/* style.css — the terminal look.
   All colors and the font live in these variables, so in Step 6
   the settings page can swap presets by changing just these lines. */

:root {
  --bg: #0a0e0a;          /* page background (almost black) */
  --panel: #0f150f;       /* box background */
  --text: #33ff66;        /* main green text */
  --dim: #1f9940;         /* dimmer green for hints */
  --border: #1f5f2f;      /* box borders */
  --red: #ff4d4d;         /* overdue / missed */
  --font: "Cascadia Mono", "Consolas", "Courier New", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--size, 15px);
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- top bar ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}
.site-name { font-weight: bold; font-size: 18px; }
.cursor { animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.clock { color: var(--dim); }

/* ---------- the 3 columns ---------- */
.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 200px 1fr 260px;  /* menu | main | side */
  gap: 12px;
  padding: 12px;
  min-height: 0;
}

.menu, .main, .side-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 12px;
  overflow-y: auto;
}

.side {
  display: grid;
  grid-template-rows: 1fr 1fr;   /* schedule on top, projects below */
  gap: 12px;
  min-height: 0;
}

.panel-title { color: var(--dim); margin-bottom: 10px; }
.panel-title.spaced { margin-top: 24px; }
.panel-title:has(.title-add) { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.panel-title .title-add { margin: 0 0 0 auto; padding: 4px 12px; font-size: 14px; }
.hint { color: var(--dim); font-size: 12px; margin-top: 10px; }

/* ---------- menu buttons ---------- */
.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text);
  font: inherit;
  padding: 6px 4px;
  cursor: pointer;
  text-decoration: none;
}
.menu-item:hover, .menu-item.active {
  background: var(--text);
  color: var(--bg);
}

.clickable { cursor: pointer; }
.clickable:hover { border-color: var(--text); }

/* ---------- schedule lines ---------- */
.sched-row { display: flex; gap: 10px; padding: 3px 0; }
.sched-time { color: var(--dim); min-width: 52px; }
.sched-row.now { color: var(--bg); background: var(--text); }
.sched-row.now .sched-time { color: var(--bg); }

/* ---------- small screens (tablet later) ---------- */
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .side { grid-template-rows: auto auto; }
}

/* =========================================================
   Step 2: tasks
   ========================================================= */
.dim { color: var(--dim); }
.next-label { color: var(--dim); font-size: 12px; margin-bottom: 4px; }

.task {
  border: 1px solid var(--border);
  margin-bottom: 6px;
}
.task-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  cursor: pointer;
}
.task-row:hover { background: color-mix(in srgb, var(--text) 7%, transparent); }

.check {
  background: none;
  border: none;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  padding: 0;
}
.check:hover { color: var(--bg); background: var(--text); }

.bangs { white-space: pre; font-weight: bold; min-width: 3ch; }
.bangs.u1 { color: var(--dim); }
.bangs.u3 { text-shadow: 0 0 6px var(--text); }

.task-name { flex: 1; }
.tag {
  color: var(--dim);
  border: 1px solid var(--border);
  padding: 0 6px;
  font-size: 12px;
}
.due { color: var(--dim); min-width: 110px; text-align: right; }

/* the most important task gets a bright border */
.task.next-up { border-color: var(--text); }

/* overdue = red */
.task.overdue,
.task.overdue .due,
.task.overdue .bangs { color: var(--red); border-color: var(--red); }

/* details are hidden until you click the task */
.task-details { display: none; padding: 4px 10px 10px 46px; }
.task.open .task-details { display: block; }
.detail-line { margin: 4px 0; white-space: pre-wrap; }

.done-task .task-name { text-decoration: line-through; color: var(--dim); }

/* ---------- buttons & forms ---------- */
.small-btn, .big-btn {
  background: none;
  color: var(--text);
  border: 1px solid var(--text);
  font: inherit;
  padding: 4px 10px;
  margin: 8px 8px 0 0;
  cursor: pointer;
}
.small-btn:hover, .big-btn:hover { background: var(--text); color: var(--bg); }
.small-btn.danger { color: var(--red); border-color: var(--red); }
.small-btn.danger:hover { background: var(--red); color: var(--bg); }
.big-btn { padding: 8px 16px; }

.form { display: flex; flex-direction: column; gap: 12px; max-width: 560px; }
.form label { display: flex; flex-direction: column; gap: 4px; }
.form input, .form select, .form textarea {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  padding: 6px 8px;
  color-scheme: dark;      /* makes the date/time pickers dark too */
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--text);
}

