:root {
  --canvas: #F7F6F3;
  --paper: #FFFFFF;
  --paper-alt: #F9F9F8;
  --border: #EAEAEA;
  --border-strong: #DFDEDA;
  --ink: #111111;
  --ink-soft: #2F3437;
  --muted: #787774;
  --faint: #ADABA6;

  --accent: #2458B8;
  --accent-hover: #1D4796;
  --on-accent: #FFFFFF;

  --cta-bg: var(--accent);
  --cta-bg-hover: var(--accent-hover);
  --cta-text: var(--on-accent);

  --yellow-bg: #FBF3DB; --yellow-text: #8A5D00;
  --green-bg: #EDF3EC;  --green-text: #346538;
  --red-bg: #FDEBEC;    --red-text: #9F2F2D;
  --blue-bg: #E1F3FE;   --blue-text: #1F6C9F;

  --cat-dev: #2458B8;     --cat-dev-bg: #E7EFFC;
  --cat-test: #2E9B90;    --cat-test-bg: #E4F5F3;
  --cat-design: #C77F3E;  --cat-design-bg: #FBEDE0;
  --cat-meeting: #8B5FC7; --cat-meeting-bg: #F1EAFB;

  --font-sans: "Geist", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Geist Mono", "SF Mono", Consolas, monospace;

  --r-s: 6px;
  --r-m: 10px;
  --r-l: 12px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #0B1220;
    --paper: #111B2E;
    --paper-alt: #16233A;
    --border: #24354D;
    --border-strong: #2E415C;
    --ink: #E8EEF7;
    --ink-soft: #C7D4E6;
    --muted: #8CA0BC;
    --faint: #5B6E8C;

    --accent: #5B9CFF;
    --accent-hover: #7CB0FF;
    --on-accent: #071021;

    --yellow-bg: #3A2E10; --yellow-text: #F0C24A;
    --green-bg: #10301F;  --green-text: #6FE0A0;
    --red-bg: #3A1418;    --red-text: #F28C89;
    --blue-bg: #12263F;   --blue-text: #7FB4FF;

    --cat-dev: #5B9CFF;     --cat-dev-bg: #16283F;
    --cat-test: #4FD6C8;    --cat-test-bg: #12302C;
    --cat-design: #E3A868;  --cat-design-bg: #3A2A18;
    --cat-meeting: #B79AF0; --cat-meeting-bg: #271C3D;
  }
}

:root[data-theme="dark"] {
  --canvas: #0B1220;
  --paper: #111B2E;
  --paper-alt: #16233A;
  --border: #24354D;
  --border-strong: #2E415C;
  --ink: #E8EEF7;
  --ink-soft: #C7D4E6;
  --muted: #8CA0BC;
  --faint: #5B6E8C;

  --accent: #5B9CFF;
  --accent-hover: #7CB0FF;
  --on-accent: #071021;

  --yellow-bg: #3A2E10; --yellow-text: #F0C24A;
  --green-bg: #10301F;  --green-text: #6FE0A0;
  --red-bg: #3A1418;    --red-text: #F28C89;
  --blue-bg: #12263F;   --blue-text: #7FB4FF;

  --cat-dev: #5B9CFF;     --cat-dev-bg: #16283F;
  --cat-test: #4FD6C8;    --cat-test-bg: #12302C;
  --cat-design: #E3A868;  --cat-design-bg: #3A2A18;
  --cat-meeting: #B79AF0; --cat-meeting-bg: #271C3D;
}

* { box-sizing: border-box; }

body {
  background: var(--canvas);
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
}

.os-frame {
  max-width: 1180px;
  margin: 36px auto;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--r-l);
  box-shadow: 0 24px 60px -32px rgba(17, 17, 17, 0.10);
  overflow: hidden;
}

.os-chrome {
  display: flex; align-items: center; gap: 7px;
  padding: 13px 20px; background: var(--paper-alt); border-bottom: 1px solid var(--border);
}
.os-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.os-address {
  margin-left: 12px; font-family: var(--font-mono); font-size: 11.5px; color: var(--muted);
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--r-s); padding: 4px 12px;
}

.app { padding: 26px 36px 48px; }

/* ---------- Top bar ---------- */
.topbar {
  display: flex; align-items: center; gap: 30px; flex-wrap: wrap;
  padding-bottom: 18px; border-bottom: 1px solid var(--border); margin-bottom: 30px;
}

