:root {
  --bg: #f4f5f7; --box: #fff; --text: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --accent: #2563eb; --up: #16a34a; --warn: #d97706; --down: #dc2626; --unknown: #9ca3af;
  --radius: 0; --gap: 16px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1218; --box: #181c25; --text: #e5e7eb; --muted: #8b93a1; --line: #262c38; --accent: #60a5fa; }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 18px; } h2 { font-size: 15px; } h3 { font-size: 13px; color: var(--muted); margin: 12px 0 6px; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: var(--accent); color: #fff; border: 0; border-radius: 0; padding: 7px 12px; cursor: pointer; }
button.danger { background: var(--down); }
.link-btn { background: none; color: var(--muted); padding: 2px 6px; }
input, textarea { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 0; padding: 7px 9px; }

.top { display: flex; justify-content: space-between; align-items: center; padding: 12px var(--gap); border-bottom: 1px solid var(--line); background: var(--box); }
.top h1 a { color: inherit; }
.top nav { display: flex; gap: 14px; }

.box { background: var(--box); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.box-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }

/* Layout — desktop: projects left, todo + weather right */
.layout {
  display: grid; gap: var(--gap); padding: var(--gap);
  grid-template-columns: 1fr 340px;
  grid-template-rows: auto auto 1fr;
  grid-template-areas: "projects todo" "projects weather" "projects .";
  max-width: 1600px; margin: 0 auto;
}
.projects { grid-area: projects; display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); align-content: start; }
.todo { grid-area: todo; }
.weather { grid-area: weather; }

/* Mobile: todo, projects, weather */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: auto; grid-template-areas: "todo" "projects" "weather"; padding: 12px; gap: 12px; }
  .projects { grid-template-columns: 1fr; gap: 12px; }
}

/* Project cards */
.card { display: flex; flex-direction: column; gap: 8px; }
.card-head { display: flex; align-items: center; gap: 8px; }
.card-head h2 { flex: 1; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--unknown); }
.st-up .dot { background: var(--up); } .st-warn .dot { background: var(--warn); } .st-down .dot { background: var(--down); }
.badge { background: var(--accent); color: #fff; border-radius: 0; padding: 1px 8px; font-size: 12px; }
.edit { color: var(--muted); font-size: 18px; line-height: 1; }
.host { color: var(--muted); font-size: 12px; margin-top: -6px; }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 6px; margin: 0; }
.stats div { background: var(--bg); border-radius: 0; padding: 6px 8px; }
.stats dt { font-size: 11px; color: var(--muted); text-transform: capitalize; }
.stats dd { margin: 0; font-size: 16px; font-weight: 600; }
.meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--muted); }
.meta .bad, .error, .err { color: var(--down); }
.error { font-size: 12px; }
.links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.links a { background: var(--bg); border: 1px solid var(--line); border-radius: 0; padding: 4px 9px; font-size: 12px; }
.empty { grid-column: 1 / -1; }

/* Todo */
.todo-add { display: flex; gap: 6px; margin-bottom: 10px; }
.todo-add input { flex: 1; }
.todo-list { list-style: none; margin: 0; padding: 0; }
.todo-list li { display: flex; align-items: center; gap: 8px; padding: 7px 2px; border-bottom: 1px solid var(--line); }
.todo-list li:last-child { border-bottom: 0; }
.todo-list .t { flex: 1; word-break: break-word; cursor: text; }
.todo-list .t[contenteditable="true"] { outline: 1px solid var(--accent); padding: 0 4px; }
.todo-list input[type=checkbox] { width: 17px; height: 17px; flex: none; cursor: pointer; }
.todo-list .act { background: none; color: var(--muted); padding: 2px 5px; font-size: 13px; }
.todo-list .date { font-size: 11px; color: var(--muted); white-space: nowrap; }
.done .t { color: var(--muted); text-decoration: line-through; cursor: default; }
.bin { border-top: 1px solid var(--line); margin-top: 8px; max-height: 360px; overflow-y: auto; }
.todo-empty { color: var(--muted); padding: 6px 2px; }

/* Weather */
.w-now { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.w-now img { width: 64px; height: 64px; }
.w-days img { width: 40px; height: 40px; }
.w-temp { font-size: 32px; font-weight: 600; }
.w-desc { color: var(--muted); }
.w-desc::first-letter { text-transform: uppercase; }
.w-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--muted); }
.w-days { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 12px; text-align: center; font-size: 12px; }
.w-days .lo { color: var(--muted); }

