:root {
  --bg: #f3fbf7;
  --card: rgba(255, 255, 255, 0.78);
  --ink: #14213d;
  --muted: #6b7a90;
  --line: #e3ece8;
  --mint: #10b981;
  --essentials: #3b82f6;
  --drains: #ef4444;
  --investments: #22c55e;
  --free: #f59e0b;
  --radius: 20px;
  --shadow: 0 10px 30px -12px rgba(16, 185, 129, 0.25), 0 2px 6px rgba(20, 33, 61, 0.06);
  --shadow-lift: 0 18px 40px -14px rgba(16, 185, 129, 0.45), 0 4px 10px rgba(20, 33, 61, 0.08);
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --text: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease-pop: cubic-bezier(.2, .9, .3, 1.3);
  font-family: var(--text);
  color: var(--ink);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); min-height: 100vh; overflow-x: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Aurora background ---------- */
.aurora { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.aurora span {
  position: absolute;
  width: 46vmax;
  height: 46vmax;
  border-radius: 50%;
  filter: blur(70px);
  will-change: transform;
}
.aurora span:nth-child(1) { background: #6ee7b7; opacity: .5; top: -14vmax; left: -10vmax; animation: drift1 26s ease-in-out infinite alternate; }
.aurora span:nth-child(2) { background: #5eead4; opacity: .4; top: 10vmax; right: -16vmax; animation: drift2 32s ease-in-out infinite alternate; }
.aurora span:nth-child(3) { background: #93c5fd; opacity: .35; bottom: -18vmax; left: 18vmax; animation: drift3 22s ease-in-out infinite alternate; }
.aurora span:nth-child(4) { background: #bef264; opacity: .35; bottom: -10vmax; right: 6vmax; animation: drift4 34s ease-in-out infinite alternate; }
@keyframes drift1 { to { transform: translate(18vmax, 10vmax) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-16vmax, 12vmax) scale(.9); } }
@keyframes drift3 { to { transform: translate(-12vmax, -14vmax) scale(1.2); } }
@keyframes drift4 { to { transform: translate(10vmax, -16vmax) scale(.95); } }

/* ---------- Surfaces ---------- */
.glass {
  background: var(--card);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- Header ---------- */
.top {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 12px 18px;
  padding: 12px 28px 2px;
}
.logo { width: 50px; height: 50px; border-radius: 18px; display: grid; place-items: center; }
.hourglass { width: 34px; height: 46px; overflow: visible; }
.hg-body { transform-box: view-box; transform-origin: 24px 32px; animation: hg-flip 6s cubic-bezier(.6, 0, .3, 1) infinite; }
.hg-glass { fill: rgba(16, 185, 129, 0.08); stroke: var(--mint); stroke-width: 2.5; stroke-linecap: round; }
.hg-frame { fill: var(--ink); }
.hg-sand-top { transform-box: view-box; transform-origin: 24px 29px; animation: hg-drain 6s linear infinite; }
.hg-sand-bottom { transform-box: view-box; transform-origin: 24px 54px; animation: hg-fill 6s linear infinite; }
.hg-stream { stroke: #f59e0b; stroke-width: 2; stroke-dasharray: 2 3; animation: hg-stream .5s linear infinite, hg-stream-on 6s step-end infinite; }
@keyframes hg-flip { 0%, 84% { transform: rotate(0); } 100% { transform: rotate(180deg); } }
@keyframes hg-drain { 0% { transform: scaleY(1); } 82%, 100% { transform: scaleY(0); } }
@keyframes hg-fill { 0% { transform: scaleY(0); } 82%, 100% { transform: scaleY(1); } }
@keyframes hg-stream { to { stroke-dashoffset: -5; } }
@keyframes hg-stream-on { 0% { opacity: 1; } 82% { opacity: 0; } }

.brand h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.shimmer {
  background: linear-gradient(100deg, #10b981 0%, #0ea5a4 30%, #6ee7b7 50%, #0ea5a4 70%, #10b981 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 4s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: 1.02rem; }
.rotator {
  display: inline-block;
  padding: 0 .4em;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  font-weight: 600;
}

.ticker {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  white-space: nowrap;
}
.ticker b { font-family: var(--display); font-weight: 700; font-size: 1.15rem; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }
.ticker span:last-child { color: var(--muted); font-size: .85rem; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); align-self: center; animation: live 1s ease-in-out infinite; }
@keyframes live { 50% { opacity: .25; transform: scale(.7); } }

