
    width: 100%;
    max-width: 380px;
}
.login-logo { margin-bottom: 1.5rem; }
.login-logo svg { color: var(--primary); margin-bottom: 0.75rem; width: 32px; height: 32px; }
.login-logo h2 { font-size: 1.15rem; margin-bottom: 0.15rem; }

/* ------------------------------------------------------------------ */
/* Layout: sidebar + main                                              */
/* ------------------------------------------------------------------ */

.app-wrapper { display: flex; width: 100%; min-height: 100vh; }

.sidebar {
    width: 220px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 100;
}

.sidebar-brand {
    padding: 1.1rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
    font-size: 0.98rem;
    border-bottom: 1px solid var(--border-color);
}
.sidebar-brand svg { color: var(--primary); width: 22px; height: 22px; }

.sidebar-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.6rem 0.5rem;
    gap: 1px;
    overflow-y: auto;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 0.65rem;
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
    border-left: 2px solid transparent;
    transition: var(--transition);
}
.menu-item svg { width: 17px; height: 17px; opacity: 0.85; }
.menu-item:hover { background-color: var(--bg-surface-hover); color: var(--text-primary); }
.menu-item.active { background-color: var(--bg-surface-active); color: var(--text-primary); border-left-color: var(--primary); }
.menu-badge {
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    line-height: 1;
    padding: 0.22rem 0.4rem;
    border-radius: 3px;
    color: var(--primary-contrast);
    background: var(--primary);
}

.sidebar-footer { padding: 0.75rem 1rem; border-top: 1px solid var(--border-color); }
.footer-controls { display: flex; gap: 0.4rem; margin-bottom: 0.6rem; }
.user-info { display: flex; align-items: center; justify-content: space-between; }
.user-name { font-size: 0.88rem; font-weight: 500; }

.btn-logout, .btn-theme-toggle, .btn-lang-toggle, .btn-theme-toggle-mobile, .btn-mobile-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 28px;
    min-width: 28px;
    transition: var(--transition);
}
.btn-logout { border-color: transparent; }
.btn-lang-toggle { padding: 0 0.45rem; font-size: 0.74rem; font-weight: 600; font-family: var(--font-mono); }
.btn-logout:hover { color: var(--danger); }
.btn-theme-toggle:hover, .btn-lang-toggle:hover, .btn-theme-toggle-mobile:hover, .btn-mobile-toggle:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}
.btn-mobile-toggle { border: 0; height: 34px; min-width: 34px; color: var(--text-primary); }

.main-content {
    flex: 1;
    padding: 1.6rem 2rem 3rem;
    max-width: 1440px;
    margin: 0 auto;
    width: calc(100% - 220px);
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.view-header p { font-size: 0.9rem; }

/* Header counters (total / online / offline) */
.stats-overview { display: flex; gap: 1.5rem; }
.stat-bubble { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.2; }
.stat-label { color: var(--text-muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; }
.stat-value { font-family: var(--font-mono); font-size: 1.35rem; font-weight: 500; }

/* ------------------------------------------------------------------ */
/* Dashboard                                                           */
/* ------------------------------------------------------------------ */

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}
.filter-group { display: flex; gap: 0.5rem; flex: 1; min-width: 260px; }
.filter-select { width: auto; min-width: 170px; }

.search-box { position: relative; display: flex; align-items: center; flex: 1; max-width: 420px; }
.search-box svg { position: absolute; left: 0.65rem; color: var(--text-muted); width: 15px; height: 15px; }
.search-box input { padding-left: 2rem; }

.bulk-actions-toolbar {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding-left: 0.6rem;
    border-left: 1px solid var(--border-color);
}
.bulk-label { font-size: 0.82rem; color: var(--text-muted); margin-right: 0.2rem; }

.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 0.9rem;
}

.server-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-top: 2px solid var(--border-strong);
    border-radius: var(--card-radius);
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.server-card.is-running { border-top-color: var(--success); }
.server-card.is-busy { border-top-color: var(--warning); }
.server-card:hover { border-color: var(--border-strong); }
.server-card.is-running:hover { border-top-color: var(--success); }
.server-card.is-busy:hover { border-top-color: var(--warning); }

