:root {
  --bg: #07060C; --panel: rgba(12,10,22,.55); --accent: #A597D8; --accent2: #7364AE; --mana: #9466F0;
  --text: #EEEAF8; --dim: #A9A3C4; --line: rgba(165,151,216,.45);
  --tech: 'Rajdhani', 'Segoe UI Semibold', sans-serif; --body: 'Outfit', -apple-system, 'Segoe UI', sans-serif;
  --sat: env(safe-area-inset-top, 0px); --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px); --sar: env(safe-area-inset-right, 0px);
  --wall: none;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body { background-color: var(--bg); color: var(--text); font-family: var(--body); overflow: hidden;
  background-image: linear-gradient(180deg, rgba(7,6,12,.78), rgba(7,6,12,.25) 35%, rgba(7,6,12,.35) 65%, rgba(7,6,12,.95)),
                    var(--wall),
                    radial-gradient(ellipse at 80% 0%, rgba(115,100,174,.32), transparent 60%),
                    radial-gradient(ellipse at 10% 100%, rgba(148,102,240,.18), transparent 55%);
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
  padding: var(--sat) var(--sar) var(--sab) var(--sal); min-height: 100vh; min-height: 100dvh;
  -webkit-user-select: none; user-select: none; touch-action: manipulation; }
button, select, input { font: inherit; color: inherit; }
html, body, dialog, dialog *, .view { scrollbar-width: none; }
::-webkit-scrollbar { display: none; }
a { color: var(--accent); }
code { font-size: 10px; word-break: break-all; color: var(--dim); }
.muted { color: var(--dim); }
.small { font-size: 12px; line-height: 1.45; }
[hidden] { display: none !important; }

/* the "System window" frame */
.frame { position: relative; background: var(--panel); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
dialog .frame { background: rgba(12,10,22,.94); }
.frame::before, .frame::after { content: ""; position: absolute; width: 14px; height: 14px; pointer-events: none;
  border: 3px solid var(--accent); }
.frame::before { top: -4px; left: -4px; border-right: 0; border-bottom: 0; }
.frame::after { bottom: -4px; right: -4px; border-left: 0; border-top: 0; }
#big, #sub, .stats, .top, .rank, .clock { text-shadow: 0 0 14px rgba(0,0,0,.8); }

#app { margin: 14px; padding: 14px 20px 20px; display: flex; flex-direction: column;
  width: min(560px, calc(100vw - 28px - var(--sal) - var(--sar)));
  height: min(900px, calc(100dvh - 28px - var(--sat) - var(--sab))); }

/* ------------------------------------------------ header and menu */
.top { display: flex; align-items: center; gap: 10px; font: 600 15px var(--tech); letter-spacing: .2em;
  text-transform: uppercase; min-height: 36px; }
.menu-btn { width: 36px; height: 32px; border: 1px solid var(--line); border-radius: 6px; background: rgba(12,10,22,.6);
  display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 0 8px; cursor: pointer; flex: none; }
.menu-btn span { display: block; height: 2px; background: var(--accent); border-radius: 1px; }
.menu-btn[aria-expanded="true"] { background: var(--accent); }
.menu-btn[aria-expanded="true"] span { background: var(--bg); }
#tag { color: var(--accent); text-shadow: 0 0 12px rgba(165,151,216,.6); flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.link { color: var(--dim); letter-spacing: .12em; white-space: nowrap; font-size: 13px; }
.link.on { color: #9fe3b8; }
.ico { background: rgba(12,10,22,.5); border: 1px solid var(--line); border-radius: 6px; padding: 5px 10px; cursor: pointer;
  font: 600 12px var(--tech); letter-spacing: .14em; color: var(--dim); }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font-size: inherit; }
#drawer { position: absolute; top: 56px; left: 14px; z-index: 5; display: flex; flex-direction: column; min-width: 190px;
  background: rgba(10,8,18,.96); border: 1px solid var(--line); border-radius: 8px; padding: 6px;
  box-shadow: 0 12px 40px rgba(0,0,0,.6), 0 0 24px rgba(148,102,240,.18); }
#drawer button { text-align: left; background: none; border: 0; padding: 12px 14px; border-radius: 6px; cursor: pointer;
  font: 600 16px var(--tech); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
#drawer button.on { color: var(--text); background: rgba(115,100,174,.35); box-shadow: inset 3px 0 0 var(--accent); }

