/* IMPULS — buyer pages (login + inside). Mobile first, split layout from 960px. */

/* Mobile: compact mint band (intact square cover + logo), then the form, ticker last. */
.split {
  --pad-x: clamp(18px, 5vw, 64px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "hero brand"
    "panel panel"
    "ticker ticker";
  min-height: 100svh;
}

/* ---------- Hero / cover ---------- */

.hero {
  grid-area: hero;
  position: relative;
  background: var(--cover-green);
  padding: 14px 0 14px var(--pad-x);
}

.hero__cover {
  margin: 0;
  width: clamp(150px, 44vw, 220px);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 0 0 1px rgba(20, 24, 46, 0.1), 0 14px 28px -18px rgba(20, 24, 46, 0.55);
}

.hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__caption {
  display: none;
}

/* ---------- Brand (logo + edition label) ---------- */

.brand-bar {
  grid-area: brand;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 10px;
  min-width: 0;
  padding: 14px var(--pad-x) 14px 16px;
  background: var(--cover-green);
}

.brand {
  width: clamp(112px, 36vw, 196px);
  height: auto;
}

.brand-bar__meta {
  color: var(--ink);
  line-height: 1.5;
}

.brand-bar__meta b {
  display: block;
  font-weight: 600;
}

/* ---------- Ticker (magnetic stripe, static) ---------- */

.ticker {
  grid-area: ticker;
  position: relative;
  overflow: hidden;
  background: #0c0d12;
  color: #eef0f3;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.ticker__track {
  display: flex;
  width: max-content;
}

.ticker__track span {
  display: block;
  padding: 10px 0 10px 1.25em;
  padding-right: 1.25em;
}

/* ---------- Panel ---------- */

.panel {
  grid-area: panel;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px var(--pad-x) 20px;
  overflow: hidden;
  isolation: isolate;
}

.intro {
  position: relative;
  display: grid;
  gap: 10px;
}

.intro .display {
  font-size: clamp(2.1rem, 10vw, 5.75rem);
  max-width: 9.5ch;
}

.intro .lead {
  font-size: 1rem;
}

/* Silver CD — restrained, decorative */

.disc {
  position: absolute;
  z-index: -1;
  top: -34px;
  right: -110px;
  width: clamp(220px, 62vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.95;
  background:
    radial-gradient(circle, transparent 0 15.5%, rgba(20, 24, 46, 0.12) 15.6% 15.9%, rgba(255, 255, 255, 0.55) 16% 21.5%, rgba(20, 24, 46, 0.1) 21.6% 21.9%, transparent 22%),
    repeating-radial-gradient(circle, rgba(255, 255, 255, 0) 0 3px, rgba(20, 24, 46, 0.022) 3px 4px),
    conic-gradient(from 200deg, #eceef1, #fafbfc 7%, #cdd3da 15%, #f5dcec 21%, #dff3e6 27%, #d6e5f6 33%, #fbfbfc 41%, #c8ced6 52%, #f0f1f4 62%, #ecdcef 69%, #d8f1e2 75%, #f7f8fa 83%, #cad0d8 92%, #eceef1);
  -webkit-mask: radial-gradient(circle, transparent 0 7.2%, #000 7.5% 99.4%, transparent 99.6%);
  mask: radial-gradient(circle, transparent 0 7.2%, #000 7.5% 99.4%, transparent 99.6%);
  box-shadow: 0 30px 60px -30px rgba(20, 24, 46, 0.35);
}

.disc::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 20deg, transparent 0 8%, rgba(255, 255, 255, 0.85) 11%, transparent 15% 50%, rgba(255, 255, 255, 0.7) 59%, transparent 63%);
  mix-blend-mode: soft-light;
}

/* ---------- Login form ---------- */

.login {
  display: grid;
  gap: 18px;
  max-width: 460px;
}

.lcd {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.lcd__state {
  flex: 1;
  color: var(--ink);
}

.lcd__dots {
  display: inline-flex;
  gap: 4px;
}

.lcd__dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid var(--ink-2);
}

.lcd[data-state="ready"] .lcd__dots i:first-child,
.lcd[data-state="busy"] .lcd__dots i,
.lcd[data-state="ok"] .lcd__dots i {
  background: var(--ink);
  border-color: var(--ink);
}

.lcd[data-state="ok"] .lcd__dots i {
  background: #2f9e57;
  border-color: #2f9e57;
}

.lcd[data-state="error"] .lcd__dots i:first-child {
  background: var(--error);
  border-color: var(--error);
}

.lcd[data-state="busy"] .lcd__dots i {
  animation: blink 1s steps(1) infinite;
}

.lcd[data-state="busy"] .lcd__dots i:nth-child(2) {
  animation-delay: 0.33s;
}

.lcd[data-state="busy"] .lcd__dots i:nth-child(3) {
  animation-delay: 0.66s;
}

@keyframes blink {
  50% {
    opacity: 0.2;
  }
}

.lcd__time {
  font-variant-numeric: tabular-nums;
}

.code-input {
  min-height: 64px;
  font-family: var(--mono);
  font-size: clamp(1.375rem, 1.1rem + 1.2vw, 1.75rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: center;
  padding-inline: 12px;
}

.code-input::placeholder {
  letter-spacing: 0.16em;
  color: #a7abb8;
}

.login .btn--primary {
  min-height: 58px;
  font-size: 1.0625rem;
}

.remember {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9375rem;
  color: var(--ink-2);
}

