/* cockpit.sp-server.net - moderne UI
   Design-Tokens: dunkler Header, helles Canvas, weiche Schatten, klare Hierarchie. */

:root {
    /* Farbpalette */
    --bg-canvas:     #f4f5f7;
    --bg-surface:    #ffffff;
    --bg-elevated:   #ffffff;
    --bg-header:     #11151c;
    --bg-rack:       #1a1f2a;
    --bg-rack-edge:  #0a0d13;

    --border-subtle: #e3e6eb;
    --border-strong: #c8cdd5;

    --text-primary:   #0f172a;
    --text-secondary: #4b5563;
    --text-muted:     #7c8492;
    --text-inverse:   #f8fafc;

    --accent:        #3563f4;
    --accent-strong: #244dd1;
    --accent-soft:   #e6ecfd;
    --accent-fg:     #ffffff;

    --ok:    #1f8a4c;
    --ok-soft: #def4e4;
    --warn:  #b06800;
    --warn-soft: #fdecd3;
    --err:   #b3261e;
    --err-soft: #fbe1df;
    --info:  #1a5490;
    --info-soft: #dbeafe;

    /* Role-Farben */
    --role-cpanel-bg:  #d6efd9; --role-cpanel-fg:  #1f6b34;
    --role-proxmox-bg: #e6d6ef; --role-proxmox-fg: #5b2e8c;
    --role-backup-bg:  #f1e3c4; --role-backup-fg:  #8a5a17;
    --role-plain-bg:   #d8e0ec; --role-plain-fg:   #344a6b;

    /* Schatten */
    --shadow-1: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.05);
    --shadow-2: 0 4px 12px rgba(15,23,42,.07), 0 2px 4px rgba(15,23,42,.04);
    --shadow-3: 0 12px 32px rgba(15,23,42,.10), 0 4px 8px rgba(15,23,42,.05);

    /* Radien */
    --radius-sm: 4px;
    --radius:    8px;
    --radius-lg: 12px;

    /* Typo */
    --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
                 "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-canvas);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent-strong); }

h1, h2, h3, h4 { color: var(--text-primary); font-weight: 600; letter-spacing: -.01em; margin: 0 0 12px; }
h1 { font-size: 22px; }
h2 { font-size: 17px; margin-top: 28px; }
h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em;
     color: var(--text-muted); font-weight: 600; }
small { color: var(--text-secondary); }
code { font-family: var(--font-mono); font-size: 12.5px; background: var(--bg-canvas);
       padding: 1px 5px; border-radius: 3px; }

/* Topbar */
.topbar {
    display: flex; align-items: center; gap: 24px;
    height: 56px; padding: 0 24px;
    background: var(--bg-header);
    color: var(--text-inverse);
    box-shadow: var(--shadow-1);
    position: sticky; top: 0; z-index: 50;
}
.topbar .brand {
    color: var(--text-inverse); font-weight: 600; letter-spacing: -.01em;
    display: flex; align-items: center; gap: 12px; font-size: 14px;
    text-decoration: none;
}
.topbar .brand-logo {
    height: 30px; width: auto; display: block;
    background: #fff; padding: 4px 10px; border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,.3);
}
.topbar .brand-name {
    color: rgba(255,255,255,.85); font-weight: 500; font-size: 13px;
    padding-left: 12px; border-left: 1px solid rgba(255,255,255,.15);
}
.topbar nav { display: flex; gap: 4px; margin-left: 12px; }
.topbar nav a {
    color: rgba(255,255,255,.7); padding: 8px 14px; border-radius: var(--radius);
    transition: all .15s ease; font-weight: 500;
}
.topbar nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.topbar nav a.active { color: #fff; background: rgba(255,255,255,.12); }
.topbar .user { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topbar .user span { color: rgba(255,255,255,.7); font-size: 13px; }
.topbar .user a { color: rgba(255,255,255,.85); padding: 6px 12px; border-radius: var(--radius);
    background: rgba(255,255,255,.06); font-size: 13px; }
.topbar .user a:hover { background: rgba(255,255,255,.14); color: #fff; }

/* Layout */
main { max-width: 1600px; margin: 24px auto; padding: 0 24px 60px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
    margin-bottom: 20px; flex-wrap: wrap; }
.page-header h1 { margin-bottom: 4px; }
.page-header .meta { color: var(--text-muted); font-size: 13px; }

/* Surfaces */
.surface, .panel, .form-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    box-shadow: var(--shadow-1);
    padding: 18px;
}
.panel h3 { margin: 0 0 12px; }