.view { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow-y: auto; padding-top: 6px; }
h3 { font: 600 13px var(--tech); letter-spacing: .22em; color: var(--accent); margin: 16px 0 8px; }

/* ------------------------------------------------ Pomodoro */
.hero { flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; min-height: 120px; }
#big { font: 300 clamp(64px, min(26vw, 15vh), 180px)/1 var(--tech); letter-spacing: .02em; }
#sub { color: var(--dim); font-size: clamp(14px, 2.2vh, 18px); margin-top: 6px; max-width: 100%;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar { height: 5px; background: rgba(255,255,255,.14); width: 100%; margin-top: clamp(14px, 3vh, 28px); }
.bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .4s; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: clamp(12px, 2.5vh, 22px); }
.st { border: 1px solid var(--line); background: rgba(12,10,22,.45); padding: 8px 6px 6px; text-align: center; border-radius: 6px; }
.st small { display: block; font: 600 11px var(--tech); letter-spacing: .2em; color: var(--dim); text-transform: uppercase; }
.st b { font: 600 clamp(22px, 3.4vh, 30px)/1.15 var(--tech); }
.rank { display: flex; justify-content: space-between; margin-top: 10px; font: 600 13px var(--tech);
  letter-spacing: .14em; color: var(--dim); text-transform: uppercase; }
.xp { height: 3px; background: rgba(255,255,255,.1); margin-top: 6px; }
.xp i { display: block; height: 100%; background: var(--accent2); }
.controls { margin-top: clamp(12px, 2.5vh, 22px); display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; gap: 10px; }
.btn { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; background: none; border: 0;
  padding: 0; cursor: pointer; min-width: 0; }
.btn .k { width: 100%; height: clamp(46px, 7vh, 58px); display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--line); background: rgba(12,10,22,.6); font: 600 20px var(--tech); border-radius: 8px; }
.btn .l { font: 600 11px var(--tech); letter-spacing: .16em; color: var(--dim); text-transform: uppercase; }
#bStart .k { border-color: var(--accent); background: rgba(115,100,174,.35); }
.btn:active .k, .btn:focus-visible .k, .ico:active { background: var(--accent); color: var(--bg); border-color: #fff; }
@media (hover: hover) {
  .btn:hover .k { background: var(--accent); color: var(--bg); border-color: #fff; }
  .btn:hover .l, .ico:hover, #drawer button:hover { color: var(--text); }
}
.now { font-size: 14px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; }
select { background: #14111f; border: 1px solid var(--line); padding: 10px 12px; border-radius: 8px; width: 100%; font-size: 16px; }

/* ------------------------------------------------ Calendar */
.cal-head { display: flex; align-items: center; justify-content: space-between; }
.cal-head h3 { margin: 0; font-size: 18px; color: var(--text); }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 12px; }
.cal-grid .dow { font: 600 11px var(--tech); letter-spacing: .14em; color: var(--dim); text-align: center; padding: 4px 0; }
.cal-grid button { aspect-ratio: 1 / .9; border: 1px solid transparent; background: rgba(12,10,22,.45); border-radius: 6px;
  cursor: pointer; font: 600 16px var(--tech); position: relative; padding: 0; }
.cal-grid button.out { opacity: .35; }
.cal-grid button.today { border-color: var(--accent); color: #fff; box-shadow: 0 0 12px rgba(148,102,240,.4); }
.cal-grid button.sel { background: var(--accent); color: var(--bg); }
.cal-grid button i { position: absolute; left: 50%; bottom: 5px; width: 5px; height: 5px; margin-left: -2.5px;
  border-radius: 50%; background: var(--mana); }
.cal-grid button.sel i { background: var(--bg); }
.cal-day { margin-top: 14px; flex: 1; min-height: 0; }
.cal-day-head { display: flex; justify-content: space-between; align-items: center; font: 600 14px var(--tech);
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
#calList { list-style: none; margin: 10px 0 0; padding: 0; }
#calList li { display: flex; gap: 12px; padding: 10px 12px; border-left: 3px solid var(--accent2);
  background: rgba(12,10,22,.45); margin-bottom: 6px; border-radius: 0 6px 6px 0; }
#calList li b { font: 600 15px var(--tech); min-width: 52px; color: var(--accent); }
#calList li.empty { border-left-color: transparent; color: var(--dim); }