/* Login / manage */
.login { display: grid; place-items: center; min-height: 100vh; }
.login-box { width: min(320px, 90vw); display: grid; gap: 10px; }
.manage { display: grid; grid-template-columns: minmax(0, 560px) minmax(0, 320px); gap: var(--gap); padding: var(--gap); justify-content: center; align-items: start; }
@media (max-width: 860px) { .manage { grid-template-columns: 1fr; padding: 12px; } }
.form { display: grid; gap: 10px; }
.form label { display: grid; gap: 4px; font-size: 13px; }
.form small { color: var(--muted); }
.form fieldset { border: 1px solid var(--line); display: grid; gap: 8px; }
.form .check { display: flex; align-items: center; gap: 6px; }
.form .check input { width: auto; }
.row { display: flex; gap: 8px; align-items: center; }
.plist { list-style: none; padding: 0; margin: 8px 0 0; }
.plist li { padding: 5px 0; border-bottom: 1px solid var(--line); }
.plist small { color: var(--muted); }
.plist .inactive a { color: var(--muted); text-decoration: line-through; }

/* Sync + flash */
.inline { display: inline; margin: 0; }
.nav-btn { color: var(--accent); padding: 0; font-size: inherit; }
.top nav { align-items: center; }
.flash { max-width: 1600px; margin: 12px auto 0; padding: 10px 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--box); width: calc(100% - 2 * var(--gap)); }
.flash.ok { border-color: var(--up); }
.flash.err { border-color: var(--down); color: var(--down); }

/* Drag & drop order */
.handle { cursor: grab; color: var(--muted); font-size: 16px; line-height: 1; user-select: none; touch-action: none; margin-left: -4px; }
.handle:active { cursor: grabbing; }
.drag-ghost { opacity: .35; }
button.secondary { background: var(--bg); color: var(--text); border: 1px solid var(--line); }
.box-head form { margin: 0; }
.box-head { gap: 8px; }

/* Icons */
.ic { display: inline-block; vertical-align: -2px; flex: none; }
.link-btn { display: inline-flex; align-items: center; gap: 4px; }
.edit { display: inline-flex; }
.handle { display: inline-flex; }

/* Groups */
.projects-wrap { grid-area: projects; display: grid; gap: 22px; align-content: start; }
#groups { display: grid; gap: 22px; }
.group-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--muted); }
.group-head h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text); }
.group-name { cursor: text; }
.group-name[contenteditable="true"] { outline: 1px solid var(--accent); padding: 0 4px; text-transform: none; }
.group-handle { cursor: grab; display: inline-flex; color: var(--muted); }
.group-head .count { font-size: 12px; background: var(--box); border: 1px solid var(--line); padding: 0 7px; }
.group-head .group-del, .group-head #addGroup { margin-left: auto; }
.group-head .toggle .ic { transition: transform .15s; }
.group.collapsed .toggle .ic { transform: rotate(-90deg); }
.group.collapsed > .projects { display: none; }
.projects { grid-area: auto; min-height: 60px; }
.projects:empty { border: 1px dashed var(--line); }
.projects:empty::before { content: 'Drag projects here'; color: var(--muted); font-size: 12px; padding: 20px; }

/* Card extras */
.pill { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; padding: 1px 7px; border: 1px solid var(--line); color: var(--muted); }
.pill.accent { border-color: var(--accent); color: var(--accent); }
.speed.fast { color: var(--up); }
.speed.medium { color: var(--warn); }
.speed.slow { color: var(--down); }
.size { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.bars { display: inline-flex; gap: 2px; align-items: flex-end; height: 12px; }
.bars i { width: 5px; background: var(--line); }
.bars i:nth-child(1) { height: 4px; } .bars i:nth-child(2) { height: 6px; } .bars i:nth-child(3) { height: 8px; }
.bars i:nth-child(4) { height: 10px; } .bars i:nth-child(5) { height: 12px; }
.bars.l1 i:nth-child(-n+1), .bars.l2 i:nth-child(-n+2), .bars.l3 i:nth-child(-n+3),
.bars.l4 i:nth-child(-n+4), .bars.l5 i:nth-child(-n+5) { background: var(--accent); }

/* To-do project link */
.todo-add { flex-wrap: wrap; }
.todo-add select, .tag-select { width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line); padding: 6px 8px; font: inherit; font-size: 13px; }
.tag-select { width: auto; max-width: 100%; font-size: 12px; padding: 2px 4px; }
.t-wrap { flex: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; min-width: 0; }
.tag { background: none; border: 1px solid var(--line); color: var(--muted); font-size: 11px; padding: 0 6px; cursor: pointer; }
.tag.empty { border-style: dashed; opacity: 0; }
.todo-list li:hover .tag.empty { opacity: 1; }
.tag.static { cursor: default; }
.todo-list .act { display: inline-flex; }
.form select { width: 100%; background: var(--bg); border: 1px solid var(--line); padding: 7px 9px; }
@media (max-width: 860px) {
  .top { flex-wrap: wrap; gap: 6px; padding: 10px 12px; }
  .top nav { gap: 12px; font-size: 13px; flex-wrap: wrap; }
  .hide-sm { display: none; }
}