/* Formhouse Connected: membership pieces, shared by every page that shows them.
   The holographic card and its skins, the tier rail, the tier-up ceremony and the key-turn vault.
   Pages load it after shared/app.css; markup comes from shared/club.js. */

/* Lets the holographic sheen drift on its own when nobody is touching the card */
@property --mx { syntax: '<percentage>'; inherits: true; initial-value: 50%; }
@property --my { syntax: '<percentage>'; inherits: true; initial-value: 50%; }

.perks { list-style: none; display: grid; gap: var(--sp-2); }
.perks li { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: var(--sp-2); font-size: var(--fs-sm); color: var(--text-2); line-height: 1.4; }
.perks svg { width: 1.1em; height: 1.1em; margin-top: 0.15em; color: var(--gold); }
.perks--sm li { font-size: var(--fs-xs); }


/* ---------------------------------------------------------------- Membership card */

.mcard {
  --rx: 0deg; --ry: 0deg;
  position: relative;
  width: 100%;
  aspect-ratio: 1.586;
  perspective: 1100px;
  color: var(--text);
}
.mcard__tilt {
  position: absolute; inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform var(--t-med) var(--ease-out);
}
.mcard.is-live .mcard__tilt,
.mcard.is-tilting .mcard__tilt { transition-duration: 80ms; }
.mcard__inner { position: absolute; inset: 0; transform-style: preserve-3d; }

.mcard__face {
  position: absolute; inset: 0;
  border-radius: calc(var(--r-lg) * 0.9);
  overflow: hidden;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  box-shadow:
    0 30px 60px -24px color-mix(in srgb, var(--ink-0) 90%, transparent),
    0 0 0 1px color-mix(in srgb, var(--text) 14%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text) 35%, transparent);
  isolation: isolate;
}

/* Departure: brushed graphite chrome */
.mcard__front {
  display: grid; grid-template-rows: auto 1fr auto;
  padding: 5.5cqw 6cqw;
  background:
    linear-gradient(125deg, var(--ink-4) 0%, var(--ink-2) 28%, var(--ink-4) 46%, var(--ink-1) 62%, var(--ink-3) 82%, var(--ink-1) 100%);
}
.mcard__brush {
  position: absolute; inset: 0; z-index: -1;
  background: repeating-linear-gradient(96deg, color-mix(in srgb, var(--text) 5%, transparent) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}
.mcard__top { display: flex; align-items: center; justify-content: space-between; }
.mcard__top img { height: 4.2cqw; width: auto; }
.mcard__club {
  font-family: var(--font-mono); font-size: var(--fs-2xs); letter-spacing: 0.42em; text-transform: uppercase;
  color: var(--gold);
}
.mcard__mid { display: flex; align-items: center; gap: var(--sp-3); }
.mcard__chip {
  width: 11cqw; aspect-ratio: 1.3; border-radius: 1.6cqw;
  background:
    linear-gradient(90deg, transparent 32%, color-mix(in srgb, var(--ink-0) 30%, transparent) 33% 35%, transparent 36% 64%, color-mix(in srgb, var(--ink-0) 30%, transparent) 65% 67%, transparent 68%),
    linear-gradient(0deg, transparent 46%, color-mix(in srgb, var(--ink-0) 30%, transparent) 47% 53%, transparent 54%),
    linear-gradient(135deg, color-mix(in srgb, var(--gold) 55%, var(--text)), var(--gold) 45%, color-mix(in srgb, var(--gold) 60%, var(--ink-0)));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink-0) 25%, transparent);
}
.mcard__nfc { width: 6cqw; height: 6cqw; color: var(--text-3); rotate: 90deg; }
.mcard__bottom { display: grid; grid-template-columns: auto auto 1fr; gap: 5cqw; align-items: end; }
.mcard__bottom small { display: block; font-family: var(--font-mono); font-size: clamp(7px, 2cqw, 9px); letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-3); margin-bottom: 0.4em; }
.mcard__bottom b { font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.04em; }
.mcard__tier { text-align: right; }
.mcard__tier b { font-family: var(--font-sans); font-size: var(--fs-md); font-weight: 300; letter-spacing: 0.18em; text-transform: uppercase; }

