/* ByteBell by AkihiroLabs */
:root{
  --navy:#1E3A8A; --navy-deep:#172C69; --navy-soft:#E8EDF8;
  --ink:#2B2F36; --ink-2:#5B6270; --line:#E3E7EF; --wash:#F6F8FC; --bg:#FFFFFF;
  --danger:#B42318; --focus:#8EA6E6;
  --font:"M PLUS Rounded 1c","Noto Sans Myanmar","Hiragino Maru Gothic ProN","Yu Gothic",system-ui,-apple-system,"Segoe UI",sans-serif;
  --hour:44px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:var(--font);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
:lang(my){line-height:1.9}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.app{max-width:760px;margin:0 auto;padding:14px 16px calc(110px + env(safe-area-inset-bottom))}

/* ---------- Header ---------- */
.top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:nowrap;min-height:50px}
/* Keep header metrics identical in every language (Burmese uses a taller line-height elsewhere). */
.top,.top *,:lang(my) .top,:lang(my) .top *{line-height:1.25}
.brand h1,:lang(my) .brand h1{line-height:1.1}
.brand{display:flex;align-items:center;min-width:0}
/* title replaced by wordmark */

.logo{display:block;border:0;background:none;padding:0;line-height:0;cursor:pointer;border-radius:8px;touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none}
.wordmark-img{display:block;height:26px;width:auto;max-width:140px}
.logo.tap{animation:tap .25s ease-out}
@keyframes tap{50%{transform:scale(1.18)}}
.head-right{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;min-width:0}
/* Fixed width: the header must not move when the language changes. */
.auth-btn{width:86px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 6px;font-size:13px;font-weight:700;color:var(--navy);cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;min-height:34px}
.sheet .body .muted{margin:0 0 10px}
.sheet .body p{overflow-wrap:anywhere}
.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang button{border:0;background:none;padding:6px 8px;min-height:32px;white-space:nowrap;border-radius:999px;font-size:13px;color:var(--ink-2);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--navy);color:#fff}

.warn{margin:12px 0 0;padding:10px 14px;border-radius:10px;background:#FEF3F2;color:var(--danger);font-size:14px}

/* ---------- Demo bar ---------- */
.demo-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px 12px;margin:12px 0 0;padding:10px 14px;border-radius:12px;background:var(--navy-soft);color:var(--navy);font-size:14px;font-weight:500}
.demo-exit{border:1px solid var(--navy);background:#fff;color:var(--navy);border-radius:99px;padding:5px 14px;font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap}

/* ---------- Now / Next panel ---------- */
.bell{position:relative;overflow:hidden;background:var(--navy);color:#fff;border-radius:24px;padding:20px 20px 16px;margin:16px 0 20px}
/* White plate keeps the navy mark readable on the navy panel. */
.bell-byte{position:absolute;top:14px;right:16px;width:38px;height:38px;border-radius:10px;background:#fff;padding:3px;transform-origin:50% 10%;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.bell-byte.ring{animation:ring 1.1s ease-out .3s 1}
@keyframes ring{0%,100%{transform:rotate(0)}15%{transform:rotate(-16deg)}35%{transform:rotate(12deg)}55%{transform:rotate(-7deg)}75%{transform:rotate(3deg)}}
.bell-label{margin:0;font-size:13px;font-weight:500;opacity:.8}
.bell-title{margin:2px 48px 2px 0;font-size:clamp(28px,8vw,40px);font-weight:800;line-height:1.15;overflow-wrap:anywhere}
:lang(my) .bell-title{font-size:clamp(24px,6.5vw,32px);line-height:1.5}
.bell-meta{margin:0;font-size:15px;opacity:.92}
.progress{height:6px;margin-top:14px;background:rgba(255,255,255,.2);border-radius:99px;overflow:hidden}
.progress span{display:block;height:100%;background:#fff;border-radius:inherit}
.bell-next{display:flex;justify-content:space-between;align-items:flex-end;gap:10px 14px;flex-wrap:wrap;margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.18)}
.bell-next strong{display:block;font-size:18px;font-weight:700;overflow-wrap:anywhere}
.bell-next .pl{font-size:14px;opacity:.85}
.when{font-size:14px;font-weight:700;background:rgba(255,255,255,.15);padding:5px 12px;border-radius:99px;white-space:nowrap}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}
.tab{border:0;background:none;padding:10px 14px;font-weight:700;color:var(--ink-2);border-bottom:3px solid transparent;margin-bottom:-1px;cursor:pointer}
.tab[aria-selected="true"]{color:var(--navy);border-bottom-color:var(--navy)}