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .2s var(--ease-pop), box-shadow .2s;
}
.icon-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.icon-btn[aria-pressed="true"] { border-color: var(--mint); }

/* ---------- Layout ---------- */
.layout { display: grid; grid-template-columns: 38fr 62fr; gap: 20px; padding: 10px 28px 12px; align-items: start; }
.stage-col { position: sticky; top: 10px; display: flex; flex-direction: column; padding: 14px 16px 16px; height: calc(100vh - 96px); min-height: 560px; }
.controls { display: flex; flex-direction: column; gap: 10px; min-width: 0; }

.readout { position: absolute; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.free { display: flex; flex-direction: column; align-items: center; }
#free-age {
  font-family: var(--display);
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--free);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}
.free small { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }
.real { color: var(--muted); font-size: .85rem; }
.real span { font-family: var(--display); font-weight: 700; color: var(--ink); }

#stage-wrap {
  position: relative;
  flex: 1;
  margin-top: 6px;
  border-radius: 16px;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 88%, rgba(16, 185, 129, 0.16) 0%, rgba(255, 255, 255, 0) 65%);
}
#stage { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
#stage-msg { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); }
#stage-msg[hidden] { display: none; }
#stage-wrap.bump { animation: bump .3s ease-out; }
@keyframes bump { 50% { transform: scale(.985); } }

/* ---------- Who (gender + age) ---------- */
.who { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 6px 12px; }
.gender { display: flex; gap: 4px; border: 0; margin: 0; padding: 4px; background: rgba(20, 33, 61, 0.05); border-radius: 999px; }
.gender label { cursor: pointer; }
.gender input { position: absolute; opacity: 0; pointer-events: none; }
.gender span { display: block; padding: 6px 16px; border-radius: 999px; font-weight: 600; color: var(--muted); transition: background .25s, color .25s, box-shadow .25s; }
.gender input:checked + span { background: #fff; color: var(--ink); box-shadow: 0 2px 8px rgba(20, 33, 61, 0.1); }
.gender input:focus-visible + span { outline: 2px solid var(--mint); outline-offset: 2px; }
.age { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.age input { width: 5.5rem; font-family: var(--display); font-weight: 700; font-size: 1.1rem; }
.hint { margin: 0; font-size: .88rem; color: var(--muted); }

input[type=number] {
  font: inherit;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
}
input[type=number]:focus { outline: none; border-color: var(--mint); box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); }

/* ---------- Day total + buttons ---------- */
.day { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; padding: 8px 14px; }
.day strong { font-family: var(--display); font-size: 1.15rem; }
#day-warning { color: var(--drains); font-weight: 700; animation: shake .4s; }
#day-warning[hidden] { display: none; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

.buttons { display: flex; align-items: center; gap: 12px; }
.buttons footer { margin-left: auto; }
button { font: inherit; }
.buttons button {
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform .2s var(--ease-pop), box-shadow .2s, background .2s;
}
.buttons button:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.buttons button:active { transform: scale(.97); }
.buttons button.ghost { background: var(--card); color: var(--ink); border: 1px solid var(--line); }
#btn-typical { background: linear-gradient(135deg, #10b981, #0ea5a4); }
:is(button, input, [tabindex]):focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }

/* ---------- Lifetime arch ---------- */
.arch { position: relative; width: 100%; max-width: 340px; margin: 0 auto; }
.arch-svg { display: block; width: 100%; height: auto; overflow: visible; }
.arch-track { fill: none; stroke: var(--line); stroke-width: 20; }
.arch-seg { fill: none; stroke: var(--c); stroke-width: 20; transition: opacity .2s; }
.arch-ic { color: #fff; pointer-events: none; transition: opacity .2s; }
.arch-knob circle { fill: #fff; stroke: var(--free); stroke-width: 3; filter: drop-shadow(0 2px 4px rgba(20, 33, 61, 0.25)); }
.arch-knob svg { color: var(--free); overflow: visible; }
.arch-knob svg *, .arch-ic svg * { transform-box: fill-box; transform-origin: center; }
.arch-knob .rays, .arch-ic .rays { animation: lb-spin 12s linear infinite; }

