/* ================= Design tokens ================= */
:root {
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --surface-2: #F0F2F5;
  --ink: #14191E;
  --muted: #69737D;
  --faint: #A3ABB3;
  --line: rgba(20, 25, 30, 0.08);
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 8px 24px rgba(16, 24, 40, 0.06);
  --shadow-lift: 0 1px 2px rgba(16, 24, 40, 0.06), 0 2px 8px rgba(16, 24, 40, 0.08);
  --focus: #D8432A;
  --short: #1F8A63;
  --long: #3469A8;
  --on-accent: #FFFFFF;
  --danger: #C2362B;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --display: "Bricolage Grotesque", "Inter", "Segoe UI", system-ui, sans-serif;
  --radius: 20px;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1215; --surface: #161B1F; --surface-2: #1E2429; --ink: #E7ECEF;
    --muted: #8D98A2; --faint: #5C6770; --line: rgba(255, 255, 255, 0.07);
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 2px 8px rgba(0, 0, 0, 0.4);
    --focus: #F26B52; --short: #4CC095; --long: #74A6DF;
    --on-accent: #0E1215; --danger: #FF8A80;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1215; --surface: #161B1F; --surface-2: #1E2429; --ink: #E7ECEF;
  --muted: #8D98A2; --faint: #5C6770; --line: rgba(255, 255, 255, 0.07);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lift: 0 2px 8px rgba(0, 0, 0, 0.4);
  --focus: #F26B52; --short: #4CC095; --long: #74A6DF;
  --on-accent: #0E1215; --danger: #FF8A80;
}

/* ================= Base ================= */
html { scroll-padding-top: env(safe-area-inset-top, 0px); }
*, *::before, *::after { box-sizing: inherit; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body[data-mode="focus"] { --accent: var(--focus); }
body[data-mode="short"] { --accent: var(--short); }
body[data-mode="long"]  { --accent: var(--long); }
body { --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent); }

button, input, select, textarea, summary { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3, h4, p { margin: 0; }

/* ================= Header ================= */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  max-width: 1120px; margin: 0 auto; padding: 20px 24px 8px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: -0.01em;
}
.top-actions { display: flex; align-items: center; gap: 8px; }
.btn.small.install-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-soft); color: var(--accent); font-weight: 600; border-radius: 999px;
}
.install-steps { margin: 0 0 14px; padding-left: 20px; display: grid; gap: 8px; font-size: 14px; }
.install-steps strong { font-weight: 600; }
.nav { display: flex; gap: 2px; padding: 4px; background: var(--surface-2); border-radius: 999px; }
.nav button {
  border: 0; background: transparent; color: var(--muted);
  padding: 7px 16px; border-radius: 999px; font-weight: 500; font-size: 14px;
  transition: background .15s, color .15s;
}
.nav button:hover { color: var(--ink); }
.nav button[aria-current="page"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-lift); }

main { max-width: 1120px; margin: 0 auto; padding: 16px 24px 48px; }

/* ================= Shared controls ================= */
.seg {
  display: inline-flex; gap: 2px; padding: 4px; max-width: 100%;
  background: var(--surface-2); border-radius: 999px;
}
.seg button {
  border: 0; background: transparent; color: var(--muted);
  padding: 7px 14px; border-radius: 999px;
  font-weight: 500; font-size: 14px; white-space: nowrap;
  transition: background .15s, color .15s;
}
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--surface); color: var(--accent); box-shadow: var(--shadow-lift); font-weight: 600; }

.btn {
  border: 0; background: var(--surface-2); color: var(--ink);
  padding: 10px 16px; border-radius: 12px; font-weight: 500; font-size: 14px;
  transition: background .15s, transform .1s, filter .15s;
}
.btn:hover { filter: brightness(0.97); }
.btn.small { padding: 8px 14px; font-size: 13.5px; border-radius: 10px; }
.btn.solid { background: var(--accent); color: var(--on-accent); font-weight: 600; }
.btn.big {
  background: var(--accent); color: var(--on-accent);
  min-width: 168px; height: 60px; padding: 0 32px; border-radius: 999px;
  font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: 0.01em;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn:active, .icon-btn:active { transform: scale(0.97); }
.btn[disabled] { opacity: .4; cursor: default; }

.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border: 0; border-radius: 12px; background: transparent; color: var(--muted);
  transition: background .15s, color .15s, transform .1s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn.round { width: 48px; height: 48px; border-radius: 50%; background: var(--surface); box-shadow: var(--shadow-lift); }

.link {
  background: none; border: 0; padding: 4px; font-size: 13px;
  color: var(--muted); text-decoration: underline; text-underline-offset: 3px;
}
.link:hover { color: var(--ink); }
.link.danger { color: var(--danger); }
.field {
  width: 100%; padding: 10px 12px; border: 1px solid transparent;
  border-radius: 12px; background: var(--surface-2); color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.field::placeholder { color: var(--faint); }
.field:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.hint { color: var(--muted); font-size: 13px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.bar { height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .4s; }

