/* TadaFit - demo aplikacji mobilnej (Tadamart).
   Osobny arkusz od serwisu: to ma być aplikacja, a nie podstrona. Wspólne
   zostają tylko marka i gradient, żeby po zeskanowaniu kodu klient poznał,
   że to nadal my. */

:root {
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.28, 0.11, 0.32, 1);
  --blue: #0071e3;
  --blue-rgb: 0, 113, 227;
  --grad: linear-gradient(135deg, #142a52 0%, #0071e3 55%, #5ac8fa 100%);
  --hair: rgba(245, 245, 247, 0.1);
  --ink: #f5f5f7;
  --ink2: #a6a6ad;
  --ink3: #6e6e75;
  --bg: #08080b;
  --card: rgba(245, 245, 247, 0.05);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
html {
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
body {
  font-family: var(--sans);
  color: var(--ink);
  background: radial-gradient(120% 60% at 50% 0%, rgba(var(--blue-rgb), 0.16), transparent 60%), var(--bg);
  min-height: 100dvh;
  /* Bez tego jednopalcowe przeciąganie w pionie „odbija” obraz jak na stronie. */
  overscroll-behavior-y: none;
}
button {
  font: inherit;
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}
ul {
  list-style: none;
}

.app {
  max-width: 460px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  /* Pasek zakładek jest przyklejony do dołu - treść musi mieć pod nim zapas,
     powiększony o bezpieczny obszar iPhone'a. */
  padding: env(safe-area-inset-top) 1.15rem calc(5.4rem + env(safe-area-inset-bottom));
}

/* ---------- pasek górny ---------- */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 0.4rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand-mark {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 11px;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--grad);
}
.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-sub {
  font-size: 11px;
  color: var(--ink3);
}
.ghost {
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--hair);
  font-size: 12px;
  color: var(--ink2);
}
.ghost:active {
  background: var(--card);
}

/* ---------- widoki ---------- */
.view {
  flex: 1;
  padding-top: 1.2rem;
  animation: in 0.35s var(--ease) both;
}
.view[hidden] {
  display: none;
}
@keyframes in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}
.hi {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.026em;
}
.h {
  margin: 1.6rem 0 0.6rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink3);
}
.note {
  margin-top: 1.2rem;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink3);
}

/* ---------- pierścień z krokami ---------- */
.ring-wrap {
  position: relative;
  width: min(74vw, 250px);
  margin: 1.3rem auto 0.4rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.ring {
  position: absolute;
  inset: 0;
  transform: rotate(-90deg);
}
.ring-bg,
.ring-fill {
  fill: none;
  stroke-width: 13;
  stroke-linecap: round;
}
.ring-bg {
  stroke: rgba(245, 245, 247, 0.08);
}
.ring-fill {
  stroke: var(--blue);
  stroke-dasharray: var(--len, 540);
  stroke-dashoffset: var(--len, 540);
  filter: drop-shadow(0 0 10px rgba(var(--blue-rgb), 0.55));
  transition: stroke-dashoffset 0.5s var(--ease);
}
.ring-mid {
  position: relative;
  text-align: center;
}
.ring-num {
  font-size: 46px;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.ring-label {
  margin-top: 0.35rem;
  font-size: 12.5px;
  color: var(--ink3);
}

/* ---------- panel czujnika ---------- */
.sensor {
  margin-top: 0.6rem;
  padding: 1rem 1.05rem 1.1rem;
  border-radius: 18px;
  border: 1px solid var(--hair);
  background: var(--card);
  text-align: center;
}
.sensor-t {
  font-size: 14.5px;
  font-weight: 600;
}
.sensor-d {
  margin-top: 0.35rem;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink3);
}
.sensor .primary {
  margin-top: 0.85rem;
}
/* Czujnik działa - panel schodzi do jednej linijki, żeby nie zabierał ekranu. */
.sensor[data-state="live"] {
  border-color: rgba(var(--blue-rgb), 0.35);
  background: rgba(var(--blue-rgb), 0.08);
}
.sensor[data-state="live"] .sensor-d,
.sensor[data-state="live"] .primary,
.sensor[data-state="off"] .primary {
  display: none;
}
.sensor[data-state="live"] .sensor-t::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.45rem;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 8px rgba(var(--blue-rgb), 0.9);
  animation: pulse 1.8s var(--ease) infinite;
}
@keyframes pulse {
  50% {
    opacity: 0.3;
  }
}

/* ---------- przyciski ---------- */
.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.4rem;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  color: #fff;
  background: var(--grad);
  transition: transform 0.2s var(--ease);
}
.primary:active {
  transform: scale(0.97);
}
.primary.wide {
  width: 100%;
  margin-top: 1.4rem;
}
.primary.link {
  text-decoration: none;
}
.primary.is-stop {
  background: rgba(245, 245, 247, 0.12);
}

/* ---------- kafle i lista ---------- */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: 1.1rem;
}
.stat {
  padding: 0.85rem 0.9rem 0.95rem;
  border-radius: 16px;
  border: 1px solid var(--hair);
  background: var(--card);
}
.stat-k {
  font-size: 11.5px;
  color: var(--ink3);
}
.stat-v {
  margin-top: 0.25rem;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}
.stat-v small {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink3);
}
.list {
  display: grid;
  gap: 0.5rem;
}
.list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 0.8rem;
  border-radius: 14px;
  border: 1px solid var(--hair);
  background: var(--card);
  animation: in 0.35s var(--ease) both;
}
.list .empty {
  display: block;
  font-size: 13px;
  color: var(--ink3);
  border-style: dashed;
  background: none;
}
.item-ico {
  flex: none;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--grad);
}
.item-ico svg {
  width: 15px;
  height: 15px;
  fill: #fff;
}
.item-t {
  font-size: 14px;
  font-weight: 600;
}
.item-d {
  margin-top: 1px;
  font-size: 12px;
  color: var(--ink3);
}

/* ---------- wykres tygodnia ---------- */
.chart {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  align-items: end;
  gap: 0.5rem;
  height: 190px;
  margin-top: 1.4rem;
  padding: 1rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--hair);
  background: var(--card);
}
.bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  height: 100%;
  justify-content: flex-end;
}
.bar-fill {
  width: 100%;
  border-radius: 6px;
  background: rgba(245, 245, 247, 0.16);
  height: var(--h);
  transform-origin: bottom;
  animation: grow 0.6s var(--ease) both;
}
.bar.is-today .bar-fill {
  background: var(--grad);
}
@keyframes grow {
  from {
    transform: scaleY(0);
  }
}
.bar-d {
  font-size: 10.5px;
  color: var(--ink3);
}

/* ---------- lista faktów ---------- */
.facts {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.3rem;
}
.facts li {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--hair);
  background: var(--card);
}
.fact-t {
  font-size: 14.5px;
  font-weight: 600;
}
.fact-d {
  margin-top: 0.3rem;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink3);
}

/* ---------- zakładki ---------- */
.tabs {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: 460px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0.5rem 0.5rem calc(0.5rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--hair);
  background: rgba(8, 8, 11, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  padding: 0.3rem 0;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink3);
  transition: color 0.25s var(--ease);
}
.tab svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.tab.is-on {
  color: var(--blue);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}