.remember::before {
  content: "";
  flex: none;
  width: 16px;
  height: 10px;
  margin-top: 6px;
  border: 1px solid var(--ink-2);
  border-radius: 3px;
  background: linear-gradient(to bottom, transparent 0 55%, var(--ink-2) 55% 75%, transparent 75%);
}

/* ---------- Footer ---------- */

.panel__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
}

.panel__foot a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-3);
}

/* ---------- Inside page ---------- */

.state {
  display: grid;
  gap: 22px;
  max-width: 520px;
}

.state .display {
  font-size: clamp(2.4rem, 10vw, 5rem);
  max-width: 10ch;
}

.loading-line {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-2);
}

.loading-line .btn__spinner {
  display: inline-block;
  color: var(--ink);
  background:
    radial-gradient(circle, var(--ink) 0 18%, transparent 19% 100%),
    conic-gradient(from 0deg, #c8ced6, #fafbfc, #d4f0dc, #f6d8ea, #c8ced6);
}

/* Physical phone card echo (85 × 55 mm) */

.card {
  position: relative;
  width: min(100%, 400px);
  aspect-ratio: 85 / 55;
  border-radius: 18px;
  overflow: hidden;
  background: var(--chrome);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 0 0 1px rgba(20, 24, 46, 0.18),
    0 24px 40px -24px rgba(20, 24, 46, 0.55);
  color: var(--ink);
}

.card[data-tier="special"] {
  background: var(--iris);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.65) 45%, transparent 60%);
  pointer-events: none;
}

.card__title {
  position: absolute;
  left: 7%;
  top: 11%;
  right: 7%;
  font-weight: 500;
  font-stretch: condensed;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  line-height: 0.92;
  font-size: clamp(1.5rem, 6.4vw, 2.05rem);
}

.card__stripe {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20%;
  height: 13%;
  background: #0c0d12;
}

.card__foot {
  position: absolute;
  left: 7%;
  right: 5%;
  bottom: 5.5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-family: var(--mono);
  font-size: clamp(0.625rem, 2.4vw, 0.75rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card__badge {
  padding: 1px 5px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  font-size: 0.85em;
}

.facts {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.facts div {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) 1.2fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.facts dt {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-top: 2px;
}

.facts dd {
  margin: 0;
  font-weight: 500;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Small phones: keep the code field and CTA in the first view ---------- */

@media (max-width: 599px) {
  .disc {
    width: 200px;
    top: -24px;
    right: -92px;
    opacity: 0.8;
  }

  .lcd {
    display: none;
  }

  .login {
    gap: 14px;
  }

  .login .field {
    gap: 6px;
  }

  .code-input {
    min-height: 58px;
  }

  .login .btn--primary {
    min-height: 54px;
  }

  .state {
    gap: 18px;
  }
}

/* ---------- Larger screens ---------- */

@media (min-width: 600px) {
  .brand {
    width: 200px;
  }

  .panel {
    gap: 28px;
    padding-top: 28px;
  }

  .intro {
    gap: 16px;
  }

  .intro .display {
    font-size: clamp(3.5rem, 9vw, 5.75rem);
  }

  .intro .lead {
    font-size: clamp(1.0625rem, 0.98rem + 0.3vw, 1.25rem);
  }

  .disc {
    right: -80px;
    top: -60px;
  }
}

@media (min-width: 960px) {
  .split {
    --hero-w: min(100svh, 56vw);
    --pad-x: clamp(32px, 4.5vw, 80px);
    grid-template-columns: var(--hero-w) minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "hero brand"
      "hero panel"
      "hero ticker";
  }

  .hero {
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100svh;
    display: flex;
    flex-direction: column;
    padding: 0;
  }

  .hero__cover {
    flex: none;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
  }

  .hero__caption {
    display: flex;
    flex: 1;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 24px;
    color: rgba(20, 24, 46, 0.72);
    border-top: 1px solid rgba(20, 24, 46, 0.12);
  }

  .brand-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: clamp(28px, 4.5vh, 48px) var(--pad-x) 0;
    background: transparent;
  }

  .brand-bar__meta {
    text-align: right;
    color: var(--ink-2);
  }

  .brand-bar__meta b {
    color: var(--ink);
  }

  .panel {
    gap: clamp(28px, 4vh, 44px);
    padding: clamp(20px, 3vh, 36px) var(--pad-x) 24px;
    justify-content: flex-start;
  }

  .intro {
    margin-top: clamp(8px, 4vh, 48px);
  }

  .intro .display {
    font-size: clamp(3.4rem, 5.6vw, 6.25rem);
  }

  .disc {
    width: clamp(260px, 26vw, 440px);
    top: -70px;
    right: calc(-1 * clamp(60px, 7vw, 140px));
  }

  .state .display {
    font-size: clamp(3.2rem, 5.2vw, 5.75rem);
  }
}

@media (min-width: 960px) and (max-height: 760px) {
  .panel {
    gap: 22px;
  }

  .intro {
    margin-top: 0;
  }

  .intro .display {
    font-size: clamp(3rem, 4.6vw, 4.5rem);
  }
}

/* ---------- No-JS notice (inside.html) ---------- */

.noscript-bar {
  margin: 12px;
}

/* ---------- 404 (no cover) ---------- */

.split--simple {
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "brand"
    "panel"
    "ticker";
}

.split--simple .brand-bar {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px var(--pad-x);
}

.split--simple .brand-bar__meta {
  text-align: right;
}

.split--simple .state {
  position: relative;
  margin-top: clamp(8px, 6vh, 64px);
}