.brand {
  font-family: var(--font-sans); font-weight: 800;
  font-size: 20px; color: var(--accent); letter-spacing: -0.02em; margin-right: 6px;
}

.tabs { display: flex; gap: 22px; flex: 1; }
.tab {
  font-family: var(--font-sans); font-weight: 600; font-size: 13.5px;
  color: var(--faint); background: none; border: none; cursor: pointer;
  padding: 4px 0 14px; border-bottom: 2px solid transparent; margin-bottom: -19px;
}
.tab:hover { color: var(--ink-soft); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.top-right { display: flex; align-items: center; gap: 14px; margin-left: auto; }

.theme-toggle {
  width: 32px; height: 32px; border-radius: var(--r-s); border: 1px solid var(--border);
  background: var(--paper); color: var(--muted); display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
}
.theme-toggle:hover { background: var(--paper-alt); color: var(--ink); }
.theme-toggle .icon-dark { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-light { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-light { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-dark { display: block; }
}

.sync-pill {
  display: flex; align-items: center; gap: 7px; font-size: 12.5px;
  background: var(--blue-bg); color: var(--blue-text); border-radius: 999px; padding: 6px 13px;
  font-weight: 600;
}
.sync-pill strong { font-weight: 700; }

.avatar-cluster { display: flex; align-items: center; gap: 9px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--on-accent);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-sans); font-weight: 700; font-size: 11.5px; flex-shrink: 0;
}
.avatar-cluster .who { font-size: 13px; color: var(--ink-soft); font-weight: 600; }

.eyebrow {
  font-family: var(--font-sans); font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.09em; color: var(--faint); margin-bottom: 6px;
}

.greeting { margin-bottom: 26px; }
.greeting h1 {
  font-family: var(--font-sans); font-weight: 700; font-size: 24px;
  color: var(--ink); margin: 0 0 4px; letter-spacing: -0.02em;
}
.greeting p { margin: 0; color: var(--muted); font-size: 13.5px; }

/* ---------- Dashboard grid ---------- */
.dash-grid { display: grid; grid-template-columns: minmax(300px, 0.92fr) minmax(340px, 1.08fr); gap: 20px; }
@media (max-width: 860px) { .dash-grid { grid-template-columns: 1fr; } }
.col { display: flex; flex-direction: column; gap: 18px; min-width: 0; }

.card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--r-l); padding: 26px; }
.card h2 {
  font-family: var(--font-sans); font-size: 11.5px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--faint); margin: 0 0 18px;
}
.hint { font-size: 12px; color: var(--faint); margin: -12px 0 16px; }

/* ---------- Form ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 15px; }
.field label {
  font-size: 11.5px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.input, .textarea {
  font-family: var(--font-sans); font-size: 14px; color: var(--ink-soft);
  background: var(--paper-alt); border: 1px solid var(--border); border-radius: var(--r-s);
  padding: 10px 12px; width: 100%;
}
.input:focus, .textarea:focus, .cat-btn:focus-visible, .btn:focus-visible, .segmented button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.textarea { resize: vertical; min-height: 56px; }

.picker {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border); border-radius: var(--r-s); background: var(--paper-alt); padding: 9px 12px;
}
.picker svg { color: var(--faint); flex-shrink: 0; }
.picker .val { font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.picker .id { font-family: var(--font-mono); font-weight: 600; color: var(--ink); margin-right: 3px; }
.picker button.clear { margin-left: auto; border: none; background: none; color: var(--faint); cursor: pointer; padding: 2px; flex-shrink: 0; border-radius: 6px; }
.picker button.clear:hover { color: var(--ink); }

.hours-input { display: flex; align-items: center; gap: 8px; }
.hours-input .input { font-family: var(--font-mono); font-variant-numeric: tabular-nums; text-align: center; }
.step-btn {
  width: 34px; height: 34px; border-radius: var(--r-s); border: 1px solid var(--border); background: var(--paper-alt);
  color: var(--ink-soft); font-family: var(--font-mono); font-size: 16px; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.step-btn:hover { background: var(--border); }