/* Cards (KPIs) */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 16px 18px;
    box-shadow: var(--shadow-1);
    transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); }
.card .num { font-size: 28px; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.card .lbl { color: var(--text-muted); font-size: 12.5px; margin-top: 4px; }
.card.ok   { border-top: 3px solid var(--ok); }
.card.warn { border-top: 3px solid var(--warn); }
.card.err  { border-top: 3px solid var(--err); }
.card.info { border-top: 3px solid var(--accent); }

/* Tables */
.tbl { width: 100%; border-collapse: separate; border-spacing: 0;
       background: var(--bg-surface); border: 1px solid var(--border-subtle);
       border-radius: var(--radius); overflow: hidden;
       box-shadow: var(--shadow-1); }
.tbl th, .tbl td { padding: 11px 14px; text-align: left; vertical-align: top;
                   font-size: 13.5px; }
.tbl th { background: #fafbfc; color: var(--text-secondary); font-weight: 600;
          font-size: 12px; text-transform: uppercase; letter-spacing: .04em;
          border-bottom: 1px solid var(--border-subtle); }
.tbl td { border-bottom: 1px solid var(--border-subtle); }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover td { background: #fafbfc; }

/* Forms */
.form-card label { display: block; margin-bottom: 14px; font-size: 12.5px;
                   color: var(--text-secondary); font-weight: 500; }
.form-card label input, .form-card label select, .form-card label textarea,
input[type=text], input[type=email], input[type=password], input[type=number],
select, textarea {
    display: block; width: 100%; padding: 9px 11px; margin-top: 5px;
    border: 1px solid var(--border-subtle); border-radius: var(--radius-sm);
    font: inherit; color: var(--text-primary); background: #fff;
    transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
    outline: 0; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 64px; }

button, .btn, input[type=submit] {
    padding: 8px 16px; background: var(--accent); color: var(--accent-fg);
    border: 0; border-radius: var(--radius-sm); cursor: pointer;
    font: 500 13.5px var(--font-sans);
    transition: background .15s ease, transform .05s ease, box-shadow .15s ease;
    box-shadow: var(--shadow-1);
}
button:hover, .btn:hover { background: var(--accent-strong); box-shadow: var(--shadow-2); }
button:active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--text-secondary); box-shadow: none;
             border: 1px solid var(--border-subtle); }
.btn-ghost:hover { background: var(--bg-canvas); color: var(--text-primary); }
.btn-link { background: transparent; color: var(--accent); padding: 0; box-shadow: none;
            font-weight: 500; }
.btn-link:hover { background: transparent; color: var(--accent-strong); text-decoration: underline; }
.btn-link.danger { color: var(--err); }

/* Flash */
.flash {
    padding: 11px 16px; border-radius: var(--radius); margin-bottom: 16px;
    font-size: 13.5px; display: flex; align-items: center; gap: 10px;
    border: 1px solid transparent;
}
.flash::before { content: ""; width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.flash-ok    { background: var(--ok-soft);    color: var(--ok);    border-color: rgba(31,138,76,.2); }
.flash-ok::before    { background: var(--ok); }
.flash-error { background: var(--err-soft);   color: var(--err);   border-color: rgba(179,38,30,.2); }
.flash-error::before { background: var(--err); }
.flash-info  { background: var(--info-soft);  color: var(--info);  border-color: rgba(26,84,144,.2); }
.flash-info::before  { background: var(--accent); }

/* Pills/badges */
.pill {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 11px; font-weight: 600; letter-spacing: .02em;
    padding: 3px 9px; border-radius: 999px;
    background: var(--bg-canvas); color: var(--text-secondary);
    border: 1px solid var(--border-subtle); line-height: 1.4;
}
.pill.ok   { background: var(--ok-soft);   color: var(--ok);   border-color: transparent; }
.pill.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.pill.err  { background: var(--err-soft);  color: var(--err);  border-color: transparent; }
.pill.info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.pill.role-cpanel  { background: var(--role-cpanel-bg);  color: var(--role-cpanel-fg);  border-color: transparent; }
.pill.role-proxmox { background: var(--role-proxmox-bg); color: var(--role-proxmox-fg); border-color: transparent; }
.pill.role-backup  { background: var(--role-backup-bg);  color: var(--role-backup-fg);  border-color: transparent; }
.pill.role-plain   { background: var(--role-plain-bg);   color: var(--role-plain-fg);   border-color: transparent; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; vertical-align: middle; margin-right: 6px; }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.err { background: var(--err); }

/* Grid helpers */
.grid2 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; align-items: start; }
.grid-half { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
@media (max-width: 1000px) { .grid2, .grid-half { grid-template-columns: 1fr; } }

