:root {
  --bg: #0b0e13;
  --bg-sec: #111620;
  --surface: #161c28;
  --bg-el: #1c2435;
  --line: #252d3d;
  --border-a: #354058;
  --ink: #e8ecf4;
  --ink-soft: #c4ccda;
  --muted: #8a92a4;
  --faint: #5c6478;
  --accent: #6998CE;
  --accent-hover: #7faed9;
  --accent-dim: rgba(105,152,206,0.16);
  --on-accent: #0b0e13;
  --running: #4caf82;
  --running-bg: rgba(76,175,130,0.12);
  --danger: #e85454;
  --danger-bg: rgba(232,84,84,0.12);
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 24px rgba(0,0,0,.28);
  --serif: 'Playfair Display', Georgia, serif;
  --sans: 'Figtree', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 15px; }
a { color: var(--accent); }

/* ---- Buttons ---- */
.btn {
  border: 1px solid var(--border-a);
  background: var(--bg-el);
  color: var(--ink-soft);
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 500;
  transition: background .12s, border-color .12s, color .12s;
}
.btn:hover { background: var(--line); color: var(--ink); border-color: var(--border-a); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-green { background: var(--running); border-color: var(--running); color: var(--on-accent); font-weight: 600; }
.btn-green:hover { background: #5fc295; border-color: #5fc295; }
.btn-danger { color: var(--danger); border-color: transparent; background: transparent; padding: 6px 8px; }
.btn-danger:hover { background: var(--danger-bg); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); padding: 6px 8px; }
.btn-ghost:hover { color: var(--ink); background: var(--bg-el); }
.btn-sm { padding: 6px 12px; font-size: 14px; }

/* ---- Home back ---- */
.home-back { background: transparent; border: none; color: var(--muted); font-weight: 500; font-size: 14px; padding: 8px 12px; border-radius: 7px; }
.home-back:hover { color: var(--ink); background: var(--bg-el); }

input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], select, textarea {
  border: 1px solid var(--border-a);
  border-radius: 8px;
  padding: 9px 11px;
  background: var(--bg-el);
  color: var(--ink);
  width: 100%;
}
input::placeholder { color: var(--faint); }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent-dim);
  outline-offset: 0;
  border-color: var(--accent);
}
input[type=date] { color-scheme: dark; }
label.field { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; font-weight: 500; }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  width: 100%; max-width: 380px; padding: 34px 32px;
}
.brand-mark { font-family: var(--mono); font-weight: 500; letter-spacing: 2px; font-size: 11px; text-transform: uppercase; color: var(--accent); }
.login-card h1 { font-family: var(--serif); font-weight: 400; font-size: 28px; margin: 8px 0 22px; letter-spacing: -.3px; }
.login-card .field-group { margin-bottom: 14px; }
.login-card .btn-primary { width: 100%; margin-top: 8px; padding: 11px; }
.err { color: var(--danger); font-size: 14px; min-height: 20px; margin-top: 10px; }
.login-sub { color: var(--muted); font-size: 14px; margin: -8px 0 18px; }
.login-alt { margin-top: 16px; font-size: 14px; color: var(--muted); }
.login-alt a { font-weight: 500; }
.ok { color: var(--running); font-size: 14px; min-height: 20px; margin-top: 10px; }

/* ---- App shell ---- */
header.topbar {
  background: var(--bg-sec); color: var(--ink);
  display: flex; align-items: center; gap: 22px;
  padding: 0 22px; height: 56px; border-bottom: 1px solid var(--line);
}
.topbar .logo { font-family: var(--serif); font-weight: 700; letter-spacing: .5px; font-size: 17px; color: var(--accent); cursor: pointer; }
.topbar .logo span { color: var(--ink); }
nav.tabs { display: flex; gap: 2px; margin-left: 4px; }
nav.tabs button { background: transparent; border: none; color: var(--muted); padding: 8px 14px; border-radius: 7px; font-weight: 500; font-size: 14px; }
nav.tabs button:hover { color: var(--ink); background: var(--bg-el); }
nav.tabs button.active { color: var(--accent); background: var(--bg-el); }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; color: var(--muted); }
.topbar .who b { color: var(--ink); font-weight: 600; }

