/* biohacking — laboratorní deník. Tmavý, klidný, mono čísla. */
@import url('/fonts/fonts.css');

:root {
  --bg: #101310;
  --surface: #171b16;
  --surface-2: #1d221c;
  --line: #2a2f28;
  --ink: #e7e4d8;
  --ink-2: #a3ab9e;
  --ink-3: #6d756a;
  --deficit: #2f9e55;      /* bilance pod nulou = dobře */
  --deficit-bright: #4cc276;
  --surplus: #d95745;
  --surplus-bright: #e87763;
  --amber: #b8862b;
  --amber-bright: #d3a54c;
  --mono: 'DM Mono', ui-monospace, monospace;
  --sans: 'Hanken Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgb(255 255 255 / 0.018) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgb(255 255 255 / 0.018) 31px 32px),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100dvh;
}

.wordmark {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.14em;
  font-size: 15px;
}
.wordmark span { color: var(--deficit-bright); }

/* ── login ── */
.login-body { display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(360px, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: 0 24px 60px rgb(0 0 0 / 0.45);
}
.login-card .wordmark { font-size: 20px; }
.login-sub { color: var(--ink-3); font-size: 13px; margin: 6px 0 28px; }
.login-error { color: var(--surplus-bright); font-size: 13px; margin: 12px 0 0; }
.field { display: block; margin-bottom: 16px; }
.field-label {
  display: block; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; color: var(--ink-3); margin-bottom: 6px;
}

/* ── inputs & buttons ── */
input, textarea, button { font: inherit; color: inherit; }
input[type="password"], input[type="text"], input[type="number"], input[type="time"], input[type="date"], textarea {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
}
input:focus-visible, textarea:focus-visible { border-color: var(--deficit); }
input[type="number"] { font-family: var(--mono); }
input::placeholder, textarea::placeholder { color: var(--ink-3); }

.btn {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 16px; cursor: pointer; transition: filter 0.15s;
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: var(--deficit); border-color: var(--deficit); color: #0b130d; font-weight: 600; width: auto; }
.btn-danger { background: none; border-color: var(--surplus); color: var(--surplus-bright); }
.btn-ghost {
  background: none; border: none; color: var(--ink-2); cursor: pointer;
  padding: 6px 10px; border-radius: 8px; font-family: var(--mono); font-size: 13px;
}
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }
.login-card .btn-primary { width: 100%; padding: 11px; }

/* ── layout ── */
.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 14px clamp(16px, 4vw, 32px);
  border-bottom: 1px solid var(--line);
  background: rgb(16 19 16 / 0.85);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
main { max-width: 860px; margin: 0 auto; padding: 20px clamp(16px, 4vw, 32px) 80px; }

.tabs { display: flex; gap: 4px; margin-left: auto; }
.tab {
  background: none; border: none; cursor: pointer; color: var(--ink-2);
  padding: 7px 14px; border-radius: 8px; font-weight: 500;
}
.tab:hover { color: var(--ink); }
.tab.is-active { background: var(--surface-2); color: var(--ink); }
.panel { display: none; }
.panel.is-active { display: block; animation: rise 0.25s ease; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } }

/* ── den ── */
.datebar { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 10px 0 22px; }
.datebar-mid { text-align: center; position: relative; }
.date-input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%;
}
.date-label { font-family: var(--mono); font-size: 15px; letter-spacing: 0.06em; padding: 6px 14px; border-radius: 8px; }
.datebar-mid:hover .date-label { background: var(--surface-2); }

.balance-grid { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 12px; }
@media (max-width: 640px) { .balance-grid { grid-template-columns: 1fr; } }
.stat {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; text-align: center;
}
.stat-hero { border-color: var(--line); }
.stat-hero.is-deficit { border-color: var(--deficit); box-shadow: 0 0 0 1px var(--deficit), 0 12px 40px rgb(47 158 85 / 0.12); }
.stat-hero.is-surplus { border-color: var(--surplus); box-shadow: 0 0 0 1px var(--surplus), 0 12px 40px rgb(217 87 69 / 0.12); }
.stat-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--ink-3); }
.stat-value { font-family: var(--mono); font-size: 28px; margin-top: 6px; }
.stat-value small { font-size: 13px; color: var(--ink-3); }
.stat-value-hero { font-size: 40px; font-weight: 500; }
.is-deficit .stat-value-hero { color: var(--deficit-bright); }
.is-surplus .stat-value-hero { color: var(--surplus-bright); }
.stat-sub { font-size: 12.5px; color: var(--ink-2); margin-top: 6px; min-height: 1.2em; }
.burn-inputs { display: flex; gap: 8px; justify-content: center; }
.burn-inputs label { display: flex; align-items: center; gap: 5px; color: var(--ink-3); font-size: 12px; }
.burn-inputs input { width: 62px; padding: 4px 6px; text-align: right; font-size: 13px; }

