/* ==========================================================================
   Home Projects — design system
   One typeface, one dark surface language, two deliberate accent colours.
   Every page links this single file and inherits from it directly.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Noto+Nastaliq+Urdu&display=swap');

:root,
[data-palette="ocean"]{
  --accent-a: #58c7ee; --accent-a-ink: #06222c;
  --accent-b: #6be8b8; --accent-b-ink: #062a1d;
  --accent-c: #ff8fa8; --accent-c-ink: #340012;
}
[data-palette="sunset"]{
  --accent-a: #ff9d5c; --accent-a-ink: #301700;
  --accent-b: #ff6b9d; --accent-b-ink: #330018;
  --accent-c: #ffe066; --accent-c-ink: #332900;
}
[data-palette="grape"]{
  --accent-a: #b48cf2; --accent-a-ink: #1c1030;
  --accent-b: #f2a6d8; --accent-b-ink: #300a22;
  --accent-c: #8cf2d8; --accent-c-ink: #08281f;
}
[data-palette="forest"]{
  --accent-a: #8fd67a; --accent-a-ink: #0c2306;
  --accent-b: #5cc9c2; --accent-b-ink: #04211f;
  --accent-c: #ffcf6b; --accent-c-ink: #332400;
}
[data-palette="candy"]{
  --accent-a: #ff7ab8; --accent-a-ink: #300019;
  --accent-b: #7ad8ff; --accent-b-ink: #00232e;
  --accent-c: #c8ff7a; --accent-c-ink: #1c2b00;
}

:root{
  --bg: #14161b;
  --surface: #1c1f26;
  --surface-2: #262a33;
  --ink: #f3f4f6;
  --ink-dim: rgba(243,244,246,0.62);
  --ink-faint: rgba(243,244,246,0.38);
  --border: rgba(243,244,246,0.08);

  --alert: #ff6b6b;
  --alert-bg: rgba(255,107,107,0.12);

  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-pill: 999px;

  --shadow-float: 0 10px 30px rgba(0,0,0,0.35);

  --font: 'Plus Jakarta Sans', ui-sans-serif, system-ui, sans-serif;
}

*{ box-sizing: border-box; }
html, body{ margin:0; padding:0; min-height:100dvh; background: var(--bg); color: var(--ink); }
html{ scrollbar-width: none; -ms-overflow-style: none; }
::-webkit-scrollbar{ width: 0; height: 0; display: none; }
body{
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
a{ color: inherit; text-decoration: none; }
button{ cursor: pointer; font-family: var(--font); }
svg{ display:block; }

.wrap{ max-width: 560px; margin: 0 auto; min-height: 100dvh; display:flex; flex-direction:column; }
.page{ flex:1; padding: 24px 20px 110px; } /* bottom padding clears the floating nav */

/* --------------------------------------------------------------------------
   Header — plain, confident, no chrome
   -------------------------------------------------------------------------- */

.hero{ display:flex; align-items:flex-start; justify-content:space-between; gap: 16px; margin-bottom: 24px; }
.hero .eyebrow{ font-size: 13px; color: var(--ink-faint); font-weight: 500; margin-bottom: 6px; }
.hero h1{ margin:0; font-size: 26px; font-weight: 800; letter-spacing: -0.01em; line-height:1.15; }
.hero .lede{ margin-top: 6px; font-size: 14px; color: var(--ink-dim); }
.back-link{ display:inline-flex; align-items:center; gap:6px; font-size: 13px; color: var(--ink-faint); font-weight: 600; margin-bottom: 14px; }
.back-link svg{ width:16px; height:16px; }

.clock-chip{
  flex-shrink:0; text-align:right; background: var(--surface); border-radius: var(--radius-md);
  padding: 10px 14px;
}
.clock-chip .clock{ font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.clock-chip .date{ margin-top: 2px; font-size: 10.5px; color: var(--ink-faint); font-weight: 500; }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.card{ background: var(--surface); border-radius: var(--radius-lg); border: 1px solid var(--border); }
.card-flat{ background: var(--surface); border-radius: var(--radius-lg); }

/* --------------------------------------------------------------------------
   Icon badge — small line-icon in a soft circle, the app's one signature motif
   -------------------------------------------------------------------------- */