/* ---------- Today ---------- */
.strip{position:relative;height:30px;background:var(--wash);border-radius:8px;overflow:hidden}
.strip .sb{position:absolute;top:5px;bottom:5px;border-radius:5px;background:var(--c)}
.strip .sn{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:var(--ink)}
.ticks{display:flex;justify-content:space-between;margin:4px 1px 16px;font-size:11px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.item{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:2px 14px;width:100%;text-align:left;cursor:pointer;background:#fff;border:1px solid var(--line);border-left:6px solid var(--c);border-radius:12px;padding:12px 14px}
.item .time{font-size:14px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums;min-width:96px}
.item .nm{display:block;font-weight:700;overflow-wrap:anywhere;word-break:break-word;hyphens:auto}
.item .pl{display:block;font-size:13px;color:var(--ink-2)}
.item.past{opacity:.5}
.item.now{background:var(--t);border-color:var(--c)}
.badge{font-size:12px;font-weight:800;color:#fff;background:var(--c);padding:2px 9px;border-radius:99px}
.muted{color:var(--ink-2);margin:4px 0}

/* ---------- Week ---------- */
.week{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.week-head,.week-body{display:grid;grid-template-columns:38px repeat(7,minmax(0,1fr))}
.week-head{background:var(--wash);border-bottom:1px solid var(--line)}
.dh{padding:8px 2px;text-align:center;font-size:12px;font-weight:700;color:var(--ink-2);line-height:1.3;overflow-wrap:anywhere}
:lang(my) .dh{font-size:10px;line-height:1.6}
.dh.today{color:var(--navy)}
.dh.today span{display:inline-block;background:var(--navy);color:#fff;border-radius:99px;padding:1px 7px}
.week-body{position:relative}
.gutter{position:relative}
.hl{position:absolute;right:5px;margin-top:2px;font-size:10px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.col{position:relative;border-left:1px solid var(--line);background-image:repeating-linear-gradient(to bottom,var(--line) 0 1px,transparent 1px var(--hour))}
.col.today{background-color:#F9FAFE}
.wb{position:absolute;overflow:hidden;cursor:pointer;text-align:left;border:0;border-left:3px solid var(--c);background:var(--t);border-radius:6px;padding:3px 4px;font-size:11px;font-weight:700;line-height:1.3;white-space:nowrap;text-overflow:ellipsis}
.wb small{display:block;overflow:hidden;text-overflow:ellipsis;font-size:10px;font-weight:500;color:var(--ink-2);font-variant-numeric:tabular-nums}
.wb.pin{top:2px;right:2px;left:auto;width:auto;max-width:calc(100% - 4px);height:auto;z-index:1;padding:0 4px;font-size:9px;border-left-width:2px;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.now-line{position:absolute;left:0;right:0;height:2px;background:var(--danger);z-index:2;pointer-events:none}
.now-line::before{content:"";position:absolute;left:-4px;top:-3px;width:8px;height:8px;border-radius:50%;background:var(--danger)}

/* ---------- Empty ---------- */
.empty{padding:36px 8px 12px;max-width:440px}
.empty .byte{display:block;width:96px;height:96px}
.empty h2{margin:12px 0 6px;font-size:24px;font-weight:800;color:var(--navy)}
.empty p{margin:0 0 18px;color:var(--ink-2)}