.sc-head {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 0.65rem;
    padding: 0.85rem 1rem 0.7rem;
}
.sc-head input[type="checkbox"] { margin-top: 0.2rem; }
.sc-title { min-width: 0; }
.sc-title h3 {
    font-size: 0.98rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sc-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.15rem 0.6rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

.sc-stats {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface-2);
}
.sc-stats > div { padding: 0.55rem 0.7rem; min-width: 0; }
.sc-stats > div + div { border-left: 1px solid var(--border-color); }
.sc-stats dt { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.sc-stats dd {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sc-stats dd .link-btn { font-family: var(--font-mono); }

.sc-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
}
.sc-primary { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.sc-menu { position: relative; }
.sc-menu > summary { list-style: none; }
.sc-menu > summary::-webkit-details-marker { display: none; }
.sc-menu > summary::after { content: ""; border: 4px solid transparent; border-top-color: currentColor; margin-top: 4px; }
.sc-menu-list {
    position: absolute;
    right: 0;
    bottom: calc(100% + 4px);
    z-index: 30;
    min-width: 190px;
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--card-radius);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
    padding: 0.3rem;
    display: flex;
    flex-direction: column;
}
.sc-menu-list button {
    background: none;
    border: 0;
    text-align: left;
    font: inherit;
    font-size: 0.88rem;
    color: var(--text-primary);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius);
    cursor: pointer;
}
.sc-menu-list button:hover:not(:disabled) { background: var(--bg-surface-hover); }
.sc-menu-list button:disabled { opacity: 0.45; cursor: not-allowed; }
.sc-menu-list button.is-danger { color: var(--danger); }
.sc-menu-list hr { margin: 0.25rem 0.2rem; }

/* ------------------------------------------------------------------ */
/* Installer                                                           */
/* ------------------------------------------------------------------ */

.installer-layout { display: flex; gap: 1.25rem; align-items: flex-start; }
.installer-games { flex: 1; min-width: 0; }

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 0.6rem;
}

.game-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 0.75rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 0.65rem;
    cursor: pointer;
    transition: var(--transition);
    min-width: 0;
}
.game-card > div:last-child, .game-card h4, .game-card span { min-width: 0; }
.game-card:hover { border-color: var(--border-strong); background: var(--bg-surface-hover); }
.game-card.selected { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.game-card h4 {
    margin: 0;
    font-size: 0.88rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.game-card span { font-size: 0.76rem; color: var(--text-muted); font-family: var(--font-mono); display: block; }

.game-card-icon, .game-card-icon-placeholder, .game-icon-placeholder {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: var(--radius);
    object-fit: cover;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.installer-form-card { width: 360px; position: sticky; top: 1.5rem; flex-shrink: 0; }
.selected-game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.sync-progress-bar {
    width: 100%;
    height: 26px;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin: 0 0 1rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sync-progress-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--primary-soft); border-right: 2px solid var(--primary); transition: width 0.3s ease; }
.sync-progress-text { position: relative; font-size: 0.8rem; color: var(--text-primary); }

/* ------------------------------------------------------------------ */
/* Monitoring                                                          */
/* ------------------------------------------------------------------ */

.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.9rem; }
.metric-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 0.6rem; }
.metric-card h3 { align-self: flex-start; font-size: 0.85rem; color: var(--text-secondary); font-weight: 500; }
.gauge-container { width: 120px; height: 120px; }
.circular-chart { display: block; max-width: 100%; max-height: 100%; }
.circle-bg { fill: none; stroke: var(--bg-surface-2); stroke-width: 2.6; }
.circle { fill: none; stroke-width: 2.6; stroke-linecap: butt; stroke: var(--chart-cpu); transition: stroke-dasharray 0.5s ease; }
.metric-card:nth-child(2) .circle { stroke: var(--chart-ram); }
.metric-card:nth-child(3) .circle { stroke: var(--info); }
.percentage { fill: var(--text-primary); font-family: var(--font-mono); font-size: 0.5rem; text-anchor: middle; }
.metric-details { font-size: 0.82rem; color: var(--text-secondary); font-family: var(--font-mono); }