.cat-group { display: flex; gap: 8px; flex-wrap: wrap; }
.cat-btn {
  display: flex; align-items: center; gap: 6px; font-family: var(--font-sans); font-size: 12.5px; font-weight: 600;
  padding: 8px 12px; border-radius: var(--r-s); cursor: pointer; border: 1px solid var(--border);
  background: var(--paper); color: var(--muted);
}
.cat-btn svg { flex-shrink: 0; }
.cat-btn[aria-pressed="true"] { border-color: var(--ink); background: var(--paper-alt); color: var(--ink); }
.cat-btn.cat-dev[aria-pressed="true"]     { border-color: var(--cat-dev);     background: var(--cat-dev-bg);     color: var(--cat-dev); }
.cat-btn.cat-test[aria-pressed="true"]    { border-color: var(--cat-test);    background: var(--cat-test-bg);    color: var(--cat-test); }
.cat-btn.cat-design[aria-pressed="true"]  { border-color: var(--cat-design);  background: var(--cat-design-bg);  color: var(--cat-design); }
.cat-btn.cat-meeting[aria-pressed="true"] { border-color: var(--cat-meeting); background: var(--cat-meeting-bg); color: var(--cat-meeting); }

.entry-icon.cat-dev     { background: var(--cat-dev-bg);     color: var(--cat-dev); }
.entry-icon.cat-test    { background: var(--cat-test-bg);    color: var(--cat-test); }
.entry-icon.cat-design  { background: var(--cat-design-bg);  color: var(--cat-design); }
.entry-icon.cat-meeting { background: var(--cat-meeting-bg); color: var(--cat-meeting); }

.btn {
  font-family: var(--font-sans); font-weight: 700; font-size: 14px; border-radius: var(--r-s);
  padding: 11px 18px; cursor: pointer; border: none; display: inline-flex; align-items: center;
  gap: 8px; justify-content: center; transition: background-color 150ms ease, transform 100ms ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--cta-bg); color: var(--cta-text); width: 100%; margin-top: 4px; }
.btn-primary:hover { background: var(--cta-bg-hover); }
.btn-outline { background: var(--paper); color: var(--ink-soft); border: 1px solid var(--border-strong); }
.btn-outline:hover { background: var(--paper-alt); }
.btn-outline[disabled] { opacity: 0.55; cursor: default; }
.btn-ghost { background: transparent; color: var(--muted); padding: 6px 10px; font-size: 12.5px; border: 1px solid transparent; }
.btn-ghost:hover { color: var(--ink); background: var(--paper-alt); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

.spin { animation: spin 900ms linear infinite; transform-origin: center; }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Daily progress ---------- */
.progress-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.progress-num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 15px; font-weight: 600; color: var(--ink); }
.progress-track { height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; }
.progress-fill { height: 100%; background: var(--ink); border-radius: 999px; }

/* ---------- Sync bar ---------- */
.sync-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--r-l); padding: 16px 20px;
}
.sync-bar .lbl { font-size: 13px; color: var(--muted); }
.sync-bar .lbl strong { color: var(--ink); font-weight: 700; }

/* ---------- Entries ---------- */
.entries-card { padding: 26px 26px 10px; }
.day-group + .day-group { margin-top: 20px; }
.day-heading { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--faint); margin-bottom: 10px; }

.entry { display: flex; gap: 13px; align-items: flex-start; padding: 14px 0; border-top: 1px solid var(--border); }
.day-group:first-child .entry:first-child { border-top: none; }

.entry-icon {
  width: 30px; height: 30px; border-radius: var(--r-s); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper-alt); border: 1px solid var(--border); color: var(--ink-soft);
}

.entry-body { flex: 1; min-width: 0; }
.entry-title { font-size: 14px; font-weight: 600; color: var(--ink); display: flex; gap: 6px; align-items: baseline; flex-wrap: wrap; }
.entry-title .wid { font-family: var(--font-mono); font-weight: 600; color: var(--faint); font-size: 12.5px; }
.entry-comment { font-size: 13px; color: var(--muted); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.entry-meta { display: flex; align-items: center; gap: 10px; margin-top: 9px; flex-wrap: wrap; }
.tag {
  display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em; padding: 4px 9px; border-radius: 999px;
}
.tag-yellow { background: var(--yellow-bg); color: var(--yellow-text); }
.tag-green  { background: var(--green-bg);  color: var(--green-text); }
.tag-red    { background: var(--red-bg);    color: var(--red-text); }
.tag-blue   { background: var(--blue-bg);   color: var(--blue-text); }

.entry-hours {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 600; font-size: 14px;
  color: var(--ink); flex-shrink: 0; padding-top: 1px; width: 50px; text-align: right;
}

/* ---------- Weekly strip ---------- */
.week-card { margin-top: 20px; }
.week-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.week-total-num {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 700; font-size: 32px; color: var(--accent);
  line-height: 1; letter-spacing: -0.01em;
}
.week-total-lbl { font-size: 13px; color: var(--muted); margin-left: 8px; }