/* ================= Timer ================= */
.timer-grid { display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 900px) {
  .timer-grid { grid-template-columns: minmax(320px, 400px) minmax(0, 1fr); align-items: start; gap: 48px; }
  .col-timer { position: sticky; top: 24px; }
}
.col-timer { display: flex; flex-direction: column; align-items: center; gap: 20px; padding-top: 8px; }

.dial { position: relative; width: min(76vw, 300px); aspect-ratio: 1; }
.dial svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: color-mix(in srgb, var(--ink) 7%, transparent); stroke-width: 10; }
.ring-arc {
  fill: none; stroke: var(--accent); stroke-width: 10; stroke-linecap: round;
  transition: stroke-dashoffset .25s linear, stroke .3s;
}
.readout {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
}
#time {
  font-family: var(--display); font-size: clamp(52px, 15vw, 76px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums;
}
#status { margin-top: 10px; color: var(--muted); font-size: 13px; }
.pips { display: flex; justify-content: center; gap: 6px; margin-top: 10px; }
.pip { width: 7px; height: 7px; border-radius: 50%; background: color-mix(in srgb, var(--ink) 15%, transparent); }
.pip.done { background: var(--focus); }
.pip.current { background: var(--accent); opacity: .45; }
#now { color: var(--muted); font-size: 14px; font-weight: 500; text-align: center; max-width: 320px; overflow-wrap: anywhere; margin-top: -4px; }

.controls { display: flex; align-items: center; gap: 16px; }
.music-modes { width: 100%; max-width: 320px; }
.music-modes button { flex: 1; }

.today { width: 100%; max-width: 320px; display: grid; gap: 8px; }
.today-head { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--muted); }
.today-head span:first-child { color: var(--ink); font-weight: 500; }

/* ================= Cards ================= */
.col-side { display: grid; gap: 20px; min-width: 0; }
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
}
.tasks-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.tasks-head h2 { font-family: var(--display); font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.head-actions { display: flex; gap: 6px; flex-wrap: wrap; }

/* ================= Tasks ================= */
.plan {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin: 16px 0; padding: 10px 14px; border-radius: 12px;
  background: var(--accent-soft); color: var(--ink); font-weight: 500; font-size: 13.5px;
}
.plan #finish { color: var(--muted); }
.add-form { display: grid; grid-template-columns: minmax(0, 1fr) 72px auto; gap: 8px; }
.add-extra { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 6px; }
.add-extra select { flex: 1; max-width: 62%; }
.add-extra .link { margin-left: auto; }
.chip {
  display: inline-block; width: fit-content; font-size: 11.5px; font-weight: 500; line-height: 1.7;
  padding: 0 8px; border-radius: 99px; background: var(--surface-2);
  color: var(--muted); margin-left: 6px; vertical-align: 1px;
}
.task-main .chip { margin-left: 0; margin-top: 3px; }
.proj-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; margin-bottom: 10px; }

#templates, #projects { margin-top: 14px; padding: 14px; border-radius: 14px; background: var(--surface-2); }
#templates h3, #projects h3 { font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 8px; }
#templates .field, #projects .field { background: var(--surface); }
.tpl-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.tpl-list li { display: flex; align-items: center; gap: 8px; }
.tpl-list .grow { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.tpl-list .btn { background: var(--surface); }

.task-list { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 4px; }
.task {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 12px; align-items: center; padding: 8px 8px 8px 12px; border-radius: 12px;
  transition: background .15s;
}
.task:hover { background: var(--surface-2); }
.task.active { background: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); }
.task.checked .task-name { text-decoration: line-through; color: var(--faint); }
.task-check {
  appearance: none; -webkit-appearance: none; margin: 0; cursor: pointer;
  width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--faint);
  transition: background .15s, border-color .15s;
}
.task-check:checked { background: var(--accent); border-color: var(--accent); box-shadow: inset 0 0 0 3px var(--surface); }
.task-main {
  display: grid; gap: 1px; text-align: left; border: 0; background: transparent;
  padding: 2px 0; min-width: 0;
}
.task-name { font-weight: 500; overflow-wrap: anywhere; }
.task-note { font-size: 13px; color: var(--muted); overflow-wrap: anywhere; }
.task-count { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 13px; font-weight: 500; }
.task.editing { display: block; background: var(--surface-2); box-shadow: none; padding: 12px; }
.task.editing .field { background: var(--surface); }
.edit-form { display: grid; gap: 8px; }
.edit-form .row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.edit-form .row .grow { flex: 1; }
.edit-form input[type="number"] { width: 80px; }
.empty { color: var(--muted); padding: 24px 4px 8px; text-align: center; font-size: 14px; }
.clear-row { display: flex; justify-content: space-between; margin-top: 12px; }