.chart-header, .table-header { margin-bottom: 0.75rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.chart-header h3, .table-header h3 { font-size: 0.92rem; }
.chart-legend { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--text-secondary); }
.chart-legend span::before { content: ""; display: inline-block; width: 10px; height: 2px; margin-right: 0.35rem; vertical-align: middle; background: var(--chart-cpu); }
.chart-legend .legend-ram::before { background: var(--chart-ram); }
.chart-container-canvas { position: relative; width: 100%; height: 220px; }

/* Tables */
.table-responsive { overflow-x: auto; }
.table, .metrics-table, .user-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; text-align: left; }
.table th, .table td, .user-table th, .user-table td { padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--border-color); vertical-align: middle; }
.table th, .user-table th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--bg-surface-2);
    border-bottom-color: var(--border-strong);
}
.table tbody tr:hover, .table-hover tbody tr:hover, .user-table tr:hover { background-color: var(--bg-surface-hover); }
.table td code { font-size: 0.82rem; }

.list-group { list-style: none; border: 1px solid var(--border-color); border-radius: var(--radius); }
.list-group-item { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border-color); font-size: 0.88rem; }
.list-group-item:last-child { border-bottom: 0; }
.mods-list-container { max-height: 360px; overflow-y: auto; }

.file-kind {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    letter-spacing: 0.04em;
    width: 2.9em;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-muted);
    margin-right: 0.4rem;
}
.file-kind.is-dir { color: var(--primary); border-color: var(--primary); }

/* ------------------------------------------------------------------ */
/* Console                                                             */
/* ------------------------------------------------------------------ */

.console-layout { display: flex; flex-direction: column; gap: 0.9rem; height: calc(100vh - 160px); min-height: 480px; }
.console-controls { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem 1rem; flex-wrap: wrap; gap: 0.75rem; }
.console-status-indicator { display: flex; align-items: center; gap: 0.5rem; font-size: 0.88rem; }
.console-btn-group, .console-actions, .console-macros { display: flex; align-items: center; flex-wrap: wrap; gap: 0.35rem; }
.console-macro-btn { font-family: var(--font-mono); }
.divider-y { width: 1px; height: 22px; background-color: var(--border-color); margin: 0 0.35rem; }

.console-mode-toggle {
    display: inline-flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}
.btn-toggle {
    background: var(--bg-surface);
    border: 0;
    border-right: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-family: var(--font-sans);
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-toggle:last-child { border-right: 0; }
.btn-toggle:hover { color: var(--text-primary); background: var(--bg-surface-hover); }
.btn-toggle.active { background: var(--bg-surface-active); color: var(--text-primary); box-shadow: inset 0 -2px 0 var(--primary); }

.terminal-card { flex: 1; display: flex; flex-direction: column; padding: 0; overflow: hidden; background: var(--terminal-bg); border-color: var(--border-color); min-height: 0; }
.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.9rem;
    border-bottom: 1px solid #23272c;
    background: #15181b;
    color: #a7adb5;
}
.terminal-title { font-family: var(--font-mono); font-size: 0.8rem; }
.terminal-actions { display: flex; align-items: center; gap: 0.9rem; font-size: 0.8rem; }
.terminal-actions label { color: #a7adb5; }
.terminal-body {
    flex: 1;
    padding: 0.8rem 1rem;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    line-height: 1.5;
    background-color: var(--terminal-bg);
    color: var(--terminal-text);
}
.terminal-row { white-space: pre-wrap; word-break: break-all; min-height: 1.5em; }
.terminal-input-bar { display: flex; align-items: center; padding: 0.45rem 0.9rem; border-top: 1px solid #23272c; background: #15181b; }
.terminal-prompt { color: var(--primary); font-family: var(--font-mono); margin-right: 0.6rem; user-select: none; }
.terminal-input-bar input { flex: 1; background: transparent; border: none; color: var(--terminal-text); font-family: var(--font-mono); font-size: 0.86rem; padding: 0.25rem 0.4rem; }
.terminal-input-bar input:focus { box-shadow: none; }
body.light-theme .terminal-card { border-color: #2b3036; }