/* =========================================================
   Step 3: schedule & events
   ========================================================= */
.red { color: var(--red); }
.section-title { color: var(--dim); margin: 18px 0 8px; }
.section-title.red { color: var(--red); }
.date-header { color: var(--dim); margin: 10px 0 4px; font-size: 13px; }

.sched-row.event { color: var(--text); font-weight: bold; }
.missed-line {
  color: var(--red);
  border: 1px solid var(--red);
  padding: 2px 6px;
  margin-bottom: 8px;
  font-size: 13px;
}

.small-btn.inline { margin: 0 0 0 12px; padding: 1px 8px; font-size: 13px; }

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  align-items: end;
}
.form .section-title { margin: 10px 0 0; }

/* =========================================================
   Step 4: projects
   ========================================================= */
.small { font-size: 12px; }
.bar { white-space: pre; letter-spacing: 1px; }

.side-project {
  padding: 6px;
  margin: 0 -6px 4px;
  border: 1px solid transparent;
}
.side-project:hover { border-color: var(--text); }

.link { cursor: pointer; margin-left: 10px; }
.link:hover { color: var(--text); text-decoration: underline; }

.project-name { margin: 8px 0 4px; font-size: 22px; font-weight: bold; }
.project-progress { margin: 10px 0; }
.project-actions { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 8px; }

.details-box, .inline-form input {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  padding: 6px 8px;
}
.details-box:focus, .inline-form input:focus { outline: none; border-color: var(--text); }

.inline-form { display: flex; gap: 8px; margin-top: 8px; align-items: center; }
.inline-form .small-btn { margin: 0; }

/* =========================================================
   Step 5: notifications banner
   ========================================================= */
.banner {
  border: 1px dashed var(--dim);
  color: var(--dim);
  padding: 6px 10px;
  margin-bottom: 12px;
  font-size: 13px;
}

/* =========================================================
   Step 6: presets (picked on the Settings page)
   Want a new one? Copy a block, change the name and colors,
   and add the name to CHOICES in app.py and the list in app.js.
   ========================================================= */

/* ----- colors ----- */
[data-color="green"]  { --bg:#0a0e0a; --panel:#0f150f; --text:#33ff66; --dim:#1f9940; --border:#1f5f2f; --red:#ff4d4d; }
[data-color="amber"]  { --bg:#0e0a04; --panel:#151006; --text:#ffb000; --dim:#a87400; --border:#5c4200; --red:#ff5a4d; }
[data-color="ice"]    { --bg:#060b10; --panel:#0a121a; --text:#66d9ff; --dim:#3a8aa8; --border:#1f4a5f; --red:#ff6b6b; }
[data-color="mono"]   { --bg:#0b0b0b; --panel:#121212; --text:#e6e6e6; --dim:#8a8a8a; --border:#3a3a3a; --red:#ff5c5c; }
[data-color="purple"] { --bg:#0c0812; --panel:#130d1c; --text:#c792ff; --dim:#8a5fc0; --border:#4a2f6e; --red:#ff6b8a; }

/* ----- fonts (all built into macOS, nothing downloaded) ----- */
[data-font="menlo"]   { --font: "Menlo", monospace; }
[data-font="monaco"]  { --font: "Monaco", monospace; }
[data-font="courier"] { --font: "Courier New", Courier, monospace; }
[data-font="andale"]  { --font: "Andale Mono", monospace; }
[data-font="ptmono"]  { --font: "PT Mono", monospace; }

/* ----- text size ----- */
[data-size="small"]  { --size: 13px; }
[data-size="medium"] { --size: 15px; }
[data-size="large"]  { --size: 17px; }

/* ----- settings page ----- */
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.choice {
  background: none;
  color: var(--text);
  border: 1px solid var(--border);
  font: inherit;
  padding: 6px 12px;
  cursor: pointer;
}
.choice:hover { border-color: var(--text); }
.choice.picked { background: var(--text); color: var(--bg); border-color: var(--text); }
.swatch { display: inline-block; width: 10px; height: 10px; margin-right: 6px; vertical-align: middle; }

.link-row { display: grid; grid-template-columns: 140px 1fr auto; gap: 8px; align-items: center; margin-bottom: 6px; }
.link-row input {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  font: inherit; padding: 6px 8px; min-width: 0;
}
.link-row input:focus { outline: none; border-color: var(--text); }
.link-row .small-btn { margin: 0; }
.menu-item.no-url { color: var(--dim); }
.choice.picked .swatch { box-shadow: 0 0 0 1px var(--bg); }