.icon-badge{
  width: 46px; height: 46px; border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  flex-shrink: 0;
}
.icon-badge svg{ width: 22px; height: 22px; }
.icon-badge.a{ background: color-mix(in srgb, var(--accent-a) 16%, transparent); color: var(--accent-a); }
.icon-badge.b{ background: color-mix(in srgb, var(--accent-b) 16%, transparent); color: var(--accent-b); }
.icon-badge.c{ background: color-mix(in srgb, var(--accent-c) 20%, transparent); color: var(--accent-c); }

/* --------------------------------------------------------------------------
   Hub — feature tiles
   -------------------------------------------------------------------------- */

.section-label{ font-size: 13px; font-weight: 600; color: var(--ink-faint); margin: 4px 2px 12px; }
.tiles{ display:flex; flex-direction:column; gap: 12px; }
.tile{ display:flex; align-items:center; gap: 14px; padding: 18px; }
.tile .name{ font-size: 16.5px; font-weight: 700; }
.tile .desc{ font-size: 12.5px; color: var(--ink-dim); margin-top: 2px; line-height:1.4; }
.tile .go{ margin-left:auto; width: 30px; height: 30px; border-radius: 50%; display:flex; align-items:center; justify-content:center; background: var(--surface-2); flex-shrink:0; color: var(--ink-dim); }
.tile .go svg{ width: 16px; height:16px; }
.empty-note{ font-size: 13px; color: var(--ink-faint); margin-top: 18px; padding: 0 2px; }

/* --------------------------------------------------------------------------
   Forms / login
   -------------------------------------------------------------------------- */

#login-screen{ display:none; }
#login-screen.visible{ display:block; }
#hub-screen{ display:none; }
#hub-screen.visible{ display:block; }
.login-card{ padding: 28px 22px; margin-top: 8vh; }
.login-card h2{ margin: 0 0 6px; font-size: 21px; font-weight: 800; }
.login-card p{ margin: 0 0 22px; font-size: 13.5px; line-height:1.5; color: var(--ink-dim); }
.field{ margin-bottom: 14px; }
.field label{ display:block; font-size: 12px; font-weight: 600; color: var(--ink-faint); margin-bottom: 7px; }
.field input{
  width: 100%; background: var(--surface-2); border: 1px solid transparent;
  color: var(--ink); font-family: var(--font); font-size: 15px;
  padding: 13px 16px; border-radius: var(--radius-pill); outline: none;
}
.field input:focus{ border-color: var(--accent-a); }
.btn-primary{
  width: 100%; margin-top: 8px;
  background: var(--accent-a); color: var(--accent-a-ink); border: none;
  font-family: var(--font); font-weight: 700; font-size: 15px;
  padding: 15px; border-radius: var(--radius-pill);
}
.btn-primary:active{ opacity: 0.85; }
.login-error{ color: var(--alert); font-size: 12.5px; margin-top: 12px; min-height: 1em; font-weight: 500; }

.sign-out{
  background: var(--surface); border: none; color: var(--ink-dim);
  font-family: var(--font); font-size: 12.5px; font-weight: 600;
  padding: 8px 14px; border-radius: var(--radius-pill); display:none;
}
.sign-out.visible{ display:inline-block; }
.top-row{ display:flex; align-items:center; justify-content:flex-end; gap: 10px; margin-bottom: 8px; min-height: 32px; }

/* --------------------------------------------------------------------------
   Palette switcher — inline next to Sign out, hub page only
   -------------------------------------------------------------------------- */

.palette-switcher{ position: relative; display:flex; align-items:center; }
.palette-toggle{
  width: 32px; height: 32px; border-radius: 50%; border: none;
  background: var(--surface); color: var(--ink-dim);
  display:flex; align-items:center; justify-content:center;
}
.palette-toggle svg{ width: 16px; height: 16px; }
.palette-picker{
  position: absolute; top: calc(100% + 8px); right: 0;
  display:flex; gap: 6px; background: var(--surface); border-radius: var(--radius-pill);
  padding: 6px; box-shadow: var(--shadow-float);
  opacity: 0; transform: translateY(-4px); pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 30;
}
.palette-switcher.open .palette-picker{ opacity: 1; transform: translateY(0); pointer-events: auto; }
.palette-picker button{
  width: 24px; height: 24px; border-radius: 50%; padding: 0; border: 2px solid transparent;
}
.palette-picker button.active{ border-color: var(--ink); }
.palette-picker button[data-p="ocean"]{ background: linear-gradient(135deg, #58c7ee 50%, #6be8b8 50%); }
.palette-picker button[data-p="sunset"]{ background: linear-gradient(135deg, #ff9d5c 50%, #ff6b9d 50%); }
.palette-picker button[data-p="grape"]{ background: linear-gradient(135deg, #b48cf2 50%, #f2a6d8 50%); }
.palette-picker button[data-p="forest"]{ background: linear-gradient(135deg, #8fd67a 50%, #5cc9c2 50%); }
.palette-picker button[data-p="candy"]{ background: linear-gradient(135deg, #ff7ab8 50%, #7ad8ff 50%); }