/* ------------------------------------------------------------------ */
/* Modals                                                              */
/* ------------------------------------------------------------------ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 9, 11, 0.6);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--card-radius);
    width: 100%;
    max-width: 680px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}
.modal-card.config-modal { max-width: 1000px; height: 85vh; max-height: 900px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--border-color); }
.modal-header h3 { font-size: 1rem; }
.modal-close-btn { font-size: 1.4rem; }
.modal-body { flex: 1; overflow-y: auto; padding: 1.1rem; }
.modal-footer { display: flex; justify-content: flex-end; align-items: center; gap: 0.6rem; padding: 0.75rem 1.1rem; border-top: 1px solid var(--border-color); background: var(--bg-surface-2); }

#modal-players-info { display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; font-size: 0.86rem; color: var(--text-secondary); }

/* Config editor */
.config-editor-layout { display: flex; padding: 0; overflow: hidden; height: 100%; }
.config-files-sidebar { width: 250px; border-right: 1px solid var(--border-color); padding: 0.75rem; overflow-y: auto; flex-shrink: 0; background: var(--bg-surface-2); }
.config-files-list { list-style: none; display: flex; flex-direction: column; gap: 1px; }
.config-file-item {
    padding: 0.4rem 0.55rem;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.84rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    word-break: break-all;
    display: flex;
    justify-content: space-between;
    gap: 0.4rem;
    align-items: center;
}
.config-file-item:hover { background: var(--bg-surface-hover); color: var(--text-primary); }
.config-file-item.active { background: var(--bg-surface-active); color: var(--text-primary); box-shadow: inset 2px 0 0 var(--primary); }

.config-editor-pane { flex: 1; display: flex; flex-direction: column; background: var(--bg-surface); min-width: 0; }
.editor-header { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; padding: 0.55rem 0.9rem; border-bottom: 1px solid var(--border-color); }
.editor-filename { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-secondary); }
.editor-textarea-wrapper { flex: 1; display: flex; position: relative; overflow: hidden; background: var(--terminal-bg); }
.editor-lines {
    width: 46px;
    padding: 0.8rem 0.5rem 0.8rem 0;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: #5f6670;
    border-right: 1px solid #23272c;
    user-select: none;
    overflow-y: hidden;
    line-height: 1.5;
}
.editor-textarea {
    flex: 1;
    background: transparent !important;
    border: none !important;
    border-radius: 0;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.5;
    padding: 0.8rem;
    resize: none;
    color: var(--terminal-text) !important;
    overflow-y: auto;
}
.editor-textarea:focus { box-shadow: none; }
.editor-footer { padding: 0.45rem 0.9rem; border-top: 1px solid var(--border-color); font-size: 0.8rem; }
.editor-form-wrapper { padding: 0.75rem; overflow-y: auto; }

.config-form-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0.8rem;
    border-bottom: 1px solid var(--border-color);
    gap: 1.25rem;
}
.config-form-item:hover { background: var(--bg-surface-hover); }
.config-form-item-left { display: flex; flex-direction: column; gap: 0.1rem; flex: 1; min-width: 0; }
.config-form-label { font-weight: 500; font-size: 0.88rem; color: var(--text-primary); }
.config-form-key { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-muted); }
.config-form-description { font-size: 0.78rem; color: var(--text-secondary); }
.config-form-input-container { display: flex; align-items: center; }

/* ------------------------------------------------------------------ */
/* Settings, backups, misc.                                            */
/* ------------------------------------------------------------------ */

.settings-subtabs-nav {
    display: flex;
    gap: 0;
    margin-bottom: 1.1rem;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}
.settings-subtab-btn {
    background: none;
    border: 0;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.55rem 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}
.settings-subtab-btn:hover { color: var(--text-primary); }
.settings-subtab-btn.active { color: var(--text-primary); border-bottom-color: var(--primary); }

