/* metrica — self-hosted visit metrics dashboard */
:root {
    --bg: #0d1117; --bg-2: #161b22; --bg-3: #1c2430; --card: #10151d;
    --line: #26303c; --line-2: #313d4d;
    --txt: #e6edf3; --txt-2: #9aa7b4; --txt-3: #6b7684;
    --accent: #7c5cff; --accent-2: #6a49f2; --bar: #7c5cff;
    --mono: "JetBrains Mono", "Cascadia Code", "Fira Code", "DejaVu Sans Mono", Consolas, monospace;
    --ui: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
:root[data-theme="light"] {
    --bg: #f5f6fb; --bg-2: #ffffff; --bg-3: #eef0f7; --card: #ffffff;
    --line: #e2e5f0; --line-2: #cdd2e2;
    --txt: #1a1c2b; --txt-2: #565a72; --txt-3: #8286a0;
    --accent: #6a49f2; --accent-2: #573bd6; --bar: #7c5cff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: var(--ui); background: var(--bg); color: var(--txt); min-height: 100vh; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 11px 18px; border-bottom: 1px solid var(--line); background: var(--bg-2); flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; letter-spacing: .01em; }
.brand__mark { font-size: 18px; }
.controls { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.ctl { font-family: var(--ui); font-size: 12.5px; padding: 6px 9px; background: var(--bg-3); color: var(--txt);
    border: 1px solid var(--line-2); border-radius: 8px; outline: none; cursor: pointer; max-width: 200px; }
.ctl:focus { border-color: var(--accent); }
.seg, .lang { display: inline-flex; border: 1px solid var(--line-2); border-radius: 8px; overflow: hidden; }
.seg__btn, .lang__btn { font-family: var(--ui); font-size: 12px; font-weight: 600; padding: 6px 10px;
    border: 0; background: var(--bg-3); color: var(--txt-2); cursor: pointer; }
.seg__btn + .seg__btn, .lang__btn + .lang__btn { border-left: 1px solid var(--line-2); }
.seg__btn:hover, .lang__btn:hover { color: var(--accent); }
.seg__btn.is-active, .lang__btn.is-active { background: var(--accent-2); color: #fff; }
.lang__btn { font-family: var(--mono); font-size: 11px; }
.icon-btn { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid var(--line-2); border-radius: 8px; background: var(--bg-3); color: var(--txt-2); cursor: pointer; }
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn .i-moon { display: none; }
:root[data-theme="light"] .icon-btn .i-sun { display: none; }
:root[data-theme="light"] .icon-btn .i-moon { display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 20px 18px 44px; display: flex; flex-direction: column; gap: 18px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.tile { border: 1px solid var(--line); border-radius: 14px; background: var(--card); padding: 15px 17px; }
.tile__label { font-size: 12px; color: var(--txt-3); letter-spacing: .02em; }
.tile__val { font-size: 27px; font-weight: 700; margin-top: 3px; letter-spacing: -.01em; }
.tile__sub { font-size: 12px; color: var(--txt-3); margin-top: 2px; }

.card { border: 1px solid var(--line); border-radius: 14px; background: var(--card); padding: 15px 17px 17px; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card-title { font-size: 14px; font-weight: 600; }
.chart-card canvas { width: 100%; display: block; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }

.bars { display: flex; flex-direction: column; gap: 6px; }
.bar { position: relative; display: flex; align-items: center; justify-content: space-between;
    padding: 6px 9px; border-radius: 7px; font-size: 12.5px; overflow: hidden; background: var(--bg-3); }
.bar__fill { position: absolute; inset: 0 auto 0 0; background: color-mix(in srgb, var(--bar) 24%, transparent); border-radius: 7px; }
.bar__name { position: relative; z-index: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 78%; }
.bar__val { position: relative; z-index: 1; font-family: var(--mono); color: var(--txt-2); font-size: 12px; }
.bars-empty { color: var(--txt-3); font-size: 12.5px; padding: 8px 2px; }

.empty { text-align: center; border: 1px dashed var(--line-2); border-radius: 14px; padding: 30px 20px; color: var(--txt-2); }
.empty h2 { font-size: 18px; color: var(--txt); margin-bottom: 8px; }
.snippet { margin-top: 14px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px;
    padding: 12px 14px; text-align: left; overflow-x: auto; }
.snippet code { font-family: var(--mono); font-size: 12.5px; color: var(--accent); white-space: pre; }

.foot { max-width: 1080px; margin: 0 auto; padding: 16px 18px; color: var(--txt-3); font-size: 12.5px; border-top: 1px solid var(--line); }
.mono { font-family: var(--mono); }

/* login */
.login-body { display: flex; align-items: center; justify-content: center; }
.login { display: flex; flex-direction: column; gap: 12px; width: min(320px, 90vw);
    padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); text-align: center; }
.login .brand { justify-content: center; font-size: 20px; }
.login p { color: var(--txt-2); font-size: 13px; }
.login .ctl { max-width: none; text-align: center; padding: 9px; cursor: text; }
.btn { font-family: var(--ui); font-size: 13px; padding: 9px 14px; border: 1px solid var(--line-2);
    border-radius: 9px; background: var(--bg-3); color: var(--txt-2); cursor: pointer; }
.btn--primary { background: var(--accent-2); color: #fff; border-color: var(--accent-2); }

@media (max-width: 600px) { .tile__val { font-size: 23px; } }