/* --------------------------------------------------------------------------
   Transit — sections + boards
   -------------------------------------------------------------------------- */

.section{ margin-bottom: 22px; }
.section-head{ display:flex; align-items:center; gap: 8px; margin-bottom: 10px; padding-left: 2px; }
.section-head .dot{ width: 8px; height: 8px; border-radius: 50%; flex-shrink:0; }
.section.luas .section-head .dot{ background: var(--accent-a); }
.section.rail .section-head .dot{ background: var(--accent-b); }
.section-head .label{ font-size: 14.5px; font-weight: 700; }

.board{ margin-bottom: 10px; overflow:hidden; }
.board-head{ display:flex; align-items:center; justify-content:space-between; gap: 10px; padding: 15px 18px 12px; }
.board-head .label{ font-size: 14.5px; font-weight: 700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.board-head .code{ margin-top: 2px; font-size: 11px; color: var(--ink-faint); font-weight: 500; }
.board-head .sub{ font-size: 11px; color: var(--ink-faint); text-align:right; white-space:nowrap; flex-shrink:0; font-weight: 500; }

ul.rows{ list-style:none; margin:0; padding: 0 18px 14px; }
ul.rows li{ display:flex; align-items:center; gap: 10px; padding: 8px 0; font-size: 14px; }
ul.rows li .dest{ flex: 1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight: 500; }
ul.rows li .due{
  font-weight: 700; font-size: 12.5px; font-variant-numeric: tabular-nums;
  padding: 5px 12px; border-radius: var(--radius-pill); background: var(--surface-2); white-space:nowrap;
}
.section.luas ul.rows li .due{ color: var(--accent-a); }
.section.rail ul.rows li .due{ color: var(--accent-b); }
ul.rows li .due.now{ background: var(--accent-c); color: var(--accent-c-ink); }
ul.rows li .meta{ font-size: 11px; color: var(--ink-faint); flex-shrink:0; font-weight: 500; }

.empty, .loading{ padding: 16px 18px; font-size: 13px; color: var(--ink-faint); }
.error{ margin: 0 18px 14px; padding: 12px 14px; font-size: 13px; color: var(--alert); background: var(--alert-bg); border-radius: var(--radius-sm); font-weight: 500; }
.file-warning{ background: var(--alert-bg); border-radius: var(--radius-md); margin-top:16px; padding:14px 16px; color: var(--alert); font-size: 13px; }

.refresh-line{ display:flex; align-items:center; justify-content:center; gap: 8px; text-align:center; font-size: 12px; color: var(--ink-faint); margin-top: 8px; font-weight: 500; }
.refresh-line .live-dot{ width:7px; height:7px; border-radius:50%; background: var(--accent-b); animation: pulse 2.2s ease-in-out infinite; }
.refresh-line button{ background: var(--surface); border:none; color: var(--ink-dim); font-family: var(--font); font-size:12px; font-weight:600; padding: 8px 16px; border-radius: var(--radius-pill); }
.refresh-line button:active{ background: var(--surface-2); }

@keyframes pulse{ 0%, 100%{ opacity: 1; } 50%{ opacity: 0.35; } }
@media (prefers-reduced-motion: reduce){ .live-dot{ animation: none !important; } }

/* --------------------------------------------------------------------------
   Vocab — folders + detail
   -------------------------------------------------------------------------- */

.folders{ display:flex; flex-direction:column; gap:10px; }
.folder{ display:flex; align-items:center; gap:14px; padding: 16px 18px; text-align:left; width:100%; color: var(--ink); font-family: var(--font); }
.folder .meta{ min-width:0; flex:1; }
.folder .theme{ font-size: 15px; font-weight:700; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.folder .range{ margin-top:4px; font-size:12px; color: var(--ink-faint); font-weight:500; }
.folder .count{ font-size:11.5px; color: var(--accent-b); background: color-mix(in srgb, var(--accent-b) 14%, transparent); padding: 5px 11px; border-radius: var(--radius-pill); font-weight:600; flex-shrink:0; white-space:nowrap; }