.settings-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 0.9rem; align-items: start; }
.settings-card h3 { margin-bottom: 0.2rem; }
.settings-card > p { font-size: 0.86rem; }

.backups-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 0.9rem; align-items: start; }
.select-server-dropdown { max-width: 360px; }

.info-list { display: flex; flex-direction: column; }
.info-item { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px solid var(--border-color); font-size: 0.88rem; }
.info-item:last-child { border-bottom: 0; }
.info-label { color: var(--text-secondary); }
.info-value { font-family: var(--font-mono); font-size: 0.85rem; text-align: right; }
.info-value.highlight { color: var(--primary); }

.update-status-box { border: 1px solid var(--border-color); padding: 0.6rem 0.8rem; border-radius: var(--radius); background: var(--bg-surface-2); }
.update-status-row, .update-info-row { font-size: 0.88rem; }
.update-action-box { display: flex; gap: 0.5rem; }

/* ------------------------------------------------------------------ */
/* Mobile                                                              */
/* ------------------------------------------------------------------ */

.mobile-header {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 150;
    width: 100%;
}
.mobile-brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.95rem; }
.mobile-brand svg { color: var(--primary); width: 20px; height: 20px; }

.sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, 0.45); z-index: 180; }
.sidebar-backdrop.active { display: block; }

@media (max-width: 1100px) {
    .backups-layout { grid-template-columns: 1fr; }
    .bulk-actions-toolbar { padding-left: 0; border-left: 0; }
}

@media (max-width: 992px) {
    .mobile-header { display: flex; }
    body, .app-wrapper { flex-direction: column; }
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 240px;
        height: 100vh;
        z-index: 190;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
    }
    .sidebar.active { transform: translateX(0); box-shadow: 8px 0 24px rgba(0, 0, 0, 0.35); }
    .main-content { width: 100%; padding: 1rem; }
    .installer-layout { flex-direction: column; }
    .installer-form-card { width: 100%; position: static; }
    .console-layout { height: auto; min-height: 520px; }
    .console-controls { flex-direction: column; align-items: stretch; }
    .divider-y { display: none; }
}

@media (max-width: 576px) {
    html { font-size: 14px; }
    .view-header { flex-direction: column; align-items: flex-start; }
    .stats-overview { width: 100%; justify-content: space-between; }
    .stat-bubble { align-items: flex-start; }
    .filter-group { min-width: 0; flex-direction: column; }
    .search-box { max-width: none; }
    .servers-grid { grid-template-columns: 1fr; }
    .sc-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sc-stats > div:nth-child(4) { border-left: 0; }
    .sc-stats > div:nth-child(n+4) { border-top: 1px solid var(--border-color); }
    .settings-layout, .metrics-grid { grid-template-columns: 1fr; }
    .modal-overlay { padding: 0.5rem; }
    .modal-card { max-height: 94vh; }
    .modal-card.config-modal { height: 94vh; }
    .config-editor-layout { flex-direction: column; }
    .config-files-sidebar { width: 100%; max-height: 150px; border-right: 0; border-bottom: 1px solid var(--border-color); }
}

/* ------------------------------------------------------------------ */
/* Two-factor authentication                                           */
/* ------------------------------------------------------------------ */

.twofa-qr-wrap {
    display: inline-block;
    padding: 0.6rem;
    background: #ffffff; /* QR codes need a light background in both themes */
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 0.6rem;
}
.twofa-qr-wrap img { display: block; width: 200px; height: 200px; image-rendering: pixelated; }
.twofa-secret {
    display: block;
    margin-top: 0.3rem;
    padding: 0.45rem 0.6rem;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    word-break: break-all;
    user-select: all;
}
.twofa-codes-list {
    list-style-position: inside;
    columns: 2;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.6rem 0.9rem;
    user-select: all;
}
.twofa-codes-list li { padding: 0.12rem 0; }
#login-2fa-code { font-size: 1.15rem; letter-spacing: 0.15em; text-align: center; }