main { max-width: 940px; margin: 0 auto; padding: 22px; }

/* ---- Home landing ---- */
.home-title { font-family: var(--serif); font-weight: 400; font-size: 30px; letter-spacing: -.3px; margin: 14px 0 2px; }
.home-title span { color: var(--accent); font-style: italic; }
.home-lead { color: var(--muted); margin: 0 0 26px; }
.home-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.home-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); padding: 26px; text-align: left; cursor: pointer;
  transition: transform .12s, box-shadow .12s, border-color .12s; color: var(--ink);
}
.home-card:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(0,0,0,.45); border-color: var(--accent); }
.home-card h2 { font-family: var(--serif); font-weight: 400; margin: 14px 0 6px; font-size: 21px; }
.home-card p { margin: 0 0 16px; color: var(--muted); font-size: 14px; line-height: 1.5; }
.home-go { color: var(--accent); font-weight: 600; font-size: 14px; }
.home-icon { width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center; font-size: 26px; background: var(--accent-dim); }
.home-icon.lock { background: var(--danger-bg); margin: 0 auto 4px; }
.home-icon.us { background: var(--accent-dim); }
.toggle { border: 1px solid var(--border-a); background: var(--bg-el); color: var(--muted); padding: 4px 14px; border-radius: 20px; font-size: 13px; font-weight: 600; min-width: 52px; }
.toggle:hover { border-color: var(--faint); }
.toggle.on { background: var(--running-bg); border-color: var(--running); color: var(--running); }

/* ---- Training denied ---- */
.notice-card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 48px 32px; text-align: center; max-width: 460px; margin: 40px auto; }
.notice-card h2 { font-family: var(--serif); font-weight: 400; margin: 14px 0 8px; font-size: 22px; }
.notice-card p { color: var(--muted); margin: 0; }

/* ---- Timer bar ---- */
.timer-bar {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; margin-bottom: 22px;
  transition: border-color .15s, background .15s; flex-wrap: wrap;
}
.timer-bar.running { border-color: var(--running); background: var(--running-bg); }
.timer-bar .note-input { flex: 1 1 200px; min-width: 160px; }
.timer-bar .sel { flex: 0 1 170px; }
.timer-display { font-family: var(--mono); font-size: 26px; font-weight: 600; letter-spacing: -1px; min-width: 116px; text-align: right; color: var(--ink); font-variant-numeric: tabular-nums; }
.timer-bar.running .timer-display { color: var(--running); }
.timer-btn { border: none; border-radius: 50%; width: 46px; height: 46px; background: var(--accent); color: var(--on-accent); font-size: 17px; display: grid; place-items: center; flex-shrink: 0; }
.timer-btn:hover { background: var(--accent-hover); }
.timer-bar.running .timer-btn { background: var(--running); color: var(--on-accent); }
.mode-toggle { display: inline-flex; border: 1px solid var(--border-a); border-radius: 8px; overflow: hidden; }
.mode-toggle button { border: none; background: var(--bg-el); color: var(--muted); padding: 8px 12px; font-size: 13px; font-weight: 500; }
.mode-toggle button.active { background: var(--accent); color: var(--on-accent); }

/* ---- Cards ---- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 18px; overflow: hidden; }
.card-head { display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.card-head h2 { font-family: var(--serif); font-weight: 400; font-size: 18px; margin: 0; }
.card-head .spacer { flex: 1; }

/* ---- Week view ---- */
.week-nav { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.week-nav .range { font-weight: 600; letter-spacing: -.2px; }
.week-total { margin-left: auto; font-family: var(--mono); font-weight: 600; font-size: 18px; background: var(--accent); color: var(--on-accent); padding: 6px 14px; border-radius: 8px; }
.day-group { margin-bottom: 4px; }
.day-label { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; padding: 14px 18px 6px; }
.entry-row { display: flex; align-items: center; gap: 14px; padding: 11px 18px; border-top: 1px solid var(--line); }
.entry-row:first-of-type { border-top: none; }
.entry-row .proj { font-weight: 600; }
.entry-row .proj small { display: block; color: var(--muted); font-weight: 400; font-size: 13px; }
.entry-row .meta { color: var(--muted); font-size: 13px; flex: 1; }
.entry-row .hrs { display: flex; align-items: center; justify-content: flex-end; gap: 6px; font-family: var(--mono); font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.entry-row input.hrs-input { width: 72px; flex: 0 0 auto; background: var(--bg-el); border: 1px solid var(--border-a); color: var(--ink); border-radius: 6px; padding: 6px 8px; font-family: var(--mono); font-size: 14px; font-weight: 600; text-align: right; }
.entry-row input.hrs-input:focus { outline: none; border-color: var(--accent); background: var(--surface); }
.entry-row .hu { color: var(--muted); font-weight: 500; }
.entry-row input.hrs-input::-webkit-inner-spin-button { opacity: .35; }
.tag { display: inline-block; background: var(--accent-dim); color: var(--accent); font-size: 12px; padding: 2px 8px; border-radius: 20px; }
.empty { padding: 40px 18px; text-align: center; color: var(--muted); }
.lock-banner { background: var(--accent-dim); border: 1px solid var(--accent); color: var(--accent); padding: 11px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; font-weight: 500; }
.link-btn { background: none; border: none; color: var(--accent); font-weight: 600; cursor: pointer; font-size: 14px; font-family: inherit; padding: 0; text-align: left; }
.link-btn:hover { text-decoration: underline; }
.req-line { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.req-line:last-child { border-bottom: none; }
.req-line .t { color: var(--ink-soft); }
.req-line .s { font-family: var(--mono); }
.btn:disabled, .timer-btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---- Tables ---- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 18px; border-top: 1px solid var(--line); }
th { font-size: 13px; color: var(--muted); font-weight: 600; border-top: none; }
td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
tr.total-row td { font-weight: 700; border-top: 2px solid var(--accent); }
.filters { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; padding: 16px 18px; }
.filters > div { flex: 0 1 150px; }