#detail-view{ display:none; }
#detail-view.visible{ display:block; }
#list-view.hidden{ display:none; }

.detail-head{ margin-bottom:18px; }
.detail-head .back-btn{ background:none; border:none; color:var(--ink-faint); font-family: var(--font); font-size:13px; font-weight:600; padding:0; margin-bottom:12px; display:flex; align-items:center; gap:6px; }
.detail-head .back-btn svg{ width:16px; height:16px; }
.detail-head .theme{ font-size:21px; font-weight:800; }
.detail-head .range{ margin-top:4px; font-size:13px; color:var(--ink-faint); font-weight:500; }

.day-card{ padding: 16px 18px; margin-bottom: 10px; }
.day-card .weekday{ font-size:11.5px; font-weight:700; color: var(--ink-faint); margin-bottom:12px; text-transform: uppercase; letter-spacing: 0.04em; }
.day-row{ display:flex; align-items:baseline; justify-content:space-between; gap:12px; padding: 9px 0; }
.day-row .lang-label{ display:flex; align-items:center; gap:7px; font-size:12.5px; font-weight: 600; min-width:80px; flex-shrink:0; color: var(--ink-dim); }
.day-row .lang-label .dot{ width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.day-row.en .lang-label .dot{ background: var(--accent-a); }
.day-row.tl .lang-label .dot{ background: var(--accent-b); }
.day-row.ur .lang-label .dot{ background: var(--accent-c); }
.day-row .word-block{ flex:1; min-width:0; text-align:right; }
.day-row .word{ font-size:16px; font-weight:700; }
.day-row .translit{ font-size:11.5px; color:var(--ink-faint); margin-top:2px; font-weight:500; }
.day-row.urdu-row .word-block{ display:flex; align-items:baseline; justify-content:flex-end; gap:8px; }
.day-row.urdu-row .translit-inline{ font-size:16px; font-weight:700; color: var(--ink); }
.day-row.urdu-row .dash{ font-size:12px; color:var(--ink-faint); }
.day-row.urdu-row .script{ font-family: 'Noto Nastaliq Urdu', 'Noto Naskh Arabic', serif; font-size:21px; line-height:1.6; }

.count-line{ font-size: 12.5px; color: var(--ink-faint); font-weight: 500; margin: -8px 2px 18px; }

/* --------------------------------------------------------------------------
   Floating bottom nav
   -------------------------------------------------------------------------- */

.tabbar{
  position: fixed; left: 0; right: 0; bottom: 0;
  display:flex; justify-content:center;
  padding: 0 20px calc(18px + env(safe-area-inset-bottom));
  pointer-events: none;
  z-index: 20;
}
.tabbar-inner{
  pointer-events: auto;
  display:flex; align-items:center; gap: 4px;
  background: var(--surface); border-radius: var(--radius-pill);
  padding: 8px; box-shadow: var(--shadow-float);
  width: 100%; max-width: 340px;
}
.tab{
  flex:1; display:flex; flex-direction:column; align-items:center; gap:3px;
  padding: 8px 4px; border-radius: var(--radius-pill); border:none; background: none;
  color: var(--ink-faint); font-family: var(--font); font-size: 10.5px; font-weight: 600;
}
.tab svg{ width: 20px; height: 20px; }
.tab.active{ background: var(--accent-a); color: var(--accent-a-ink); }

/* --------------------------------------------------------------------------
   Trmnl Maintenance — BMO-esque animated action grid
   -------------------------------------------------------------------------- */

.maint-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 8px; }
.maint-tile{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 18px 10px 14px; display:flex; flex-direction:column; align-items:center; gap: 10px;
  font-family: var(--font);
}
.maint-tile:active{ background: var(--surface-2); }
.maint-tile .bmo{ width: 84px; height: 84px; overflow: visible; }
.maint-label{ font-size: 12.5px; font-weight: 700; color: var(--ink-dim); }
.maint-status{
  min-height: 34px; margin-top: 14px; padding: 10px 14px; text-align:center;
  font-size: 12.5px; color: var(--ink-dim); background: var(--surface); border-radius: var(--radius-md);
}

