:root {
  --bg: #f7f5f8;
  --panel: #ffffff;
  --text: #1d1a20;
  --muted: #6d6773;
  --line: #e4e0e7;
  --accent: #760a76;
  --accent-text: #ffffff;
  --accent-soft: #f4e6f4;
  --due: #b3261e;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151317;
    --panel: #1f1c22;
    --text: #ece8ee;
    --muted: #9d96a3;
    --line: #322e36;
    --accent: #d68bd6;
    --accent-text: #2a0a2a;
    --accent-soft: #3a223a;
    --due: #f2968f;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1 { font-size: 1.05rem; margin: 0; }
h2 { font-size: 1.4rem; margin: 0; }

input, button { font: inherit; color: inherit; }

input {
  width: 100%;
  min-width: 0;
  padding: .55rem .7rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

input:focus-visible, button:focus-visible, [role="button"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  padding: .55rem .9rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
}

button.ghost { background: transparent; color: var(--muted); padding: .3rem .5rem; }
button.ghost:hover { color: var(--text); }

/* Sign in */
#login {
  display: grid;
  gap: .6rem;
  width: min(340px, calc(100vw - 32px));
  margin: 18vh auto 0;
}
#login label { color: var(--muted); font-size: .9rem; }
#login-error { color: var(--due); margin: 0; min-height: 1.4em; }

/* Layout */
#app { display: grid; grid-template-columns: 300px minmax(0, 1fr); min-height: 100vh; }

#sidebar {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 16px;
  border-right: 1px solid var(--line);
  background: var(--panel);
}
#sidebar header { display: flex; align-items: center; justify-content: space-between; }
#new-list { display: flex; gap: .5rem; }
#lists { display: grid; gap: 2px; }

.list-link {
  display: flex;
  align-items: center;
  gap: .5rem;
  width: 100%;
  padding: .55rem .6rem;
  background: transparent;
  color: var(--text);
  text-align: left;
}
.list-link:hover { background: var(--bg); }
.list-link.active { background: var(--accent-soft); }
.list-link .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-link .count { color: var(--muted); font-size: .85rem; }

#main { padding: 24px 24px 110px; max-width: 780px; width: 100%; }
#back { display: none; margin-bottom: .5rem; }
#empty { color: var(--muted); }

/* List view */
.list-head { display: flex; align-items: center; gap: .25rem; margin-bottom: 1rem; }
.list-head input {
  font-size: 1.4rem;
  font-weight: 600;
  background: transparent;
  border-color: transparent;
  padding-left: 0;
}
.list-head input:hover { border-color: var(--line); padding-left: .7rem; }
.list-head input:focus { padding-left: .7rem; }

details.transcript { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
details.transcript summary { cursor: pointer; }

.tasks { display: grid; gap: 8px; }

.task {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 4px 8px;
}

.row { display: flex; align-items: center; gap: .35rem; min-height: 40px; }

.row input[type="checkbox"] {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 0 .3rem;
  accent-color: var(--accent);
  cursor: pointer;
}

.row .title {
  flex: 1;
  border-color: transparent;
  background: transparent;
  padding: .3rem .4rem;
}
.row .title:hover { border-color: var(--line); }
.row.done .title { color: var(--muted); text-decoration: line-through; }

.icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 6px;
}
.icon:hover { background: var(--bg); color: var(--text); }
.icon.on { color: var(--accent); }
.icon svg, #mic svg { width: 18px; height: 18px; fill: currentColor; }

.due-chip {
  flex: none;
  padding: .1rem .5rem;
  background: var(--accent-soft);
  color: var(--text);
  border-radius: 999px;
  font-size: .8rem;
  white-space: nowrap;
}
.due-chip.overdue { color: var(--due); font-weight: 600; }

.reminder-editor { display: flex; gap: .4rem; align-items: center; padding: 4px 0 8px 36px; flex-wrap: wrap; }
.reminder-editor input { width: auto; flex: 1 1 200px; }

.subtasks { margin: 0 0 4px 32px; }
.subtasks .row { min-height: 34px; }

.add-row input { background: transparent; border-color: transparent; color: var(--text); padding: .3rem .4rem; }
.add-row input:hover, .add-row input:focus { border-color: var(--line); }
.add-row.sub { margin-left: 32px; }
.add-task { margin-top: 8px; }
.add-task input { background: var(--panel); border-color: var(--line); padding: .6rem .7rem; }

/* Photos and files */
.files { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0 8px 36px; }
.subtasks .files { padding-left: 36px; }
.file { position: relative; }

.thumb {
  display: block;
  width: 72px;
  height: 72px;
  padding: 0;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--line);
}
.thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }

.file-chip {
  display: flex;
  align-items: center;
  gap: .5rem;
  max-width: 240px;
  height: 36px;
  padding: 0 1.4rem 0 .6rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  font-size: .85rem;
}
.file-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-size { flex: none; color: var(--muted); font-size: .75rem; }

.file-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  padding: 0;
  border-radius: 50%;
  background: var(--panel);
  color: var(--muted);
  border: 1px solid var(--line);
  font-size: .85rem;
  line-height: 1;
}
.file-remove:hover { color: var(--due); }

#viewer {
  max-width: min(92vw, 1000px);
  padding: 8px;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  text-align: center;
}
#viewer::backdrop { background: rgb(0 0 0 / .7); }
#viewer img { display: block; max-width: 100%; max-height: 80vh; margin: 0 auto 8px; }
#viewer a { color: var(--accent); }

/* Voice */
#voice-bar {
  position: fixed;
  right: 20px;
  bottom: calc(20px + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  gap: .5rem;
}
#voice-status:not(:empty) {
  padding: .4rem .7rem;
  max-width: min(60vw, 420px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: .9rem;
}
#voice-retry { background: var(--panel); border: 1px solid var(--line); padding: .4rem .7rem; color: var(--text); }
#mic { display: grid; place-items: center; width: 56px; height: 56px; padding: 0; border-radius: 50%; box-shadow: 0 2px 10px rgb(0 0 0 / .25); }
#mic svg { width: 26px; height: 26px; }
#mic.recording { background: var(--due); }
#mic:disabled { opacity: .6; cursor: progress; }

@media (max-width: 720px) {
  #app { display: block; }
  #sidebar { border-right: 0; min-height: 100vh; }
  #main { display: none; padding: 16px 16px 110px; }
  #app.viewing #sidebar { display: none; }
  #app.viewing #main { display: block; }
  #back { display: inline-block; }
  .row { flex-wrap: wrap; }
  .row .title { flex: 1 1 50%; }
  .due-chip { order: 1; margin: 0 0 6px 36px; }
}