/* =========================================================
   Sub-checklists inside project steps
   ========================================================= */
.arrow { color: var(--dim); width: 1ch; }
.sub-list { border-left: 1px solid var(--border); padding: 4px 0 4px 12px; margin-bottom: 10px; }
.sub-row { display: flex; align-items: center; gap: 10px; padding: 3px 0; }
.sub-num { color: var(--dim); min-width: 2.5ch; text-align: right; }
.sub-done .task-name { text-decoration: line-through; color: var(--dim); }
.sub-x {
  background: none; border: none; color: var(--dim); font: inherit;
  cursor: pointer; padding: 0 4px; visibility: hidden;
}
.sub-row:hover .sub-x { visibility: visible; }
.sub-x:hover { color: var(--red); }
.details-label { margin: 8px 0 4px; }

/* =========================================================
   Calendar
   ========================================================= */
.cal-month { margin: 0 6px 0 10px; color: var(--text); }
.cal-legend { margin: 4px 0 8px; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}
.cal-weekday { color: var(--dim); font-size: 12px; text-align: center; padding-bottom: 2px; }
.cal-cell {
  border: 1px solid var(--border);
  min-height: 78px;
  padding: 4px 5px;
  cursor: pointer;
  overflow: hidden;
  font-size: 11px;
}
.cal-cell:hover { border-color: var(--text); }
.cal-cell.weekend { background: color-mix(in srgb, var(--bg) 60%, transparent); }
.cal-cell.other-month { opacity: 0.4; }
.cal-cell.is-holiday { background: color-mix(in srgb, var(--dim) 14%, transparent); }
.cal-cell.is-today .cal-num { background: var(--text); color: var(--bg); padding: 0 4px; }
.cal-cell.is-selected { border-color: var(--text); box-shadow: inset 0 0 0 1px var(--text); }
.cal-num { font-size: 13px; display: inline-block; margin-bottom: 2px; }
.cal-line { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-holiday { color: var(--dim); font-style: italic; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-holiday.big { font-size: 15px; margin-bottom: 6px; }
.struck { text-decoration: line-through; }

.day-detail { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 6px; }
.day-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.sched-row.holiday { color: var(--dim); font-style: italic; }

/* classes & holidays editor */
.class-head, .class-row {
  display: grid;
  grid-template-columns: 135px 135px 1fr 70px auto;
  gap: 6px;
  align-items: center;
  margin-bottom: 6px;
}
.holiday-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 8px; align-items: center; margin-bottom: 6px; }
.holiday-row label { flex-direction: row; align-items: center; gap: 6px; }
.class-row input, .holiday-row input {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  font: inherit; padding: 5px 6px; min-width: 0; color-scheme: dark;
}
.class-row input:focus, .holiday-row input:focus { outline: none; border-color: var(--text); }
.class-row .small-btn, .holiday-row .small-btn { margin: 0; }
.class-day { margin-top: 8px; }

@media (max-width: 1100px) { .day-columns { grid-template-columns: 1fr; } }

/* =========================================================
   Ideas
   ========================================================= */
.idea-form { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; align-items: flex-start; }
.idea-form textarea {
  width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--border);
  font: inherit; padding: 8px; resize: vertical;
}
.idea-form textarea:focus { outline: none; border-color: var(--text); }
.idea-form .small-btn { margin: 0; }
.task.idea { padding: 8px 10px; }
.idea-text { white-space: pre-wrap; }
.idea-actions { display: flex; align-items: center; gap: 4px; margin-top: 6px; }
.idea-actions .small-btn.inline { margin: 0 0 0 6px; }

#schedule-form { max-width: 720px; }

/* =========================================================
   A / B weeks
   ========================================================= */
.this-week { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tab-gap { width: 16px; }
.week-tabs { margin-top: 4px; }
.class-where { margin-bottom: 4px; }
.cal-week {
  float: right; font-size: 10px; color: var(--dim);
  border: 1px solid var(--border); padding: 0 4px;
}
.project-name .tag { font-size: 12px; vertical-align: middle; font-weight: normal; }

/* checkbox on its own line */
.form label.check-label { flex-direction: row; align-items: center; gap: 8px; }
.form label.check-label input { width: auto; accent-color: var(--text); }