/* ------------------------------------------------ Weather */
.wx-now { display: flex; align-items: center; gap: 18px; margin-top: 10px; }
.wx-icon { font-size: 64px; line-height: 1; filter: drop-shadow(0 0 14px rgba(148,102,240,.5)); }
.wx-temp { font: 300 72px/1 var(--tech); }
.wx-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.wx-meta div { border: 1px solid var(--line); border-radius: 6px; padding: 8px; text-align: center; background: rgba(12,10,22,.45); }
.wx-meta small { display: block; font: 600 10px var(--tech); letter-spacing: .18em; color: var(--dim); }
.wx-meta b { font: 600 18px var(--tech); }
.wx-hours { display: flex; gap: 8px; overflow-x: auto; margin-top: 14px; padding-bottom: 4px; }
.wx-hours div { flex: none; width: 58px; text-align: center; padding: 8px 0; border-radius: 6px; background: rgba(12,10,22,.45);
  font-size: 13px; }
.wx-hours div b { display: block; font: 600 16px var(--tech); }
.wx-hours div span { display: block; font-size: 20px; margin: 4px 0; }
.wx-days { margin-top: 12px; }
.wx-days div { display: grid; grid-template-columns: 60px 30px 1fr 64px; align-items: center; gap: 8px; padding: 8px 4px;
  border-bottom: 1px solid rgba(165,151,216,.15); font-size: 14px; }
.wx-days b { font: 600 15px var(--tech); letter-spacing: .1em; }
.wx-days .rng { text-align: right; font: 600 15px var(--tech); }
.wx-days .rain { color: #8fc7ff; font-size: 12px; }
.wx-foot { margin-top: auto; padding-top: 10px; font-size: 12px; }

/* ------------------------------------------------ Clock: steady digits with a mana aura */
.clock { align-items: center; justify-content: center; position: relative; overflow: hidden; }
.clock-tag { font: 600 14px var(--tech); letter-spacing: .3em; color: var(--accent); }
.clock-time { font: 600 clamp(84px, min(30vw, 22vh), 230px)/1 var(--tech); margin-top: 10px; display: flex; align-items: flex-start;
  color: #1b1530; -webkit-text-stroke: 2px #d9cffd;
  text-shadow: 0 0 6px rgba(201,184,255,.9), 0 0 18px rgba(148,102,240,.85), 0 0 42px rgba(122,79,214,.65);
  animation: mana 4.5s ease-in-out infinite; }
.clock-s { font-size: .3em; margin: .25em 0 0 .25em; -webkit-text-stroke: 1px #d9cffd; }
.clock-date { font: 600 clamp(20px, 5vw, 30px) var(--tech); letter-spacing: .14em; color: var(--text); margin-top: 18px; text-transform: uppercase; }
.clock-ticks { display: flex; gap: 3px; margin-top: 22px; }
.clock-ticks i { width: 3px; height: 10px; background: rgba(165,151,216,.2); border-radius: 1px; }
.clock-ticks i.on { background: var(--mana); box-shadow: 0 0 6px var(--mana); }
@keyframes mana {
  0%, 100% { text-shadow: 0 0 6px rgba(201,184,255,.9), 0 0 18px rgba(148,102,240,.8), 0 0 40px rgba(122,79,214,.55); }
  50% { text-shadow: 0 0 8px rgba(201,184,255,1), 0 0 24px rgba(148,102,240,.95), 0 0 56px rgba(122,79,214,.75); }
}
@media (prefers-reduced-motion: reduce) { .clock-time { animation: none; } }

/* ------------------------------------------------ Settings */
.set-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.set-row label { flex: none; width: 96px; color: var(--dim); font-size: 14px; }
.set-row input, .rem-when input, #pairCode, #remTitle, #topic { flex: 1; min-width: 0; width: 100%; padding: 10px; background: #14111f;
  border: 1px solid var(--line); border-radius: 6px; font-size: 16px; -webkit-user-select: text; user-select: text; }
.set-row > span { flex: 1; }
.seg { display: flex; gap: 6px; }
.seg button { flex: 1; padding: 10px 4px; border: 1.5px solid var(--line); background: none; border-radius: 6px; cursor: pointer;
  font: 600 14px var(--tech); letter-spacing: .08em; }
.seg button.on { background: var(--accent); color: var(--bg); border-color: #fff; }
label.chk { display: flex; gap: 12px; align-items: center; padding: 8px 0; cursor: pointer; }
input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--accent); flex: none; }