.day-extras { display: flex; gap: 12px; align-items: center; margin: 14px 0 6px; flex-wrap: wrap; }
.inline-field { display: flex; align-items: center; gap: 7px; color: var(--ink-2); font-size: 13.5px; white-space: nowrap; }
.inline-field input { width: 76px; text-align: right; padding: 6px 8px; }
.day-note { flex: 1; min-width: 200px; font-size: 13.5px; }

.section-title {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.2em; color: var(--ink-3);
  margin: 30px 0 10px; display: flex; align-items: center; gap: 12px;
}
.legend { display: inline-flex; gap: 10px; align-items: center; letter-spacing: 0.05em; text-transform: none; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.dot-deficit { background: var(--deficit); }
.dot-surplus { background: var(--surplus); }

/* ── tabulka deníku ── */
.entries { width: 100%; border-collapse: collapse; font-size: 14px; }
.entries th {
  font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-3); text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line);
}
.entries td { padding: 8px; border-bottom: 1px solid rgb(255 255 255 / 0.04); }
.entries .t-num, .entries td.t-num { text-align: right; font-family: var(--mono); }
.t-time { width: 52px; }
.entries td.t-time { font-family: var(--mono); color: var(--ink-3); font-size: 12.5px; }
.t-macro { color: var(--ink-3); }
td.t-macro { font-size: 12.5px; }
.entry-del { background: none; border: none; color: var(--ink-3); cursor: pointer; padding: 2px 6px; border-radius: 6px; }
.entry-del:hover { color: var(--surplus-bright); background: var(--surface-2); }
.empty { color: var(--ink-3); font-size: 13.5px; padding: 14px 4px; }

.entry-form {
  display: grid; grid-template-columns: 1fr 70px 54px 54px 54px 84px auto;
  gap: 8px; margin-top: 14px;
}
@media (max-width: 720px) {
  .entry-form { grid-template-columns: 1fr 1fr; }
  .entry-form #e-name { grid-column: 1 / -1; }
}

/* ── trend ── */
.rangebar { display: flex; align-items: center; gap: 16px; margin-top: 10px; }
.rangebar .section-title { margin: 0; }
.range-toggle { display: inline-flex; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.range-toggle button { background: none; border: none; padding: 6px 14px; cursor: pointer; color: var(--ink-2); font-family: var(--mono); font-size: 12.5px; }
.range-toggle button.is-active { background: var(--surface-2); color: var(--ink); }
.chart-wrap { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 10px 8px; }
.chart { display: block; width: 100%; height: auto; }
.tooltip {
  position: fixed; z-index: 50; pointer-events: none;
  background: #0d100d; border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 10px; font-family: var(--mono); font-size: 12px; line-height: 1.6;
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.5); white-space: nowrap;
}
.tooltip b { color: var(--ink); font-weight: 500; }
.table-scroll { overflow-x: auto; }
.trend-table td:first-child { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); }
.trend-balance-def { color: var(--deficit-bright); }
.trend-balance-sur { color: var(--surplus-bright); }

/* ── poznámky ── */
.notes-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.notes-head .section-title { margin: 10px 0; }
.notes-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 8px; }
.notes-list li {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 16px; cursor: pointer; transition: border-color 0.15s;
}
.notes-list li:hover { border-color: var(--ink-3); }
.note-title { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.note-pin { color: var(--amber-bright); font-size: 12px; }
.note-preview { color: var(--ink-3); font-size: 13px; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note-date { font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-top: 5px; }
.note-editor { margin-top: 16px; display: grid; gap: 10px; }
.note-editor textarea { font-family: var(--mono); font-size: 13.5px; line-height: 1.65; resize: vertical; }
.note-actions { display: flex; align-items: center; gap: 10px; }
.pin-label { display: flex; align-items: center; gap: 6px; color: var(--ink-2); font-size: 13.5px; }
.pin-label input { width: auto; }
.spacer { flex: 1; }