/* ---------- Buttons ---------- */
.btn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.danger{color:var(--danger);border-color:#F3C9C4}
.fab{position:fixed;z-index:5;right:max(16px,calc(50% - 364px));bottom:calc(20px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:6px;border:0;border-radius:999px;background:var(--navy);color:#fff;padding:14px 22px;font-size:16px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(30,58,138,.35)}
.fab .plus{font-size:22px;line-height:1}

footer{margin-top:28px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
footer strong{color:var(--navy)}
.foot-brand{display:flex;align-items:center;gap:8px}
.foot-wordmark{height:22px;width:auto;opacity:.75}
footer p{margin:2px 0}

/* ---------- Sheet ---------- */
dialog{border:0;padding:0;width:calc(100% - 24px);max-width:520px;max-height:92vh;border-radius:22px;color:var(--ink);background:#fff}
dialog::backdrop{background:rgba(23,44,105,.45)}
@media (max-width:560px){dialog{width:100%;max-width:100%;margin:auto 0 0;border-radius:22px 22px 0 0}}
.sheet{display:flex;flex-direction:column;max-height:92vh}
.sheet h2{margin:0;padding:18px 18px 4px;font-size:20px;font-weight:800;color:var(--navy)}
.sheet .body{padding:10px 18px 12px;overflow:auto}
.field{margin-bottom:16px}
.field > label,.field > .lbl,.lbl{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
.input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;font-size:16px;background:#fff}
.input:focus{border-color:var(--navy)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:6px 12px;font-size:14px;cursor:pointer}
.chip[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.chip.quick{border-style:dashed;color:var(--ink-2)}
.hint{margin:6px 0 0;font-size:13px;color:var(--navy);font-weight:500}
.swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatch input{position:absolute;opacity:0;width:1px;height:1px}
.swatch span{display:block;width:32px;height:32px;border-radius:50%;background:var(--c);cursor:pointer}
.swatch input:checked + span{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--c)}
.swatch input:focus-visible + span{outline:3px solid var(--focus);outline-offset:5px}
.toggle-group{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:2px}
.tog{flex:1;border:0;background:#fff;padding:10px 6px;font-size:14px;font-weight:700;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s;line-height:1.3}
.tog.active{background:var(--navy);color:#fff}
.badge.once{background:var(--navy-soft);color:var(--navy)}
.err{min-height:1.2em;margin:0;color:var(--danger);font-size:14px;font-weight:700}
.actions{display:flex;gap:8px;padding:12px 18px calc(16px + env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.actions .primary{flex:1}

.toast{position:fixed;left:50%;bottom:calc(86px + env(safe-area-inset-bottom));transform:translateX(-50%);background:var(--ink);color:#fff;padding:8px 16px;border-radius:99px;font-size:14px;font-weight:700;z-index:10;white-space:nowrap}

@media (prefers-reduced-motion:reduce){.bell-byte.ring,.logo.tap{animation:none}}


/* ---------- Responsive ---------- */
.week-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.week{min-width:300px}

@media (max-width:420px){ [data-view="done"]{font-size:12px;padding:10px 8px} }
/* Small phones (iPhone SE and similar) */
@media (max-width:389px){
  .app{padding:12px 12px calc(104px + env(safe-area-inset-bottom))}
  .brand h1{font-size:19px}
  .wordmark-img{height:28px}
  .brand .by{font-size:11px}
  .empty .byte{width:82px;height:82px}
  .auth-btn{width:68px;font-size:11.5px;padding:6px 4px}
  .lang button{padding:6px 7px;font-size:12px}
  .item .time{min-width:88px;font-size:13px}
  .fab{padding:13px 18px;font-size:15px}
}

/* Landscape phones: shorter rows so the week still fits */
@media (orientation:landscape) and (max-height:520px){
  :root{--hour:32px}
  .bell{padding:14px 16px 12px;border-radius:18px}
  .bell-title{font-size:clamp(22px,5vw,30px)}
}