.stack-bar { display: flex; height: 8px; border-radius: 999px; overflow: hidden; background: var(--border); }
.stack-bar span { height: 100%; }

.legend { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 18px; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.legend-item svg { color: var(--ink-soft); }
.legend-item .lval { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 600; color: var(--ink); margin-left: 2px; }

.view-placeholder {
  text-align: center; padding: 90px 20px; color: var(--muted); font-size: 14px;
  border: 1px dashed var(--border); border-radius: var(--r-l);
}

/* ---------- Team view ---------- */
.team-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.team-head h1 { font-family: var(--font-sans); font-weight: 800; font-size: 25px; color: var(--ink); margin: 0; letter-spacing: -0.02em; }
.team-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.segmented { display: flex; background: var(--paper-alt); border: 1px solid var(--border); border-radius: var(--r-s); padding: 3px; }
.segmented button {
  font-family: var(--font-sans); font-size: 12.5px; font-weight: 600; color: var(--muted);
  background: transparent; border: none; padding: 6px 12px; border-radius: 5px; cursor: pointer;
}
.segmented button[aria-selected="true"] { background: var(--paper); color: var(--ink); box-shadow: 0 1px 2px rgba(17,17,17,0.06); }

.search-input {
  display: flex; align-items: center; gap: 7px; background: var(--paper);
  border: 1px solid var(--border); border-radius: var(--r-s); padding: 7px 11px;
}
.search-input svg { color: var(--faint); flex-shrink: 0; }
.search-input input { border: none; background: none; font-family: var(--font-sans); font-size: 13px; color: var(--ink-soft); width: 150px; }
.search-input input:focus { outline: none; }

.stat-row { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; margin-bottom: 22px; }
@media (max-width: 720px) { .stat-row { grid-template-columns: 1fr; } }
.stat-tile { background: var(--paper); border: 1px solid var(--border); border-radius: var(--r-l); padding: 22px 24px; }
.stat-tile .stat-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); margin-bottom: 10px; }
.stat-tile .stat-value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 700; font-size: 27px; color: var(--accent); }
.stat-tile .stat-value small { font-family: var(--font-sans); font-variant-numeric: normal; font-size: 12.5px; font-weight: 500; color: var(--muted); margin-left: 6px; }

.team-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-l); background: var(--paper); }
.team-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.team-table th {
  text-align: left; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--faint); padding: 13px 18px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.team-table td { padding: 15px 18px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.team-table tr:last-child td { border-bottom: none; }
.team-table tbody tr:hover { background: var(--paper-alt); }

.who-cell { display: flex; align-items: center; gap: 10px; }
.who-cell .name { font-weight: 600; font-size: 14px; color: var(--ink); }
.you-tag { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--blue-text); background: var(--blue-bg); padding: 3px 7px; border-radius: 999px; margin-left: 6px; }

.hours-cell { min-width: 150px; }
.hours-cell .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 13px; margin-bottom: 6px; display: flex; justify-content: space-between; color: var(--ink); }
.hours-cell .num .frac { color: var(--muted); font-weight: 500; }
.mini-track { height: 5px; border-radius: 999px; background: var(--border); overflow: hidden; }
.mini-fill { height: 100%; border-radius: 999px; background: var(--ink); }
.mini-fill.low { background: var(--red-text); }

.mix-cell { min-width: 110px; }
.mini-stack { display: flex; height: 6px; border-radius: 999px; overflow: hidden; background: var(--border); }
.mini-stack span { height: 100%; }

.attention-row { display: inline-flex; align-items: center; gap: 5px; margin-top: 7px; }

.pending-count { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-weight: 700; font-size: 13px; color: var(--ink); }
.pending-count.none { color: var(--faint); font-weight: 500; }

.sync-time-cell { font-size: 12.5px; color: var(--muted); white-space: nowrap; }

/* Login */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--canvas);
}
.login-card { width: 100%; max-width: 360px; }
.login-card .brand { display: block; margin-bottom: 2px; }
.login-card h2 { margin-top: 0; }
.login-error {
  margin: 0 0 12px;
  padding: 8px 10px;
  border-radius: var(--r-s);
  background: var(--red-bg);
  color: var(--red-text);
  font-size: 13px;
}

/* Messages */
.messages { display: flex; flex-direction: column; gap: 8px; padding: 12px 24px 0; }