/* Gym Log desktop — light theme, deliberately the only theme: no prefers-color-scheme switch, so the
   page looks the same everywhere. Ink and surface steps below are chosen against the chart accent in
   js/charts.js, which has to stay legible on white. */
:root {
    --bg: #f6f7f9;
    --surface: #ffffff;
    --surface-2: #f1f3f6;
    --line: #e3e7ec;
    --line-strong: #c7cfd8;
    --ink: #171c23;
    --ink-2: #4c5866;
    --ink-3: #6f7b8a;
    --accent: #00695c;
    --accent-dim: rgba(0, 105, 92, 0.09);
    --danger: #b3261e;
    --radius: 10px;
}

* { box-sizing: border-box; }

/* An author `display` rule beats the UA stylesheet's [hidden] { display: none }, so say it louder:
   .login is display:flex and would otherwise stay on screen while signed in. */
[hidden] { display: none !important; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(8px);
}

.brand { font-weight: 700; letter-spacing: 0.2px; }
.brand span { color: var(--accent); }

.topbar nav { display: flex; gap: 4px; }
.topbar nav a {
    padding: 5px 11px;
    border-radius: 7px;
    color: var(--ink-2);
    font-size: 14px;
}
.topbar nav a:hover { background: var(--surface-2); color: var(--ink); }
.topbar nav a.active { background: var(--accent-dim); color: var(--accent); font-weight: 600; }

.topbar .spacer { flex: 1; }
.topbar .status { color: var(--ink-3); font-size: 12.5px; text-align: right; }

main { max-width: 1020px; margin: 0 auto; padding: 24px 20px 72px; }

h1 { font-size: 23px; margin: 0 0 4px; }
h2 { font-size: 15px; margin: 26px 0 10px; color: var(--ink-2); font-weight: 600; }
h2:first-child { margin-top: 0; }
p.sub { margin: 0 0 20px; color: var(--ink-3); font-size: 13.5px; }

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
}
.card.pad { padding: 16px 18px; }

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.chips { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.chip {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 11px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--ink-2);
    font-size: 13px;
    cursor: pointer;
}
.chip:hover { border-color: var(--line-strong); color: var(--ink); }
.chip.active { border-color: var(--accent); background: var(--accent-dim); color: var(--accent); }

select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"] {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    color: var(--ink);
    border-radius: 7px;
    padding: 6px 9px;
    font: inherit;
    font-size: 13.5px;
}
input::placeholder { color: #9aa5b1; }

button, input[type="submit"] {
    font: inherit;
    font-size: 13.5px;
    cursor: pointer;
    background: var(--surface);
    color: var(--ink);
    border: 1px solid var(--line-strong);
    border-radius: 7px;
    padding: 6px 12px;
}
button:hover, input[type="submit"]:hover { border-color: var(--ink-3); }
button.primary { background: var(--accent); border-color: var(--accent); color: #ffffff; }
button.primary:hover { background: #005248; border-color: #005248; }

details.legend > summary { cursor: pointer; color: var(--ink-2); font-size: 13.5px; }
details.legend > summary:hover { color: var(--ink); }

.month {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 26px 2px 8px;
    color: var(--ink-2);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.month .count { color: var(--ink-3); text-transform: none; letter-spacing: 0; }

.entries { display: flex; flex-direction: column; gap: 8px; }
.entry {
    display: grid;
    grid-template-columns: 150px 1fr auto auto;
    align-items: center;
    gap: 14px;
    padding: 12px 14px 12px 12px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 3px solid var(--stripe, var(--line));
    border-radius: var(--radius);
}
.entry:hover { border-color: var(--line-strong); border-left-color: var(--stripe, var(--line-strong)); }
.entry .date { font-weight: 600; }
.entry .date small { display: block; color: var(--ink-3); font-weight: 400; font-size: 12px; }
.entry .names { color: var(--ink-2); font-size: 13.5px; }
.entry .names em { color: var(--ink-3); font-style: normal; }
.entry .numbers { color: var(--ink-3); font-size: 12.5px; text-align: right; white-space: nowrap; }
.entry .numbers b { color: var(--ink); font-weight: 600; }