/* Tablets */
@media (min-width:600px){
  :root{--hour:52px}
  .app{padding:20px 24px calc(120px + env(safe-area-inset-bottom))}
  .auth-btn{width:104px;font-size:14px}
  .dh{font-size:13px;padding:10px 4px}
  .wb{font-size:12px}
  :lang(my) .dh{font-size:11px}
}

/* Desktop: Now / Next beside the timetable */
@media (min-width:900px){
  .app{max-width:1120px}
  .layout{display:grid;grid-template-columns:minmax(300px,360px) minmax(0,1fr);gap:28px;align-items:start}
  .bell{margin:0;position:sticky;top:20px}
  .fab{right:max(24px,calc(50% - 544px))}
  .empty{grid-column:1 / -1}
}

/* Large desktop */
@media (min-width:1280px){
  :root{--hour:58px}
}


/* ---------- Calendar ---------- */
.cal-wrap{margin-bottom:0}
.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.cal-arr{border:0;background:none;font-size:28px;color:var(--navy);cursor:pointer;padding:4px 10px;border-radius:8px;line-height:1}
.cal-arr:hover{background:var(--navy-soft)}
.cal-title{border:0;background:none;font-size:16px;font-weight:800;color:var(--navy);cursor:pointer;border-radius:8px;padding:6px 10px}
.cal-title:hover{background:var(--navy-soft)}
.cal-grid{width:100%;border-collapse:collapse;table-layout:fixed}
.cal-grid th{text-align:center;font-size:12px;font-weight:700;color:var(--ink-2);padding:4px 0 6px}
.cal-grid td{text-align:center;padding:2px}
.cal-day{position:relative;border:0;background:none;width:36px;height:36px;border-radius:50%;font-size:14px;cursor:pointer;font-weight:500;color:var(--ink)}
.cal-day:hover{background:var(--navy-soft)}
.cal-today{font-weight:800;color:var(--navy)}
.cal-today::after{content:"";position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--navy)}
.cal-sel{background:var(--navy) !important;color:#fff !important;font-weight:800}
.cal-sel.cal-today::after{background:#fff}
.cal-dot{position:absolute;bottom:3px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--amber, #B96E0A)}
.cal-sel .cal-dot{background:#fff}

/* ---------- Day detail ---------- */
.day-detail{margin-top:16px}
.day-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.day-label{font-size:16px;font-weight:800;color:var(--navy)}

/* ---------- Date picker in sheet ---------- */
.pick-grid{width:100%;border-collapse:collapse;table-layout:fixed}
.pick-grid th{text-align:center;font-size:12px;font-weight:700;color:var(--ink-2);padding:4px 0}
.pick-grid td{text-align:center;padding:2px}
.pick-day{border:0;background:none;width:34px;height:34px;border-radius:50%;font-size:13px;cursor:pointer;color:var(--ink)}
.pick-day:hover{background:var(--navy-soft)}

/* ---------- Push button ---------- */
.push-btn{border:1px solid var(--navy);background:#fff;color:var(--navy);border-radius:999px;padding:5px 10px;font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis;flex-shrink:0}
.push-btn:disabled{opacity:.5;cursor:default}

/* Desktop: calendar + detail side by side */
@media (min-width:900px){
  .cal-wrap,.day-detail{display:inline-block;vertical-align:top}
  .cal-wrap{width:300px;margin-right:32px}
  .day-detail{width:calc(100% - 340px)}
}

.top{display:flex;align-items:center;justify-content:space-between;gap:10px 14px;flex-wrap:wrap;min-height:50px}

.head-right{display:flex;align-items:center;gap:6px;flex-wrap:nowrap;min-width:0;flex-shrink:0}

.auth-btn{width:86px;flex-shrink:0;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 6px;font-size:13px;font-weight:700;color:var(--navy);cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;min-height:34px}

.lang{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;flex-shrink:0}