/* =========================================================
   Day view (timeline)
   ========================================================= */
.day-view { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 20px; margin-top: 10px; }
.timeline { position: relative; margin-left: 52px; }
.tl-hour { position: absolute; left: -52px; right: 0; border-top: 1px dashed var(--border); }
.tl-hour span { position: absolute; top: -8px; left: 0; font-size: 11px; color: var(--dim); background: var(--panel); padding-right: 4px; }
.tl-lane { position: absolute; top: 0; bottom: 0; }
.tl-left { left: 0; width: 48%; }
.tl-right { left: 50%; right: 0; }
.tl-tasks { left: 75%; right: 0; }
.tl-block {
  position: absolute; left: 0; right: 0;
  border: 1px solid var(--border); background: var(--panel);
  padding: 2px 6px; font-size: 12px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.tl-time { color: var(--dim); margin-right: 4px; }
.tl-class { border-color: var(--text); background: color-mix(in srgb, var(--text) 10%, var(--panel)); }
.tl-homework { border-color: var(--text); border-style: dashed; }
.tl-travel, .tl-free { color: var(--dim); }
.tl-event { border-color: var(--text); background: color-mix(in srgb, var(--text) 18%, var(--panel)); cursor: pointer; font-weight: bold; }
.tl-missed { border-color: var(--red); color: var(--red); }
.tl-now-block { box-shadow: inset 3px 0 0 var(--text); }
.tl-marker { position: absolute; left: 0; right: 0; border-top: 2px solid var(--dim); font-size: 12px; color: var(--dim); }
.tl-marker span { position: relative; top: 2px; }
.tl-now { position: absolute; left: -6px; right: 0; border-top: 2px solid var(--red); z-index: 2; pointer-events: none; }
.tl-now span { position: absolute; right: 0; top: -16px; color: var(--red); font-size: 11px; }
.tl-allday {
  border: 1px solid var(--text); padding: 4px 8px; margin: 4px 0; cursor: pointer;
  background: color-mix(in srgb, var(--text) 12%, var(--panel));
}
@media (max-width: 1100px) { .day-view { grid-template-columns: 1fr; } }

/* =========================================================
   Flow chart page
   ========================================================= */
.flow-tab { margin-left: 8px; padding: 2px 10px; font-size: 13px; }
.flow-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 6px 0; }
.flow-toolbar .small-btn { margin: 0; }
.flow-toolbar .small-btn.on { background: var(--text); color: var(--bg); }
.flow-name { font-size: 18px; font-weight: bold; cursor: pointer; margin: 0 10px; }
.flow-name:hover { text-decoration: underline; }
.flow-hint { margin: 2px 0 8px; min-height: 1.2em; }
.flow-canvas {
  overflow: auto; border: 1px solid var(--border); max-height: calc(100vh - 290px);
  background-image: radial-gradient(color-mix(in srgb, var(--dim) 35%, transparent) 1px, transparent 1px);
  background-size: 20px 20px;
}
#flow-svg { display: block; color: var(--text); touch-action: none; user-select: none; }
.flow-node { cursor: grab; }
.flow-node rect, .flow-node polygon { fill: var(--panel); stroke: var(--text); stroke-width: 1.5; }
.flow-node text { fill: var(--text); font-family: var(--font); font-size: 14px; text-anchor: middle; dominant-baseline: middle; }
.flow-node.sel rect, .flow-node.sel polygon { stroke-width: 3; fill: color-mix(in srgb, var(--text) 15%, var(--panel)); }
.flow-node.from rect, .flow-node.from polygon { stroke-dasharray: 5 3; stroke-width: 3; }
.edge-line { stroke: var(--text); stroke-width: 1.5; }
.edge-hit { stroke: transparent; stroke-width: 14; cursor: pointer; }
.flow-edge.sel .edge-line { stroke: var(--red); stroke-width: 3; }
.flow-edge.sel { color: var(--red); }

/* my day flow */
.dflow { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 6px 0; margin-top: 10px; }
.dflow-step { display: flex; align-items: center; }
.dflow-box { border: 1px solid var(--text); padding: 8px 12px; min-width: 120px; max-width: 220px; }
.dflow-time { color: var(--dim); font-size: 12px; }
.dflow-label { font-weight: bold; }
.dflow-list { margin: 6px 0 0; padding-left: 20px; font-size: 12px; }
.dflow-arrow { padding: 0 10px; color: var(--dim); font-size: 20px; }
.dflow-event { border-style: dashed; }
.dflow-now { background: var(--text); color: var(--bg); }
.dflow-now .dflow-time { color: var(--bg); }
.dflow-you { font-size: 11px; margin-top: 4px; }
.dflow-past { opacity: 0.45; }
.edge-line, .edge-hit { fill: none; }