/* Icon motion speeds up with the segment's share (--v) */
.arch-ic .gear { animation: lb-spin calc(9s - 7s * var(--v, 0)) linear infinite; }
.arch-ic .glass { animation: lb-flip calc(3.2s - 2s * var(--v, 0)) ease-in-out infinite; }
.arch-ic .sprout { transform-origin: 50% 100%; animation: lb-sway 2.6s ease-in-out infinite; }
.arch-ic .leaf-l, .arch-ic .leaf-r { transform: scale(calc(.6 + .8 * var(--v, 0))); }
.arch-ic .leaf-l { transform-origin: 100% 100%; }
.arch-ic .leaf-r { transform-origin: 0% 100%; }
@keyframes lb-spin { to { transform: rotate(360deg); } }
@keyframes lb-flip { 0%, 70% { transform: rotate(0); } 100% { transform: rotate(180deg); } }
@keyframes lb-sway { 0%, 100% { transform: rotate(-6deg); } 50% { transform: rotate(6deg); } }

/* Takeaway + compact chips on one row */
.life-foot { display: flex; flex-direction: column; align-items: center; gap: 6px; margin-top: 8px; text-align: center; }
#takeaway { margin: 0; font-family: var(--display); font-weight: 700; font-size: .88rem; }
#takeaway b { font-variant-numeric: tabular-nums; }
#t-inv { color: #16a34a; }
#t-drn { color: #dc2626; }
#group-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px 3px 8px;
  border-radius: 999px;
  font-size: .76rem;
  color: var(--muted);
  background: color-mix(in srgb, var(--c) 9%, #fff);
  transition: opacity .2s, transform .2s var(--ease-pop);
}
.stat::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.stat strong { color: var(--ink); font-weight: 600; }
.stat:hover { transform: translateY(-1px); }
.stage-col[data-hl="essentials"] :is(.arch-seg, .arch-ic, .stat):not([data-id="essentials"]),
.stage-col[data-hl="drains"] :is(.arch-seg, .arch-ic, .stat):not([data-id="drains"]),
.stage-col[data-hl="investments"] :is(.arch-seg, .arch-ic, .stat):not([data-id="investments"]),
.stage-col[data-hl="free"] :is(.arch-seg, .arch-ic, .stat):not([data-id="free"]) { opacity: .35; }

footer { color: var(--muted); font-size: .9em; }

/* ---------- Responsive ---------- */
@media (max-width: 999px) {
  .layout { grid-template-columns: 1fr; }
  .stage-col { position: static; height: 640px; min-height: 0; }
}
@media (max-width: 600px) {
  .top, .layout { padding-left: 16px; padding-right: 16px; }
  .buttons { flex-wrap: wrap; }
  .top { grid-template-columns: auto 1fr auto; }
  .ticker { grid-column: 1 / -1; grid-row: 2; justify-self: start; }
  #btn-sound { grid-column: 3; grid-row: 1; align-self: start; }
  .logo { width: 50px; height: 50px; }
  .stage-col { height: 600px; }
}

@media (prefers-reduced-motion: reduce) {
  .aurora span, #stage-wrap.bump, #day-warning, .hg-body, .hg-sand-top, .hg-sand-bottom, .hg-stream, .shimmer, .live-dot, .arch-ic svg *, .arch-knob svg * { animation: none !important; }
  * { transition-duration: .01ms !important; }
}

/* ---------- Activity groups + cards ---------- */
#groups { display: flex; flex-direction: column; gap: 8px; }
.group header { display: flex; align-items: center; gap: 10px; margin: 0 4px 5px; }
.group .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 18%, transparent); }
.group h2 { margin: 0; font-family: var(--display); font-size: 1.02rem; font-weight: 700; }
.gyears { margin-left: auto; color: var(--muted); font-size: .9rem; }
.gyears span { font-family: var(--display); font-weight: 700; font-size: 1.1rem; color: var(--c); font-variant-numeric: tabular-nums; }
.cards { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 999px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 600px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.card {
  --c: inherit;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 0;
  padding: 7px 5px 6px;
  text-align: center;
  color: var(--c);
  cursor: pointer;
  background: var(--card);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .25s var(--ease-pop), box-shadow .25s;
}
.card:hover, .card.open { transform: translateY(-4px); box-shadow: var(--shadow-lift); z-index: 5; }
.card.open { z-index: 20; }
.card.pulse { animation: card-pulse .45s var(--ease-pop); }
@keyframes card-pulse { 40% { transform: scale(1.06); } }
.card h3 {
  margin: 0;
  min-height: 2.4em;
  font: 600 .7rem/1.2 var(--text);
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ring-wrap { position: relative; width: 46px; height: 46px; }
.ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.ring path { fill: none; stroke-width: 3.5; stroke-linecap: round; }
.ring-track { stroke: var(--line); }
.ring-fill { stroke: var(--c); opacity: .45; }
.ring-wrap .icon-wrap { position: absolute; inset: 8px; transition: transform .2s var(--ease-pop); }
.card:hover .ring-wrap .icon-wrap { transform: scale(1.08); }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0 12px 0 2px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--c) 10%, #fff);
  color: var(--ink);
  font-weight: 600;
  font-size: .75rem;
}
.chip input { width: 3.2rem; border: 0; background: transparent; text-align: right; font-family: var(--display); font-weight: 700; padding: 2px 4px; }
.chip input:focus { box-shadow: none; }
.chip:focus-within { box-shadow: 0 0 0 2px var(--mint); }
/* Keep the hours field usable above the open popup; it lands in the dial's bottom gap. */
.card.open .chip { position: relative; z-index: 3; }