/* ===========================
   RACK-Visualisierung
   =========================== */
.racks-overview {
    display: flex; flex-wrap: wrap; gap: 32px 40px;
    justify-content: center;        /* zentriert wenn wenige Racks */
    padding: 12px 0;
}
.rack-unit {
    display: flex; gap: 22px; align-items: flex-start;
    flex: 0 0 auto;
}
.rack-info {
    width: 200px; padding-top: 4px;
    text-align: right;              /* Beschriftung an Rack-Kante anlehnen */
}
.rack-info h3 { margin: 0 0 6px; color: var(--text-primary); font-size: 16px;
    text-transform: none; letter-spacing: 0; font-weight: 600; }
.rack-info h3 a { color: inherit; }
.rack-info .loc { font-size: 12.5px; color: var(--text-muted); margin: 0 0 14px;
    display: flex; align-items: center; gap: 5px; justify-content: flex-end; }
.rack-info .stats { display: flex; flex-direction: column; gap: 8px;
    font-size: 12.5px; margin-bottom: 14px; }
.rack-info .stat { display: flex; justify-content: space-between; gap: 8px;
    color: var(--text-secondary); padding-bottom: 6px;
    border-bottom: 1px dashed var(--border-subtle); }
.rack-info .stat:last-child { border-bottom: 0; }
.rack-info .stat .v { font-weight: 600; color: var(--text-primary); }
.rack-info .actions { display: flex; gap: 8px; justify-content: flex-end; }

/* bei sehr schmalem Viewport: Info-Block oberhalb des Racks */
@media (max-width: 700px) {
    .rack-unit { flex-direction: column; gap: 10px; }
    .rack-info { width: auto; text-align: left; }
    .rack-info .loc, .rack-info .actions { justify-content: flex-start; }
}

/* Rack-Chassis */
.rack {
    display: grid;
    grid-template-columns: 26px 1fr 26px;
    grid-auto-rows: 18px;
    width: 280px;
    background: var(--bg-rack);
    border: 2px solid var(--bg-rack-edge);
    border-radius: 6px;
    padding: 4px;
    box-shadow: var(--shadow-2), inset 0 0 0 2px rgba(255,255,255,.03);
}
.rack .rail-l, .rack .rail-r {
    background: linear-gradient(180deg, #20283a 0%, #18202f 100%);
    border-radius: 2px;
    position: relative;
}
.rack .he-num {
    color: rgba(255,255,255,.45); font-size: 9px; font-family: var(--font-mono);
    display: flex; align-items: center; justify-content: center;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.rack .he-num.fifth { color: rgba(255,255,255,.75); font-weight: 600; }
.rack .slot {
    background: #2d3445;
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 2px;
    margin: 1px;
    padding: 0 6px;
    display: flex; align-items: center; gap: 6px;
    font-size: 10.5px;
    overflow: hidden;
    transition: background .12s ease, transform .12s ease;
}
.rack .slot.free {
    background: #20283a;
    border-style: dashed; border-color: rgba(255,255,255,.05);
    color: rgba(255,255,255,.25); justify-content: center;
    font-family: var(--font-mono); font-size: 9px;
}
.rack .slot.free:hover { background: #2a3245; color: rgba(255,255,255,.55); }
.rack .slot.used {
    background: var(--bg-surface); color: var(--text-primary);
    border-color: rgba(0,0,0,.2);
}
.rack .slot.used:hover { transform: scale(1.02); z-index: 5;
    box-shadow: 0 4px 12px rgba(0,0,0,.5); }
.rack .slot.used a { color: inherit; font-weight: 600; }
.rack .slot.used.role-cpanel  { background: var(--role-cpanel-bg);  color: var(--role-cpanel-fg); }
.rack .slot.used.role-proxmox { background: var(--role-proxmox-bg); color: var(--role-proxmox-fg); }
.rack .slot.used.role-backup  { background: var(--role-backup-bg);  color: var(--role-backup-fg); }
.rack .slot.used.role-plain   { background: var(--role-plain-bg);   color: var(--role-plain-fg); }
.rack .slot.used.stale {
    background: var(--err-soft); color: var(--err);
    border-color: var(--err); animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(179,38,30,.4); }
    50%      { box-shadow: 0 0 0 4px rgba(179,38,30,0); }
}
.rack .slot .slot-name {
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    flex: 1; min-width: 0;
}
.rack .slot .slot-meta {
    font-size: 9px; opacity: .75; font-family: var(--font-mono);
}