/* =========================================================
   Accounts & login
   ========================================================= */
.topbar-right { display: flex; align-items: center; gap: 14px; }
.whoami { color: var(--text); }
.whoami::before { content: "user: "; color: var(--dim); }
.whoami:empty::before { content: ""; }
.logout { color: var(--dim); text-decoration: none; }
.logout:hover { color: var(--text); text-decoration: underline; }

.login-page { align-items: center; justify-content: center; }
.login-box {
  width: min(420px, calc(100vw - 32px));
  border: 1px solid var(--border); background: var(--panel);
  padding: 24px; margin: auto;
}
.login-box .site-name { margin-bottom: 14px; display: block; }
.login-box .form { max-width: none; }
.login-box input { font-size: 16px; }   /* stops phones from zooming in */

/* anything with the "hidden" attribute stays hidden, even buttons */
[hidden] { display: none !important; }

/* =========================================================
   Leaderboard
   ========================================================= */
.lb { margin: 10px 0; }
.lb-row {
  display: grid; grid-template-columns: 44px minmax(0, 1fr) auto 80px 70px;
  align-items: center; gap: 12px;
  border: 1px solid var(--border); padding: 8px 10px; margin-bottom: 6px;
}
.lb-place { color: var(--dim); }
.lb-first { border-color: var(--text); }
.lb-first .lb-place, .lb-first .lb-name { font-weight: bold; color: var(--text); }
.lb-me { background: color-mix(in srgb, var(--text) 8%, var(--panel)); }
.lb-points { text-align: right; }
.lb-tasks { text-align: right; }
@media (max-width: 900px) { .lb-bar { display: none; } .lb-row { grid-template-columns: 44px 1fr 80px 70px; } }

/* the "You win!" pop-up */
.win-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.75);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.win-box {
  border: 2px solid var(--text); background: var(--panel);
  padding: 28px 32px; text-align: center; max-width: 440px;
  box-shadow: 0 0 40px color-mix(in srgb, var(--text) 35%, transparent);
}
.win-text { font-size: 22px; font-weight: bold; margin: 10px 0; }
.win-cookie { font-size: 56px; margin: 6px 0 14px; }

/* leaderboard: rules + my points */
.rules div { margin: 3px 0; }
.mine-row { display: grid; grid-template-columns: 50px minmax(0, 1fr) auto 60px; gap: 10px; padding: 3px 0; align-items: center; }
.mine-amount { text-align: right; font-weight: bold; }

/* "+41 points!" */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 60;
  background: var(--text); color: var(--bg); padding: 10px 18px; font-weight: bold;
  animation: toast-in 0.2s ease-out;
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 10px); } }

/* =========================================================
   PHONES (screens 760px wide or less)
   - one normal scrolling page (no boxes inside boxes)
   - bottom tab bar + big "+" button
   - the menu slides up from the bottom
   - bigger things to tap
   ========================================================= */
.phone-only { display: none; }
.sheet-close { display: none; }

@media (max-width: 760px) {
  .phone-only { display: revert; }

  body { height: auto; min-height: 100vh; font-size: max(var(--size, 15px), 15px); }

  /* top bar: just the name (and who's logged in) */
  .topbar {
    position: sticky; top: 0; z-index: 20;
    background: var(--bg);
    padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  }
  .site-name { font-size: 17px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .topbar-right .clock, .topbar-right .logout { display: none; }
  .whoami { font-size: 13px; }

  /* one column, the page itself scrolls */
  .layout { display: block; padding: 8px 12px calc(160px + env(safe-area-inset-bottom)); }
  .main { border: none; background: none; padding: 4px 4px 0; overflow: visible; }
  .side { display: none; }               /* "today" and "projects" are tabs instead */

  /* ---------- the menu becomes a sheet that slides up ---------- */
  .menu {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 41;
    max-height: 82vh; overflow-y: auto;
    border: none; border-top: 2px solid var(--text);
    padding: 14px 16px calc(20px + env(safe-area-inset-bottom));
    transform: translateY(105%); transition: transform 0.22s ease-out;
  }
  body.menu-open .menu { transform: translateY(0); }
  .menu-backdrop {
    position: fixed; inset: 0; z-index: 40; background: rgba(0, 0, 0, 0.6);
    opacity: 0; pointer-events: none; transition: opacity 0.2s;
  }
  body.menu-open .menu-backdrop { opacity: 1; pointer-events: auto; }
  .menu .panel-title { display: flex; justify-content: space-between; align-items: center; }
  .sheet-close {
    display: block; background: none; border: 1px solid var(--border); color: var(--text);
    font: inherit; width: 36px; height: 36px; cursor: pointer;
  }
  .menu-item { padding: 12px 8px; font-size: 16px; }
  .sheet-account { display: block; border-top: 1px solid var(--border); margin-top: 16px; padding-top: 12px; }
  .sheet-account .dim { display: block; padding: 0 8px 4px; font-size: 13px; }