/* ================= Music ================= */
.player { display: grid; gap: 14px; }
.player .tasks-head .seg button { padding: 5px 12px; font-size: 13px; }
.player .mode-label { color: var(--muted); font-weight: 600; }
.sub-box { padding: 12px 14px; border-radius: 14px; background: var(--surface-2); display: grid; gap: 10px; justify-items: start; }
.sub-box .field { width: 100%; background: var(--surface); }
.connect-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; width: 100%; }
.sub-box.connect-row { display: flex; }
.player-link-row { display: flex; gap: 8px; }
.player-link-row .field { flex: 1; min-width: 0; }
.player-note { color: var(--muted); font-size: 13px; }
.player-error { color: var(--danger); font-size: 13px; }
.player-error:empty { display: none; }
.embed-wrap {
  position: relative; width: 100%; border-radius: 14px; overflow: hidden; background: var(--surface-2);
}
/* Small player: Spotify's slim 80px embed, and a 320px-wide YouTube video */
.embed-wrap.spotify { height: 80px; border-radius: 12px; }
.embed-wrap.youtube { aspect-ratio: 16 / 9; max-width: 320px; margin: 0 auto; }
.embed-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.embed-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 16px; color: var(--muted); font-size: 13px;
}
.embed-wrap.has-embed .embed-empty { display: none; }
.player-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.music-more > summary {
  cursor: pointer; color: var(--muted); font-size: 13px; font-weight: 500; width: fit-content;
  list-style: none; display: flex; align-items: center; gap: 6px;
}
.music-more > summary::-webkit-details-marker { display: none; }
.music-more > summary::before { content: "\203A"; font-size: 16px; line-height: 1; transition: transform .15s; }
.music-more[open] > summary::before { transform: rotate(90deg); }
.music-more > summary:hover { color: var(--ink); }
.music-more-body { display: grid; gap: 12px; padding-top: 12px; }

/* ================= Report ================= */
.report { display: grid; gap: 24px; }
.report-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.report-head h2 { font-family: var(--display); font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.range-nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.range-nav #range-label { font-weight: 600; min-width: 9ch; padding: 0 4px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat {
  padding: 16px 18px; border-radius: 16px; background: var(--surface);
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.stat .num { font-family: var(--display); font-size: 28px; font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.stat .lbl { color: var(--muted); font-size: 13px; }
@media (max-width: 620px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.chart { width: 100%; height: auto; display: block; }
.chart text { font-family: var(--font); font-size: 11px; fill: var(--muted); }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .col { fill: var(--focus); }
.report h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.by-task { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.by-task .row { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 6px; font-size: 14px; }
.by-task .row span:first-child { overflow-wrap: anywhere; }
.by-task .row span:last-child { color: var(--muted); white-space: nowrap; font-variant-numeric: tabular-nums; }
.day-group { margin-bottom: 16px; }
.day-group h4 {
  display: flex; justify-content: space-between; font-size: 13px; font-weight: 600;
  padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.day-group h4 span { color: var(--muted); font-weight: 400; }
.day-group ul { list-style: none; margin: 0; padding: 0; }
.day-group li { display: grid; grid-template-columns: 6ch minmax(0, 1fr) auto; gap: 12px; padding: 8px 0; font-size: 14px; border-bottom: 1px solid var(--line); }
.day-group li:last-child { border-bottom: 0; }
.day-group .t, .day-group .m { color: var(--muted); font-variant-numeric: tabular-nums; }
.day-group .n { overflow-wrap: anywhere; }
.report-actions { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }

/* ================= Dialogs ================= */
dialog {
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: 22px; padding: 26px;
  width: calc(100% - 32px); max-width: 460px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
}
dialog::backdrop { background: rgba(10, 14, 18, 0.45); backdrop-filter: blur(4px); }
dialog h2 { font-family: var(--display); font-size: 21px; font-weight: 700; margin-bottom: 18px; }
.settings { display: grid; gap: 16px; }
.durations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.settings label.stack { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.settings input[type="number"] { font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; }
.check { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 14px; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.sound-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: end; }
.settings input[type="range"] { width: 100%; accent-color: var(--accent); }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; flex-wrap: wrap; }
textarea.field { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; resize: vertical; }
.data-box { display: grid; gap: 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.data-box h3 { font-size: 14px; font-weight: 600; }
.data-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ================= Footer ================= */
.foot {
  display: flex; justify-content: center; align-items: center; gap: 8px; flex-wrap: wrap;
  max-width: 1120px; margin: 0 auto; padding: 0 24px 32px; color: var(--faint); font-size: 13px;
}
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
#win-download { display: inline-flex; gap: 8px; }

/* ================= Web-only ================= */
.banner {
  max-width: 1072px; margin: 4px auto 0; padding: 10px 14px; border-radius: 12px;
  background: color-mix(in srgb, var(--danger) 10%, var(--surface)); color: var(--ink);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, transparent); font-size: 13.5px;
}
@media (max-width: 1120px) { .banner { margin-left: 24px; margin-right: 24px; } }

/* ================= Small screens ================= */
@media (max-width: 600px) {
  .top { padding: 16px 16px 4px; }
  main { padding: 12px 16px 40px; }
  .banner { margin-left: 16px; margin-right: 16px; }
  .panel { padding: 18px; border-radius: 18px; }
  .add-form { grid-template-columns: minmax(0, 1fr) 60px auto; }
}

@media (prefers-reduced-motion: reduce) { *, *::before { transition: none !important; } }