/* CHKKY - shared dark cyber theme (matches chkky-ultra.html palette) */

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

:root {
    --bg: #05080f;
    --surface: #090d18;
    --card: #0c1320;
    --card2: #101828;
    --border: #182030;
    --border2: #1e2c40;
    --text: #d8e8f5;
    --muted: #3d5a78;
    --dim: #0f1c2e;

    --green: #00e896;
    --gd: rgba(0, 232, 150, 0.08);
    --gb: rgba(0, 232, 150, 0.22);
    --red: #ff3358;
    --rd: rgba(255, 51, 88, 0.08);
    --rb: rgba(255, 51, 88, 0.22);
    --amber: #ffaa00;
    --ad: rgba(255, 170, 0, 0.08);
    --ab: rgba(255, 170, 0, 0.22);
    --blue: #1e7fff;
    --bld: rgba(30, 127, 255, 0.1);
    --blb: rgba(30, 127, 255, 0.28);

    --mono: 'Space Mono', monospace;
    --sans: 'Syne', sans-serif;
}

html,
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    font-size: 13px;
    min-height: 100vh;
}

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

/* ══ TOPBAR (shared across index.html / chat.html) ══ */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 46px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: pulse 2.5s ease-in-out infinite;
    flex-shrink: 0;
}

.dot.offline {
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
}

.dot.degraded {
    background: var(--amber);
    box-shadow: 0 0 8px var(--amber);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-family: var(--mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--text);
}

.brand-sub {
    font-size: 9px;
    color: var(--muted);
    letter-spacing: 0.07em;
    margin-top: 1px;
}

.topbar-nav {
    display: flex;
    gap: 16px;
    font-family: var(--mono);
    font-size: 11px;
}

.topbar-nav a {
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
}

.topbar-nav a.active,
.topbar-nav a:hover {
    color: var(--text);
    border-bottom-color: var(--green);
}

/* ══ BUTTONS ══ */
.btn {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.05em;
    color: var(--text);
    background: var(--card2);
    border: 1px solid var(--border2);
    border-radius: 6px;
    padding: 8px 14px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.btn:hover {
    border-color: var(--green);
    background: var(--gd);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--gd);
    border-color: var(--gb);
    color: var(--green);
}

/* ══ CARDS ══ */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
}

/* ══ SCROLLBAR ══ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface);
}

::-webkit-scrollbar-thumb {
    background: var(--border2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--muted);
}