  /* ---------- bottom tab bar ---------- */
  .tabbar {
    display: grid; grid-template-columns: repeat(5, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    background: var(--panel); border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .tab {
    position: relative; background: none; border: none; color: var(--dim);
    font: inherit; font-size: 11px; padding: 8px 2px 10px; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; gap: 3px;
  }
  .tab-icon { font-size: 14px; font-weight: bold; letter-spacing: -1px; }
  .tab.active { color: var(--text); }
  .tab.active .tab-icon { background: var(--text); color: var(--bg); padding: 0 4px; }
  .tab-badge:not(:empty) {
    position: absolute; top: 4px; left: calc(50% + 12px);
    background: var(--red); color: var(--bg); font-size: 10px; font-weight: bold;
    min-width: 17px; padding: 1px 4px; border-radius: 9px;
  }

  /* big "+" button */
  .fab {
    position: fixed; right: 18px; bottom: calc(78px + env(safe-area-inset-bottom)); z-index: 31;
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--text); color: var(--bg); border: none;
    font: inherit; font-size: 30px; font-weight: bold; line-height: 1; cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  }
  body.menu-open .fab { display: none; }

  /* ---------- bigger things to tap ---------- */
  .task-row { flex-wrap: wrap; gap: 6px 10px; padding: 12px 10px; }
  .task-row .task-name { flex: 1 1 60%; min-width: 0; overflow-wrap: anywhere; }
  .task-row .due { min-width: 0; text-align: left; font-size: 13px; }
  .check { min-width: 34px; min-height: 30px; font-size: 16px; }
  .task-details { padding: 4px 10px 12px 10px; }
  .small-btn { padding: 8px 12px; min-height: 38px; }
  .small-btn.inline { padding: 4px 10px; min-height: 30px; margin-left: 8px; }
  .big-btn { width: 100%; padding: 14px; font-size: 16px; }
  .panel-title { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }

  /* text boxes: 16px stops phones from zooming in */
  .form { max-width: none; }
  .form input, .form select, .form textarea, .details-box, .inline-form input,
  .class-row input, .holiday-row input, .link-row input, .idea-form textarea { font-size: 16px; padding: 10px; }
  .field-grid { grid-template-columns: 1fr 1fr; }

  /* ---------- calendar ---------- */
  .cal-grid { gap: 2px; }
  .cal-cell { min-height: 52px; padding: 3px; text-align: center; }
  .cal-line, .cal-holiday:not(.big) { display: none; }
  .cal-dots { display: block; color: var(--text); font-size: 14px; line-height: 1; letter-spacing: 1px; }
  .cal-week { float: none; display: block; width: max-content; margin: 2px auto 0; }
  .cal-cell.is-holiday { background: color-mix(in srgb, var(--dim) 30%, transparent); }
  .cal-legend { display: none; }
  .day-columns, .day-view { grid-template-columns: 1fr; gap: 6px; }
  .tl-left { width: 49%; }

  /* ---------- schedule editor rows stack nicely ---------- */
  .class-head { display: none; }
  .class-row { grid-template-columns: 1fr 1fr; padding-bottom: 8px; border-bottom: 1px dashed var(--border); }
  .class-row .c-name { grid-column: 1 / -1; }
  .holiday-row { grid-template-columns: 1fr 1fr; }
  .holiday-row .h-name { grid-column: 1 / -1; }
  .link-row { grid-template-columns: 1fr auto; }
  .link-row .link-url { grid-column: 1 / -1; grid-row: 2; }

  /* ---------- leaderboard ---------- */
  .lb-row { grid-template-columns: 36px 1fr auto; }
  .lb-bar, .lb-tasks { display: none; }
  .mine-row { grid-template-columns: 44px 1fr; }
  .mine-row > :nth-child(3), .mine-row > :nth-child(4) { grid-column: 2; }

  /* ---------- flow chart ---------- */
  .flow-canvas { max-height: 62vh; }
  .flow-toolbar .small-btn { flex: 1 1 auto; }
  .dflow { flex-direction: column; align-items: stretch; }
  .dflow-step { flex-direction: column; align-items: stretch; }
  .dflow-box { max-width: none; }
  .dflow-arrow { text-align: center; padding: 2px 0; }
  .dflow-arrow::before { content: "\2193"; }   /* down arrow */
  .dflow-arrow { font-size: 0; } .dflow-arrow::before { font-size: 20px; }