.swatch {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--c, transparent);
    border: 1px solid rgba(0, 0, 0, 0.16);
    display: inline-block;
    flex: none;
}
/* Not ".empty": that class is the empty-state block below, and its padding would win. */
.swatch.unset { background: transparent; border-style: dashed; border-color: var(--line-strong); }

details.picker { position: relative; }
details.picker > summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px; }
details.picker > summary::-webkit-details-marker { display: none; }
details.picker > summary::marker { content: ""; }
details.picker[open] > summary .swatch { box-shadow: 0 0 0 2px var(--accent); }
.picker-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 40;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(23, 28, 35, 0.16);
}
.picker-menu .grid { display: grid; grid-template-columns: repeat(6, 22px); gap: 8px; }
.picker-menu button {
    width: 22px;
    height: 22px;
    padding: 0;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.16);
    background: var(--c, transparent);
}
.picker-menu button.clear { border-style: dashed; color: var(--ink-3); font-size: 14px; line-height: 1; }
.picker-menu .hint { color: var(--ink-3); font-size: 11.5px; margin-top: 8px; }

table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink-3);
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
table.data td { padding: 9px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--surface-2); }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data td.muted { color: var(--ink-3); }

.block { border-bottom: 1px solid var(--line); padding: 14px 18px; }
.block:last-child { border-bottom: none; }
.block header { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.block header .name { font-weight: 600; }
.block header .meta { color: var(--ink-3); font-size: 12.5px; margin-left: auto; }
.block .note {
    color: var(--ink-2);
    font-size: 13px;
    background: var(--surface-2);
    border-left: 2px solid var(--line-strong);
    padding: 6px 10px;
    border-radius: 0 6px 6px 0;
    margin-bottom: 8px;
}
.sets { display: flex; flex-wrap: wrap; gap: 7px; }
.set {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    padding: 5px 10px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 7px;
    font-size: 13.5px;
    font-variant-numeric: tabular-nums;
}
.set .idx { color: var(--ink-3); font-size: 11.5px; }
.set .rest { color: var(--ink-3); font-size: 11.5px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 10px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 15px; }
.tile .label { color: var(--ink-3); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.tile .value { font-size: 25px; font-weight: 650; margin-top: 3px; font-variant-numeric: tabular-nums; }
.tile .value small { font-size: 13px; font-weight: 500; color: var(--ink-3); }

.chart { width: 100%; height: auto; display: block; }
.chart-card { padding: 14px 16px 8px; }
.chart-card .caption { color: var(--ink-3); font-size: 12.5px; margin: 0 0 6px; }

.empty { color: var(--ink-3); padding: 26px 18px; text-align: center; }
.legend-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; }
.legend-form label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.legend-form input[type="text"] { flex: 1; min-width: 0; }

.rowlinks { display: flex; gap: 12px; color: var(--ink-3); font-size: 13px; }

/* ---- Editing controls ------------------------------------------------------------------ */

.login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}
.login form { width: 100%; max-width: 340px; display: flex; flex-direction: column; gap: 12px; }
.login h1 { font-size: 26px; margin: 0; }
.login h1 .accent { color: var(--accent); }
.login label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--ink-2); }
.login input { width: 100%; }
.boot { padding: 60px 20px; text-align: center; color: var(--ink-3); }
.error { color: var(--danger); font-size: 13px; margin: 0; min-height: 18px; }

button.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
button.ghost:hover { color: var(--ink); border-color: var(--line-strong); }
button.danger { color: var(--danger); }
button.danger:hover { border-color: var(--danger); }
button.tiny { padding: 3px 8px; font-size: 12px; }
button:disabled { opacity: 0.45; cursor: default; }

input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; }
textarea {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    color: var(--ink);
    border-radius: 7px;
    padding: 8px 10px;
    font: inherit;
    font-size: 14px;
    width: 100%;
    resize: vertical;
    min-height: 62px;
}

.set-form { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 8px; }
.set-form input.w { width: 74px; }
.set-form input.r { width: 62px; }
.set-form select.u { width: 92px; }
.set-form .hint { color: var(--ink-3); font-size: 11.5px; }

.set button.x {
    background: transparent;
    border: none;
    color: var(--ink-3);
    padding: 0 0 0 4px;
    font-size: 13px;
    line-height: 1;
}
.set button.x:hover { color: var(--danger); }

.block header .tools { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.block header .meta { margin-left: 0; }

.rowactions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 14px 0 4px; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.tagchips { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.tagchip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 12px;
    color: var(--ink-2);
}
.saving { color: var(--accent); font-size: 12px; }
.topbar .status.live::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 6px;
    vertical-align: middle;
}