/* body + face parts, shared by every character */
.bmo .bmo-body{ fill: var(--surface-2); stroke: var(--border); stroke-width: 2; }
.bmo .bmo-screen{ fill: var(--bg); }
.bmo .bmo-leg{ fill: var(--surface-2); stroke: var(--border); stroke-width: 2; transform-box: fill-box; }
.bmo .bmo-eye{ fill: var(--ink); }
.bmo .bmo-eye-closed{ stroke: var(--ink); stroke-width: 2.5; stroke-linecap: round; opacity: 0; }
.bmo .bmo-mouth{ stroke: var(--ink); stroke-width: 2.5; fill: none; stroke-linecap: round; }
.bmo .bmo-mouth-worried{ opacity: 0; }
.bmo .bmo-antenna-dot{ transform-box: fill-box; transform-origin: center; }
.bmo.accent-a .bmo-antenna-dot{ fill: var(--accent-a); }
.bmo.accent-b .bmo-antenna-dot{ fill: var(--accent-b); }
.bmo.accent-c .bmo-antenna-dot{ fill: var(--accent-c); }
.bmo .bmo-z{ opacity: 0; font-size: 11px; font-weight: 700; fill: var(--accent-c); font-family: var(--font); }
.bmo .bmo-spark{ opacity: 0; transform-box: fill-box; transform-origin: center; }
.bmo .bmo-chevrons{ opacity: 0; }
.bmo .bmo-batt-fill{ transform-box: fill-box; transform-origin: left center; transform: scaleX(0); transition: transform 0.6s ease; fill: var(--accent-b); }

/* Forward — a little hop + walking legs + speed chevrons */
@keyframes bmo-hop{
  0%, 100%{ transform: translateX(0); }
  30%{ transform: translateX(6px) translateY(-3px); }
  60%{ transform: translateX(2px); }
}
@keyframes bmo-leg-step{
  0%, 100%{ transform: rotate(0deg); }
  50%{ transform: rotate(18deg); }
}
@keyframes bmo-chevron-in{
  0%{ opacity: 0; transform: translateX(-6px); }
  40%{ opacity: 1; }
  100%{ opacity: 0; transform: translateX(10px); }
}
.maint-tile.is-forward .bmo-rig{ animation: bmo-hop 0.7s ease-in-out; }
.maint-tile.is-forward .bmo-leg-l{ animation: bmo-leg-step 0.35s ease-in-out 2; }
.maint-tile.is-forward .bmo-leg-r{ animation: bmo-leg-step 0.35s ease-in-out 2 0.175s; }
.maint-tile.is-forward .bmo-chevrons{ animation: bmo-chevron-in 0.7s ease-out; }

/* Sleep — eyes close, zzz float up, stays asleep until tapped again */
@keyframes bmo-z-float{
  0%{ opacity: 0; transform: translateY(0); }
  30%{ opacity: 1; }
  100%{ opacity: 0; transform: translateY(-10px); }
}
.maint-tile.is-asleep .bmo-eye{ opacity: 0; }
.maint-tile.is-asleep .bmo-eye-closed{ opacity: 1; }
.maint-tile.is-asleep .bmo-z{ animation: bmo-z-float 1.6s ease-in-out infinite; }
.maint-tile.is-asleep .bmo-z-2{ animation-delay: 0.3s; }
.maint-tile.is-asleep .bmo-z-3{ animation-delay: 0.6s; }
@media (prefers-reduced-motion: reduce){
  .maint-tile.is-asleep .bmo-z{ animation: none; opacity: 0.8; }
}

/* Battery — fill bar animates to the real fetched percent, face reacts */
.maint-tile.is-charged .bmo-spark{ opacity: 1; animation: bmo-spark-pop 0.5s ease-out; }
.maint-tile.is-low .bmo-mouth-happy{ opacity: 0; }
.maint-tile.is-low .bmo-mouth-worried{ opacity: 1; }
@keyframes bmo-spark-pop{
  0%{ opacity:0; transform: scale(0.4); }
  60%{ opacity:1; transform: scale(1.15); }
  100%{ opacity:1; transform: scale(1); }
}

/* Boop — wink + wider smile, local only, no persistence */
@keyframes bmo-boop-bounce{
  0%, 100%{ transform: scale(1); }
  40%{ transform: scale(0.94, 1.06); }
  70%{ transform: scale(1.03, 0.97); }
}
.maint-tile.is-booped .bmo-rig{ animation: bmo-boop-bounce 0.5s ease-out; }
.maint-tile.is-booped .bmo-eye-r{ opacity: 0; }
.maint-tile.is-booped .bmo-wink{ opacity: 1; }