/* =========================================================================
   ABN Log Console — "engineering oscilloscope" aesthetic.
   Industrial/utilitarian: deep ink canvas, hairline instrumentation borders,
   IBM Plex type, a single signal-lime accent reserved for LIVE activity, and
   level-coded signal colors. No gradients-on-white, no rounded toy UI.
   ========================================================================= */

:root {
    --ink-0: #0a0c10;          /* canvas */
    --ink-1: #10131a;          /* panels */
    --ink-2: #161a23;          /* raised */
    --line:  #232936;          /* hairline */
    --line-2:#2e3646;
    --dim:   #707a8c;
    --text:  #c7cedb;
    --bright:#eef2f8;

    --signal: #c6f24e;         /* lime — LIVE / active only */
    --signal-dim: #7f9b2e;

    --lvl-error: #ff5d5d;
    --lvl-warn:  #ffb627;
    --lvl-info:  #4cc9f0;
    --lvl-debug: #6b7280;

    --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    --sans: "IBM Plex Sans", system-ui, sans-serif;
}

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

html, body { height: 100%; }

body {
    background-color: var(--ink-0);
    /* faint engineering grid + grain for atmosphere */
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 44px 44px, 44px 44px;
    background-position: -1px -1px;
    color: var(--text);
    font-family: var(--sans);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

body::before {
    /* vignette to push focus to centre */
    content: "";
    position: fixed; inset: 0;
    pointer-events: none;
    background: radial-gradient(120% 90% at 50% -10%, transparent 55%, rgba(0,0,0,.55) 100%);
    z-index: 0;
}

a { color: var(--signal); text-decoration: none; }

/* ---------- App shell -------------------------------------------------- */

.app { position: relative; z-index: 1; display: flex; flex-direction: column; height: 100vh; }

.topbar {
    display: flex; align-items: center; gap: 18px;
    padding: 0 20px; height: 56px;
    background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
    border-bottom: 1px solid var(--line-2);
}

.brand { display: flex; align-items: baseline; gap: 10px; font-family: var(--mono); }
.brand b { color: var(--bright); font-weight: 600; letter-spacing: .04em; }
.brand span { color: var(--dim); font-size: 11px; letter-spacing: .25em; text-transform: uppercase; }

.live {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--mono); font-size: 11px; letter-spacing: .18em;
    text-transform: uppercase; color: var(--dim);
    padding: 5px 10px; border: 1px solid var(--line-2); border-radius: 2px;
    cursor: pointer; user-select: none; transition: .2s;
}
.live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dim); }
.live.on { color: var(--signal); border-color: var(--signal-dim); }
.live.on .dot { background: var(--signal); box-shadow: 0 0 0 0 rgba(198,242,78,.6); animation: pulse 1.4s infinite; }
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(198,242,78,.55); }
    70%  { box-shadow: 0 0 0 7px rgba(198,242,78,0); }
    100% { box-shadow: 0 0 0 0 rgba(198,242,78,0); }
}

.topbar .spacer { flex: 1; }
.topbar .logout { color: var(--dim); font-family: var(--mono); font-size: 12px; }
.topbar .logout:hover { color: var(--lvl-error); }

/* ---------- Layout ----------------------------------------------------- */

.main { flex: 1; display: grid; grid-template-columns: 268px 1fr; min-height: 0; }

.sidebar {
    border-right: 1px solid var(--line-2);
    background: var(--ink-1);
    padding: 18px 16px; overflow-y: auto;
    display: flex; flex-direction: column; gap: 22px;
}

.field label {
    display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .22em;
    text-transform: uppercase; color: var(--dim); margin-bottom: 8px;
}

select, input[type=text], input[type=datetime-local] {
    width: 100%; background: var(--ink-2); color: var(--text);
    border: 1px solid var(--line-2); border-radius: 2px;
    padding: 9px 10px; font-family: var(--mono); font-size: 13px;
}
select:focus, input:focus { outline: none; border-color: var(--signal-dim); }