/* ------------------------------------------------ short windows (the floating mini window) */
@media (max-height: 460px) {
  #app { width: calc(100vw - 20px); height: calc(100vh - 20px); margin: 10px; padding: 8px 14px; }
  .top { font-size: 13px; min-height: 0; }
  .menu-btn, .pip .ico { display: none; }
  .hero { flex: none; align-items: flex-start; min-height: 0; }
  #big { font-size: clamp(44px, 20vh, 72px); margin-left: -3px; }
  #sub { font-size: 13px; margin-top: 0; }
  .bar { height: 4px; margin-top: 8px; }
  .stats { display: flex; gap: 14px; margin-top: 8px; }
  .st { border: 0; background: none; padding: 0; display: flex; gap: 6px; align-items: baseline; }
  .st small { font-size: 11px; }
  .st b { font-size: 15px; }
  .rank { display: none; }
  .controls { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
  .controls .row { display: contents; }
  .btn { flex: none; gap: 2px; }
  .btn .k { width: auto; min-width: 40px; height: 32px; padding: 0 8px; font-size: 15px; border-radius: 6px; }
  .btn .l { display: none; }
  .now { order: 10; flex: 1 1 0; min-width: 0; text-align: left; font-size: 12px; }
  select { order: 9; width: auto; max-width: 140px; padding: 3px 6px; font-size: 13px; }
}

/* ------------------------------------------------ dialogs: fill the window, no scroll bars */
dialog { border: 0; padding: 0; margin: 0; inset: 0; width: 100vw; height: 100vh; height: 100dvh;
  max-width: 100vw; max-height: 100dvh; background: rgba(4,3,8,.82); color: var(--text); overflow: hidden; }
dialog[open] { display: flex; align-items: center; justify-content: center; }
dialog::backdrop { background: transparent; }
dialog .frame { padding: clamp(10px, 4vh, 24px) clamp(14px, 5vw, 26px); width: min(440px, calc(100vw - 28px));
  max-height: calc(100dvh - 28px); overflow: auto; font-size: clamp(13px, 3.4vh, 16px); }
dialog h2 { font: 600 clamp(20px, 6vh, 30px) var(--tech); margin: 0 0 2px; letter-spacing: .04em; }
dialog .hint { color: var(--dim); margin: 0 0 clamp(4px, 2vh, 14px); font-size: .9em; }
#prepList label.chk { padding: clamp(2px, .9vh, 8px) 0; }
#prepList small { color: var(--dim); }
.modes { display: flex; gap: 8px; margin: clamp(6px, 2.5vh, 14px) 0 clamp(4px, 2vh, 10px); }
.modes button { flex: 1; padding: clamp(6px, 1.6vh, 10px); border: 1.5px solid var(--line); background: none;
  font: 600 16px var(--tech); letter-spacing: .14em; cursor: pointer; border-radius: 6px; }
.modes button.on { background: var(--accent); color: var(--bg); border-color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.chips button { padding: 7px 12px; border: 1px solid var(--line); background: rgba(12,10,22,.6); border-radius: 16px;
  cursor: pointer; font-size: 14px; }
.chips button.on { background: var(--accent); color: var(--bg); border-color: #fff; }
.rem-when { display: flex; gap: 8px; margin-top: 8px; }
.go { display: flex; justify-content: flex-end; gap: 10px; margin-top: clamp(8px, 3vh, 18px); }
.go button { padding: clamp(6px, 1.6vh, 10px) 18px; border: 1.5px solid var(--accent); background: rgba(115,100,174,.35);
  font: 600 17px var(--tech); letter-spacing: .12em; cursor: pointer; border-radius: 6px; }
.go button.plain { border-color: var(--line); background: none; color: var(--dim); }
.reward { font: 600 16px var(--tech); color: var(--accent); letter-spacing: .14em; margin-top: 8px; }
.notice-tag { font: 600 13px var(--tech); color: var(--accent); letter-spacing: .25em; }