  /* pop-ups sit above the tab bar */
  .toast { bottom: calc(90px + env(safe-area-inset-bottom)); }
}

/* dots only exist on phones */
@media (min-width: 761px) { .cal-dots { display: none; } }
.banner-x {
  float: right; background: none; border: none; color: var(--dim);
  font: inherit; cursor: pointer; padding: 0 0 4px 10px;
}
.banner-x:hover { color: var(--text); }

/* a class row that's missing something */
.class-row.bad-row input { border-color: var(--red); }
.class-row.bad-row { outline: 1px dashed var(--red); outline-offset: 3px; }

/* =========================================================
   Deep Dive game
   ========================================================= */
.game-hud { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; margin: 4px 0 6px; font-size: 13px; }
.o2-wrap { display: flex; align-items: center; gap: 6px; }
.o2-bar { width: 140px; height: 10px; border: 1px solid var(--text); }
#o2-fill { height: 100%; width: 100%; background: var(--text); transition: width 0.1s linear; }
.game-wrap { max-width: 768px; }
#game-canvas {
  display: block; width: 100%; height: auto; aspect-ratio: 256 / 176;
  image-rendering: pixelated; image-rendering: crisp-edges;
  border: 1px solid var(--border); touch-action: none; cursor: crosshair; background: #0a2a4a;
}
.game-msg { min-height: 1.3em; margin: 6px 0 2px; color: var(--text); font-size: 13px; }
.game-mats { margin: 4px 0 10px; font-size: 14px; }
.game-tabs { margin-bottom: 8px; }
.shop-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  border: 1px solid var(--border); padding: 8px 10px; margin-bottom: 6px; max-width: 768px;
}
.shop-row.prestige { border-color: #c792ff; }
.shop-buy { text-align: right; flex-shrink: 0; }
.shop-buy .small-btn { margin: 4px 0 0; }
.small-btn:disabled { opacity: 0.35; cursor: default; }
.small-btn:disabled:hover { background: none; color: var(--text); }
.artifact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 6px; max-width: 768px; }
.artifact { border: 1px solid var(--border); padding: 8px; }
.game-help p { margin: 6px 0; max-width: 680px; }
.o2-bar.low { animation: o2-blink 0.5s steps(2) infinite; }
@keyframes o2-blink { 50% { border-color: var(--red); } }
.boost-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 0; max-width: 768px; }
.boost-row .small-btn { margin: 0; flex: 1 1 0; min-width: 120px; white-space: nowrap; }
.boost-row .small-btn.active { background: var(--text); color: var(--bg); }
.sound-btn { margin: 0; }
.shop-buy .btn-pair { display: flex; gap: 6px; justify-content: flex-end; }
.set-box { border: 1px solid var(--border); padding: 8px; margin: 0 0 8px; max-width: 768px; }
.set-box.done { border-color: #ffd23f; }
.goal-list, .stat-list { max-width: 768px; }
.goal { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--border); padding: 6px 2px; }
.goal.got b { color: #ffd23f; }
.stat-list .goal span:last-child { text-align: right; }
.rank-table { width: 100%; max-width: 768px; border-collapse: collapse; font-size: 14px; }
.rank-table th, .rank-table td { text-align: left; padding: 5px 6px; border-bottom: 1px solid var(--border); }
.rank-table tr.me td { color: #ffd23f; }

@media (max-width: 760px) {
  .o2-bar { width: 100px; }
  .shop-row { flex-direction: column; align-items: stretch; }
  .shop-buy { text-align: left; display: flex; justify-content: space-between; align-items: center; }
  .game-tabs .choice { flex: 1 1 auto; padding: 8px 6px; }
  .boost-row .small-btn { min-width: 0; padding: 10px 4px; font-size: 12px; }
  .shop-buy .btn-pair { justify-content: flex-start; }
}
body[data-view="game"] .fab { display: none !important; }

/* a class or day off that just jumped into time order */
.row-moved { animation: row-moved 1.2s ease-out; }
@keyframes row-moved { 0% { background: var(--text); } 100% { background: transparent; } }

