/* ICONE — loader 2026 · Blueprint Register
   Trend: Blueprint (#3) + Grainy Blur (#9) · brand Helvetica · magma accent */

.icone-loader {
  --ink: #272e35;
  --magma: #c1531b;
  --grid: rgba(39, 46, 53, 0.07);
  --grid-strong: rgba(39, 46, 53, 0.14);
  --white: #ffffff;
  --font: var(--icone-font-display, "Helvetica Neue", Helvetica, Arial, sans-serif);
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: grid;
  place-items: center;
  background: var(--white);
  color: var(--ink);
  overflow: hidden;
  cursor: default;
  isolation: isolate;
  transition:
    opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    visibility 0.8s step-end;
}
.icone-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
    visibility 0s linear 0.7s;
}
body:has(#icone-loader:not(.is-done)) {
  overflow: hidden;
}
body:has(#icone-loader:not(.is-done)) #ajax-loading-screen {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* Blueprint grid */
.icone-loader__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 72% 62% at 50% 48%, #000 20%, transparent 100%);
}
.icone-loader.is-in .icone-loader__grid {
  animation: icone-loader-fade 1.1s ease 0.05s forwards;
}

/* Grainy blur atmosphere */
.icone-loader__grain {
  position: absolute;
  inset: -40%;
  pointer-events: none;
  z-index: 3;
  opacity: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
  mix-blend-mode: multiply;
  filter: blur(0.4px);
}
.icone-loader.is-in .icone-loader__grain {
  animation: icone-loader-fade 1.2s ease 0.1s forwards, icone-loader-grain 0.7s steps(4) infinite;
}

/* Soft magma bloom — site accent, not Y2K orb */
.icone-loader__bloom {
  position: absolute;
  width: min(50vw, 22rem);
  height: min(50vw, 22rem);
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(193, 83, 27, 0.11) 0%, transparent 68%);
  filter: blur(48px);
  opacity: 0;
  pointer-events: none;
}
.icone-loader.is-in .icone-loader__bloom {
  animation: icone-loader-fade 1.4s ease 0.2s forwards, icone-loader-bloom 5s ease-in-out infinite;
}

.icone-loader__stage {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.1rem, 3vw, 1.65rem);
  padding: 1.5rem;
  opacity: 0;
  transform: translateY(10px);
}
.icone-loader.is-in .icone-loader__stage {
  animation: icone-loader-stage-in 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.12s forwards;
}
.icone-loader.is-done .icone-loader__stage {
  animation: icone-loader-stage-out 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Blueprint fig label */
.icone-loader__fig {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(39, 46, 53, 0.42);
  opacity: 0;
}
.icone-loader.is-in .icone-loader__fig {
  animation: icone-loader-fade 0.7s ease 0.35s forwards;
}

/* Registration frame — signature element */
.icone-loader__frame {
  position: relative;
  padding: clamp(1.1rem, 3.5vw, 1.85rem) clamp(1.35rem, 4.5vw, 2.35rem);
}
.icone-loader__corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--grid-strong);
  border-style: solid;
  opacity: 0;
}
.icone-loader__corner--tl { top: 0; left: 0; border-width: 1px 0 0 1px; }
.icone-loader__corner--tr { top: 0; right: 0; border-width: 1px 1px 0 0; }
.icone-loader__corner--bl { bottom: 0; left: 0; border-width: 0 0 1px 1px; }
.icone-loader__corner--br { bottom: 0; right: 0; border-width: 0 1px 1px 0; }
.icone-loader.is-in .icone-loader__corner {
  animation: icone-loader-corner-in 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.icone-loader.is-in .icone-loader__corner--tl { animation-delay: 0.28s; }
.icone-loader.is-in .icone-loader__corner--tr { animation-delay: 0.34s; }
.icone-loader.is-in .icone-loader__corner--bl { animation-delay: 0.4s; }
.icone-loader.is-in .icone-loader__corner--br { animation-delay: 0.46s; }
.icone-loader.is-live .icone-loader__corner {
  animation: icone-loader-corner-pulse 2.4s ease-in-out infinite;
}
.icone-loader.is-live .icone-loader__corner--tl { animation-delay: 0s; }
.icone-loader.is-live .icone-loader__corner--tr { animation-delay: 0.15s; }
.icone-loader.is-live .icone-loader__corner--bl { animation-delay: 0.3s; }
.icone-loader.is-live .icone-loader__corner--br { animation-delay: 0.45s; }

/* Crosshair */
.icone-loader__cross {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
}
.icone-loader__cross::before,
.icone-loader__cross::after {
  content: "";
  position: absolute;
  background: rgba(39, 46, 53, 0.08);
}
.icone-loader__cross::before {
  left: 50%;
  top: 8%;
  bottom: 8%;
  width: 1px;
  transform: translateX(-50%);
}
.icone-loader__cross::after {
  top: 50%;
  left: 8%;
  right: 8%;
  height: 1px;
  transform: translateY(-50%);
}
.icone-loader.is-in .icone-loader__cross {
  animation: icone-loader-fade 0.8s ease 0.5s forwards;
}

.icone-loader__word {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: clamp(0.55rem, 4.2vw, 1.65rem);
  line-height: 1;
  user-select: none;
}

.icone-loader__ch {
  display: inline-block;
  font-family: var(--font);
  font-weight: 700;
  font-size: clamp(2.75rem, 11vw, 5.65rem);
  line-height: 0.92;
  color: var(--ink);
  opacity: 0;
  transform: translateY(12px);
  clip-path: inset(0 0 100% 0);
}
.icone-loader.is-in .icone-loader__ch {
  animation: icone-loader-ch-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(0.42s + var(--i) * 0.08s);
}