.levels { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
    font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
    padding: 6px 10px; border: 1px solid var(--line-2); border-radius: 2px;
    background: var(--ink-2); color: var(--dim); cursor: pointer; transition: .15s;
}
.chip[aria-pressed="true"] { color: var(--ink-0); font-weight: 600; }
.chip.error[aria-pressed="true"] { background: var(--lvl-error); border-color: var(--lvl-error); }
.chip.warn[aria-pressed="true"]  { background: var(--lvl-warn);  border-color: var(--lvl-warn); }
.chip.info[aria-pressed="true"]  { background: var(--lvl-info);  border-color: var(--lvl-info); }
.chip.debug[aria-pressed="true"] { background: #9aa4b2; border-color: #9aa4b2; }

.btn {
    font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase;
    padding: 10px; border: 1px solid var(--line-2); background: var(--ink-2);
    color: var(--text); border-radius: 2px; cursor: pointer; transition: .15s; width: 100%;
}
.btn:hover { border-color: var(--signal-dim); color: var(--bright); }
.btn.primary { background: var(--signal); color: var(--ink-0); border-color: var(--signal); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--lvl-error); border-color: rgba(255,93,93,.4); }
.btn.danger:hover { background: var(--lvl-error); color: var(--ink-0); border-color: var(--lvl-error); }

/* ---------- Stream ----------------------------------------------------- */

.stream-wrap { display: flex; flex-direction: column; min-height: 0; }

.stream-head {
    display: flex; align-items: center; gap: 16px;
    padding: 9px 18px; border-bottom: 1px solid var(--line);
    font-family: var(--mono); font-size: 11px; color: var(--dim); letter-spacing: .12em; text-transform: uppercase;
}
.counts { display: flex; gap: 14px; margin-left: auto; }
.counts b { color: var(--bright); font-weight: 600; }
.counts .c-error b { color: var(--lvl-error); }
.counts .c-warn b  { color: var(--lvl-warn); }

.stream { flex: 1; overflow-y: auto; font-family: var(--mono); font-size: 13px; }

.row {
    display: grid; grid-template-columns: 78px 64px 1fr; gap: 14px;
    padding: 7px 18px; border-bottom: 1px solid rgba(35,41,54,.5);
    cursor: pointer; transition: background .1s;
}
.row:hover { background: var(--ink-2); }
.row .ts { color: var(--dim); font-size: 12px; white-space: nowrap; }
.row .lvl { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; font-weight: 600; }
.row .lvl.error { color: var(--lvl-error); }
.row .lvl.warn  { color: var(--lvl-warn); }
.row .lvl.info  { color: var(--lvl-info); }
.row .lvl.debug { color: var(--lvl-debug); }
.row .msg { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .msg .proj { color: var(--signal-dim); margin-right: 10px; }
.row.fresh { animation: flashin .8s ease-out; }
@keyframes flashin { from { background: rgba(198,242,78,.12); } to { background: transparent; } }

.row.open .msg { white-space: normal; }
.detail {
    grid-column: 1 / -1; margin-top: 8px; padding: 12px 14px;
    background: var(--ink-0); border: 1px solid var(--line-2); border-radius: 3px;
    color: var(--dim); font-size: 12px; white-space: pre-wrap; word-break: break-word;
}
.detail .meta { color: var(--dim); margin-bottom: 8px; }
.detail .meta b { color: var(--text); }
.detail pre { color: var(--lvl-info); }

.empty { padding: 60px 20px; text-align: center; color: var(--dim); font-family: var(--mono); }

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

.login-screen { display: grid; place-items: center; height: 100vh; position: relative; z-index: 1; }
.login-card {
    width: 340px; background: var(--ink-1); border: 1px solid var(--line-2);
    border-radius: 4px; padding: 30px 28px;
    box-shadow: 0 30px 80px -20px rgba(0,0,0,.8);
}
.login-card .brand { margin-bottom: 4px; }
.login-card p { color: var(--dim); font-size: 12px; font-family: var(--mono); margin-bottom: 22px; }
.login-card .field { margin-bottom: 16px; }
.login-card .err { color: var(--lvl-error); font-family: var(--mono); font-size: 12px; margin-bottom: 14px; }

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--ink-0); }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: #3a4356; }