/* Detail-Single-Rack (rack.php) - größere Slots */
.rack.detail { grid-template-columns: 40px 1fr 40px; grid-auto-rows: 28px; padding: 6px; }
.rack.detail .he-num { font-size: 11px; }
.rack.detail .slot { font-size: 12.5px; padding: 0 10px; }
.rack.detail .slot .slot-meta { font-size: 11px; }
.rack.detail .slot .slot-actions { display: flex; gap: 6px; opacity: 0; transition: opacity .15s; }
.rack.detail .slot:hover .slot-actions { opacity: 1; }
.rack.detail .slot.free { font-size: 11px; }
.rack.detail .slot.free form { display: flex; gap: 4px; align-items: center; width: 100%; }
.rack.detail .slot.free select { font-size: 11px; padding: 1px 4px; margin: 0; flex: 1; min-width: 0;
    background: #2d3445; color: #fff; border: 0; }
.rack.detail .slot.free button { font-size: 10px; padding: 2px 8px; }

/* Rack-Legende */
.legend { display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
    font-size: 12px; color: var(--text-muted); margin-bottom: 12px; }
.legend .swatch { display: inline-flex; align-items: center; gap: 5px; }
.legend .swatch::before { content: ""; width: 12px; height: 12px; border-radius: 2px;
    border: 1px solid rgba(0,0,0,.1); }
.legend .swatch.cpanel::before  { background: var(--role-cpanel-bg); }
.legend .swatch.proxmox::before { background: var(--role-proxmox-bg); }
.legend .swatch.backup::before  { background: var(--role-backup-bg); }
.legend .swatch.plain::before   { background: var(--role-plain-bg); }
.legend .swatch.stale::before   { background: var(--err-soft); border-color: var(--err); }

/* Side-Panel for free servers / rack details */
.aside-list { list-style: none; padding: 0; margin: 0; }
.aside-list li { padding: 9px 0; border-bottom: 1px solid var(--border-subtle); font-size: 13px; }
.aside-list li:last-child { border-bottom: 0; }
.aside-list small { color: var(--text-muted); display: block; margin-top: 2px; font-size: 11.5px; }

/* Server-Detail */
.detail-hero {
    background: linear-gradient(135deg, #1a2237 0%, #131a2c 100%);
    color: var(--text-inverse);
    padding: 24px 28px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--shadow-2);
}
.detail-hero h1 { color: #fff; margin: 0 0 6px; }
.detail-hero h1 small { color: rgba(255,255,255,.55); font-weight: 400; font-size: 14px; margin-left: 10px; }
.detail-hero .meta-row { display: flex; gap: 18px; flex-wrap: wrap;
    color: rgba(255,255,255,.85); font-size: 13px; margin-top: 8px; }
.detail-hero .meta-row > span { display: inline-flex; align-items: center; gap: 6px; }
.detail-hero .meta-row strong { color: #fff; font-weight: 600; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 1000px) { .detail-grid { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: 140px 1fr; gap: 7px 14px; font-size: 13px; }
.kv dt { color: var(--text-muted); font-weight: 500; }
.kv dd { margin: 0; word-break: break-word; color: var(--text-primary); }

.token-box {
    background: linear-gradient(135deg, #fff8dc, #fff3b8);
    border: 1px solid #d4b85a;
    padding: 14px 16px; border-radius: var(--radius);
    font-family: var(--font-mono); font-size: 12.5px; word-break: break-all;
    margin: 10px 0;
}

/* Login */
.login-body {
    display: grid; place-items: center; min-height: 100vh;
    background: radial-gradient(ellipse at top, #1a2438 0%, #0a0d13 70%);
}
.login-card {
    width: 360px; background: var(--bg-surface); padding: 32px;
    border-radius: var(--radius-lg); box-shadow: var(--shadow-3);
}
.login-card h1 { font-size: 18px; margin: 0 0 6px; display: flex; align-items: center; gap: 10px; }
.login-card .subtitle { color: var(--text-muted); font-size: 13px; margin: 0 0 20px; }
.login-logo { display: block; max-width: 200px; height: auto; margin: 0 auto 20px; }
.login-product { text-align: center; font-size: 12px; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: .12em; font-weight: 600;
    margin: 0 0 18px; padding-top: 14px; border-top: 1px solid var(--border-subtle); }
.login-card label { display: block; margin-bottom: 14px; font-size: 12.5px;
                    color: var(--text-secondary); font-weight: 500; }
.login-card button { width: 100%; padding: 11px; font-size: 14px; margin-top: 6px; }

/* Misc */
.meta { color: var(--text-muted); margin: 0 0 18px; font-size: 13px; }
details summary { cursor: pointer; color: var(--text-secondary); padding: 6px 0; }
details summary:hover { color: var(--text-primary); }
pre { background: var(--bg-surface); padding: 12px; border-radius: var(--radius);
      border: 1px solid var(--border-subtle); overflow-x: auto; font-size: 12px; }

.row-stale td { background: var(--err-soft) !important; }

/* Inline form for quick placement */
.inline-form { display: flex; gap: 6px; align-items: center; }
.inline-form select, .inline-form input { margin: 0; padding: 6px 8px; }

/* Animationen */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}