/* =========================================================
   Tasks in the day view, links, repeats
   ========================================================= */
.tl-task { border-style: dashed; cursor: pointer; background: color-mix(in srgb, var(--text) 6%, var(--panel)); overflow: hidden; }
.tl-task.u3 { border-color: var(--red); }
.tl-task-done { opacity: 0.45; text-decoration: line-through; cursor: default; }
.item-links { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.item-link { border: 1px solid var(--border); padding: 2px 8px; color: var(--text); text-decoration: none; font-size: 13px; }
.item-link:hover { background: var(--text); color: var(--bg); }
.links-edit { margin: 8px 0 4px; }
.links-edit summary { cursor: pointer; }
.links-edit .form { margin-top: 6px; }

/* =========================================================
   Side boxes (you pick them), layout, menu names
   ========================================================= */
.side { display: flex; flex-direction: column; }
.side > .side-panel { flex: 1 1 0; min-height: 0; }
.side-big { font-size: 1.6em; margin: 6px 0 2px; }
.box-row { display: flex; align-items: center; gap: 6px; padding: 3px 0; max-width: 420px; }
.box-row .check-label { flex: 1; margin: 0; }
.box-row .small-btn { margin: 0; padding: 2px 10px; }
.menu-name-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 6px 12px; max-width: 760px; }
.menu-name-grid input { width: 100%; }

@media (min-width: 801px) {
  .layout > .menu { order: 1; }  .layout > .main { order: 2; }  .layout > .split-pane { order: 3; }  .layout > .side { order: 4; }
  body.menu-right .layout { grid-template-columns: 260px 1fr 200px; }
  body.menu-right .layout > .side { order: 0; }
  body.menu-right .layout > .menu { order: 5; }
  body.no-side .layout { grid-template-columns: 200px 1fr; }
  body.no-side .layout > .side { display: none; }
  body.no-side.menu-right .layout { grid-template-columns: 1fr 200px; }

  /* split screen: two pages in the middle */
  body.split-open .layout { grid-template-columns: 200px 1fr 1fr 260px; }
  body.split-open.menu-right .layout { grid-template-columns: 260px 1fr 1fr 200px; }
  body.split-open.no-side .layout { grid-template-columns: 200px 1fr 1fr; }
  body.split-open.no-side.menu-right .layout { grid-template-columns: 1fr 1fr 200px; }
}
@media (min-width: 801px) and (max-width: 1400px) {     /* not much room: hide the side boxes while split */
  body.split-open .layout, body.split-open.no-side .layout { grid-template-columns: 200px 1fr 1fr; }
  body.split-open.menu-right .layout, body.split-open.no-side.menu-right .layout { grid-template-columns: 1fr 1fr 200px; }
  body.split-open .layout > .side { display: none; }
}
.split-pane { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--border); min-height: 0; min-width: 0; }
.split-pane[hidden] { display: none !important; }
.split-bar { display: flex; gap: 6px; align-items: center; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.split-bar select { flex: 1; }
.split-pane iframe { flex: 1; width: 100%; border: 0; background: var(--bg); }
.split-btn { background: none; border: 1px solid var(--border); color: var(--text); font: inherit; font-size: 13px; padding: 2px 8px; cursor: pointer; }
.split-btn:hover, body.split-open .split-btn { background: var(--text); color: var(--bg); }

/* the right half of a split screen: only the page itself */
body.embedded .topbar, body.embedded .menu, body.embedded .side, body.embedded .tabbar,
body.embedded .fab, body.embedded .menu-backdrop, body.embedded .split-pane { display: none !important; }
body.embedded .layout { display: block; padding: 0; }
body.embedded .main { border: 0; min-height: 100vh; }

@media (max-width: 760px) {
  .split-btn, .split-pane { display: none !important; }
  .side { display: none !important; }          /* phones use the bottom tabs instead */
}
.split-bar select { background: var(--bg); color: var(--text); border: 1px solid var(--border); font: inherit; font-size: 13px; padding: 3px 4px; }
.tag { white-space: nowrap; }

/* repeating tasks that aren't due yet (bottom of the to-do list) */
.later-tasks { margin-top: 14px; }
.later-tasks summary { cursor: pointer; padding: 4px 0; }
.task.waiting .task-name { opacity: 0.7; }

/* event form: repeat on days of the week */
.repeat-days { border: 1px solid var(--border); padding: 6px 10px 10px; margin: 6px 0; }
.repeat-days legend { padding: 0 4px; }
.repeat-days .day-pick { display: inline-flex; flex-direction: row; gap: 5px; align-items: center; margin: 4px 12px 4px 0; cursor: pointer; }
.repeat-days .day-pick input { width: auto; accent-color: var(--text); }
.repeat-days .until { margin-top: 6px; }
.repeat-days .until input { width: auto; max-width: 220px; }