/* ---- Modal ---- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center; padding: 20px; z-index: 50; }
.modal { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; width: 100%; max-width: 440px; padding: 24px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.modal h3 { font-family: var(--serif); font-weight: 400; margin: 0 0 18px; font-size: 20px; }
.modal .row { display: flex; gap: 12px; }
.modal .row > div { flex: 1; }
.modal .field-group { margin-bottom: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.checklist { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; max-height: 180px; overflow-y: auto; padding: 4px 2px; }
.equip-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; min-height: 24px; }
.equip-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--bg-el); border: 1px solid var(--border-a); border-radius: 20px; padding: 4px 6px 4px 12px; font-size: 13px; }
.equip-x { border: none; background: transparent; color: var(--muted); cursor: pointer; font-size: 12px; padding: 2px 4px; border-radius: 50%; }
.equip-x:hover { color: var(--danger); background: var(--danger-bg); }
.equip-add { display: flex; gap: 8px; }
.equip-add input { flex: 1; }
.chk { display: flex; align-items: center; gap: 7px; font-size: 14px; color: var(--ink-soft); font-weight: 400; }
.chk input { width: auto; }
.muted { color: var(--muted); font-size: 14px; }
.pill { display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 20px; font-weight: 600; }
.pill.pending { background: var(--accent-dim); color: var(--accent); }
.pill.approved { background: var(--running-bg); color: var(--running); }
.pill.rejected { background: var(--danger-bg); color: var(--danger); }
.pill.inactive { background: var(--bg-el); color: var(--muted); }

/* ---- Toast ---- */
#toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--bg-el); border: 1px solid var(--border-a); color: var(--ink); padding: 11px 20px; border-radius: 8px; font-size: 14px; box-shadow: var(--shadow); opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none; z-index: 100; }
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.err { background: var(--danger); border-color: var(--danger); color: #fff; }

@media (max-width: 720px) {
  header.topbar { flex-wrap: wrap; height: auto; min-height: 0; padding: 10px 14px; gap: 8px 12px; }
  .topbar .spacer { display: none; }
  .topbar .who { display: none; }
  .topbar .logo { font-size: 15px; }
  nav.tabs { margin-left: 0; }
  main { padding: 14px; }
  .timer-bar { gap: 10px; }
  .timer-bar .sel, .timer-bar .note-input { flex: 1 1 100%; min-width: 0; }
  .timer-bar #tHours, .timer-bar #tDate { flex: 1 1 100% !important; }
  .timer-bar .spacer { display: none; }
  .timer-bar #addEntryBtn { flex: 1 1 100%; }
  .mode-toggle { flex: 1 1 100%; }
  .mode-toggle button { flex: 1; }
  .timer-display { min-width: 70px; font-size: 22px; text-align: left; flex: 1; }
  .timer-btn { margin-left: auto; }
  .home-grid { grid-template-columns: 1fr; }
  .home-title { font-size: 24px; }
  nav.tabs button { padding: 8px 10px; }
  .filters > div { flex: 1 1 45%; }
  .week-total { font-size: 16px; }
  /* wide tables scroll inside their card instead of stretching the page */
  #reportBody, #usersBody, #projectsBody { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  #usersBody table, #reportBody table { min-width: 560px; }
  .modal .row { flex-direction: column; gap: 0; }
  .equip-add { flex-wrap: wrap; }
  .checklist { grid-template-columns: 1fr; }
}