/* Dimension measure — infinite caliper sweep */
.icone-loader__measure {
  position: relative;
  width: min(16rem, 58vw);
  height: 1px;
  background: rgba(39, 46, 53, 0.12);
  opacity: 0;
}
.icone-loader__measure::before,
.icone-loader__measure::after {
  content: "";
  position: absolute;
  top: -5px;
  width: 1px;
  height: 11px;
  background: rgba(39, 46, 53, 0.28);
}
.icone-loader__measure::before { left: 0; }
.icone-loader__measure::after { right: 0; }
.icone-loader__measure-tick {
  position: absolute;
  top: -7px;
  left: 0;
  width: 1px;
  height: 15px;
  background: var(--magma);
  box-shadow: 0 0 10px rgba(193, 83, 27, 0.45);
  transform: translateX(-50%);
  opacity: 0;
}
.icone-loader.is-in .icone-loader__measure {
  animation: icone-loader-fade 0.7s ease 0.72s forwards;
}
.icone-loader.is-live .icone-loader__measure-tick {
  opacity: 1;
  animation: icone-loader-caliper 2.2s cubic-bezier(0.45, 0.05, 0.2, 1) infinite;
}

.icone-loader__status {
  margin: 0;
  min-height: 1em;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(39, 46, 53, 0.38);
  opacity: 0;
}
.icone-loader.is-in .icone-loader__status {
  animation: icone-loader-fade 0.6s ease 0.88s forwards;
}
.icone-loader.is-live .icone-loader__status::after {
  content: none;
}

.icone-loader__tag {
  margin: 0;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: var(--icone-kicker-tracking, 0.28em);
  text-transform: uppercase;
  color: rgba(39, 46, 53, 0.44);
  opacity: 0;
}
.icone-loader.is-in .icone-loader__tag {
  animation: icone-loader-fade 0.65s cubic-bezier(0.16, 1, 0.3, 1) 0.95s forwards;
}
.icone-loader.is-done .icone-loader__fig,
.icone-loader.is-done .icone-loader__tag,
.icone-loader.is-done .icone-loader__measure,
.icone-loader.is-done .icone-loader__status,
.icone-loader.is-done .icone-loader__corner,
.icone-loader.is-done .icone-loader__cross {
  opacity: 0;
  transition: opacity 0.3s ease;
}
.icone-loader.is-done .icone-loader__ch {
  animation: icone-loader-ch-out 0.48s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: calc(var(--i) * 0.04s);
}

.icone-loader__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.icone-loader__hint {
  position: absolute;
  left: 50%;
  bottom: max(1.75rem, env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  margin: 0;
  max-width: 18rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(39, 46, 53, 0.34);
  opacity: 0;
  animation: icone-loader-fade 0.6s ease 1.15s forwards;
}
.icone-loader.is-preview {
  cursor: pointer;
}

@keyframes icone-loader-fade {
  to { opacity: 1; transform: none; }
}
@keyframes icone-loader-grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-1.5%, 0.5%); }
  50% { transform: translate(0.5%, -1%); }
  75% { transform: translate(1%, 0.5%); }
  100% { transform: translate(0, 0); }
}
@keyframes icone-loader-bloom {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.75; transform: translate(-50%, -50%) scale(1.06); }
}
@keyframes icone-loader-stage-in {
  to { opacity: 1; transform: none; }
}
@keyframes icone-loader-stage-out {
  to { opacity: 0; transform: translateY(-12px); filter: blur(6px); }
}
@keyframes icone-loader-corner-in {
  from { opacity: 0; transform: scale(0.6); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes icone-loader-corner-pulse {
  0%, 100% { border-color: var(--grid-strong); opacity: 1; }
  50% { border-color: rgba(193, 83, 27, 0.55); opacity: 0.72; }
}
@keyframes icone-loader-ch-in {
  to {
    opacity: 1;
    transform: none;
    clip-path: inset(0 0 0 0);
  }
}
@keyframes icone-loader-ch-out {
  to {
    opacity: 0;
    transform: translateY(-10px);
    clip-path: inset(0 0 100% 0);
  }
}
@keyframes icone-loader-caliper {
  0% { left: 0%; }
  100% { left: 100%; }
}

@media (max-width: 767px) {
  .icone-loader__word {
    gap: clamp(0.4rem, 3.6vw, 0.95rem);
  }
  .icone-loader__ch {
    font-size: clamp(2.3rem, 10.5vw, 3.55rem);
  }
  .icone-loader__corner {
    width: 14px;
    height: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .icone-loader__grid,
  .icone-loader__grain,
  .icone-loader__bloom,
  .icone-loader__corner,
  .icone-loader__cross,
  .icone-loader__ch,
  .icone-loader__measure-tick,
  .icone-loader__status::after,
  .icone-loader__tag,
  .icone-loader__fig,
  .icone-loader__hint,
  .icone-loader__stage {
    animation: none !important;
  }
  .icone-loader__stage,
  .icone-loader__ch,
  .icone-loader__measure,
  .icone-loader__tag,
  .icone-loader__fig,
  .icone-loader__status,
  .icone-loader__corner,
  .icone-loader__cross,
  .icone-loader__grid,
  .icone-loader__grain,
  .icone-loader__bloom {
    opacity: 1;
    transform: none;
    clip-path: none;
  }
  .icone-loader__measure-tick {
    opacity: 1;
    left: 50%;
  }
  .icone-loader,
  .icone-loader.is-done {
    transition: none;
  }
}