/* ---------- Popup dial ---------- */
.pop {
  --shift: 0px;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 260px;
  height: 300px;
  padding: 14px;
  cursor: default;
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-radius: 28px;
  box-shadow: var(--shadow-lift), 0 0 0 1px rgba(255, 255, 255, 0.9);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(calc(-50% + var(--shift)), -50%) scale(.85);
  transition: transform .22s var(--ease-pop), opacity .18s, visibility 0s .22s;
}
.card.open .pop {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(calc(-50% + var(--shift)), -50%) scale(1);
  transition: transform .22s var(--ease-pop), opacity .18s;
}
.pop h4 { margin: 0; font: 700 1rem/1.2 var(--display); color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dial { display: block; width: 232px; height: 211px; margin: 6px auto 0; overflow: visible; touch-action: none; cursor: grab; }
.card.dragging .dial { cursor: grabbing; }
.dial path { fill: none; stroke-width: 14; stroke-linecap: round; }
.dial-track { stroke: var(--line); }
.handle {
  fill: #fff;
  stroke: var(--c);
  stroke-width: 3;
  cursor: grab;
  transform-box: fill-box;
  transform-origin: center;
  filter: drop-shadow(0 2px 4px rgba(20, 33, 61, 0.22));
  transition: transform .15s var(--ease-pop), filter .15s;
}
.handle:hover { transform: scale(1.15); }
.handle:focus { outline: none; }
.handle:focus-visible { stroke-width: 5; }
.card.dragging .handle { transform: scale(1.25); filter: drop-shadow(0 0 8px var(--c)); }
.pop-center {
  position: absolute;
  left: 50%;
  top: 74px;
  width: 150px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}
.pop-center .icon-wrap { width: 60px; height: 60px; }
.pop-value { margin-top: 4px; font: 800 1.9rem/1 var(--display); color: var(--ink); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.pop-years { margin-top: 5px; font-size: .78rem; color: var(--muted); }
.end { position: absolute; top: 236px; font-size: .8rem; color: var(--muted); }
.end-0 { left: 58px; }
.end-max { right: 54px; }

/* ---------- Mobile / touch: popup becomes a bottom sheet ---------- */
.sheet-backdrop { position: fixed; inset: 0; z-index: 50; background: rgba(20, 33, 61, 0.35); opacity: 0; transition: opacity .2s; }
.sheet-backdrop.show { opacity: 1; }
.sheet-backdrop[hidden] { display: none; }
@media (max-width: 600px), (pointer: coarse) {
  /* No transform/backdrop-filter on cards: either would trap the fixed sheet inside the card. */
  .card { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(255, 255, 255, 0.9); }
  .card:hover, .card.open { transform: none; z-index: auto; }
  .pop {
    position: fixed;
    top: auto;
    bottom: 0;
    z-index: 60;
    width: min(440px, 100vw);
    height: 320px;
    border-radius: 28px 28px 0 0;
    transform: translate(-50%, 100%);
  }
  .card.open .pop { transform: translate(-50%, 0); }
  .pop h4 { padding-bottom: 6px; cursor: grab; touch-action: none; }
  .pop h4::before { content: ""; display: block; width: 40px; height: 4px; margin: 0 auto 8px; border-radius: 2px; background: var(--line); }
  .pop-center { top: 94px; }
  .end { top: 256px; }
  .end-0 { left: calc(50% - 72px); }
  .end-max { right: calc(50% - 76px); }
}
@media (max-width: 600px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .card.pulse { animation: none; }
}