.mcard__holo {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(115deg,
    transparent 22%,
    color-mix(in srgb, var(--violet) 60%, transparent) 34%,
    color-mix(in srgb, var(--blue-hi) 60%, transparent) 43%,
    color-mix(in srgb, var(--success) 45%, transparent) 51%,
    color-mix(in srgb, var(--gold) 60%, transparent) 59%,
    transparent 72%);
  background-size: 260% 260%;
  background-position: var(--mx) var(--my);
  mix-blend-mode: color-dodge;
  opacity: 0.38;
  animation: holo-drift 7s ease-in-out infinite alternate;
}
.mcard__glare {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(circle at var(--mx) var(--my), color-mix(in srgb, var(--text) 42%, transparent), transparent 46%);
  mix-blend-mode: overlay;
  opacity: 0.8;
}
.mcard.is-live .mcard__holo, .mcard.is-tilting .mcard__holo { animation: none; opacity: 0.6; }
@keyframes holo-drift { from { --mx: 10%; --my: 20%; } to { --mx: 90%; --my: 80%; } }

.mcard__back {
  transform: rotateY(180deg);
  display: grid; place-items: center; align-content: center; gap: var(--sp-3);
  background:
    radial-gradient(circle at 50% 40%, color-mix(in srgb, var(--gold) 22%, transparent), transparent 60%),
    linear-gradient(135deg, var(--ink-3), var(--ink-0));
}
.mcard__mark { width: 9cqw; height: auto; fill: var(--gold); }
.mcard__motto { font-family: var(--font-mono); font-size: var(--fs-2xs); letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent-hi); }

/* Cruising and the Resident visa: champagne gold */
.mcard:is([data-tier="cruising"], [data-tier="resident"]) { color: var(--ink-0); }
.mcard:is([data-tier="cruising"], [data-tier="resident"]) .mcard__front {
  background: linear-gradient(125deg,
    color-mix(in srgb, var(--gold) 55%, var(--text)) 0%, var(--gold) 26%,
    color-mix(in srgb, var(--gold) 70%, var(--ink-0)) 48%,
    color-mix(in srgb, var(--gold) 65%, var(--text)) 70%,
    color-mix(in srgb, var(--gold) 80%, var(--ink-0)) 100%);
}
.mcard:is([data-tier="cruising"], [data-tier="resident"]) .mcard__top img { filter: brightness(0); opacity: 0.85; }
.mcard:is([data-tier="cruising"], [data-tier="resident"]) .mcard__club,
.mcard:is([data-tier="cruising"], [data-tier="resident"]) .mcard__nfc,
.mcard:is([data-tier="cruising"], [data-tier="resident"]) .mcard__bottom small { color: color-mix(in srgb, var(--ink-0) 62%, transparent); }
.mcard:is([data-tier="cruising"], [data-tier="resident"]) .mcard__chip { filter: saturate(0.6) brightness(1.1); }

/* First Class and the Voyager visa: deep brand blue */
.mcard:is([data-tier="first"], [data-tier="voyager"]) .mcard__front { background: linear-gradient(125deg, var(--blue-deep), color-mix(in srgb, var(--blue-deep) 40%, var(--ink-0)) 50%, var(--blue-deep)); }
/* Crew and the Ambassador visa: black and gold */
.mcard:is([data-tier="crew"], [data-tier="ambassador"]) .mcard__front { background: linear-gradient(125deg, var(--ink-0), var(--ink-2) 50%, var(--ink-0)); box-shadow: inset 0 0 0 1px var(--gold); }
/* Visa finishes: Voyager keeps a gold edge, Diplomatic is pearl */
.mcard[data-tier="voyager"] .mcard__front { box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--gold) 75%, transparent); }
.mcard[data-tier="voyager"] .mcard__tier b { color: var(--gold); }
.mcard[data-tier="diplomatic"] { color: var(--ink-0); }
.mcard[data-tier="diplomatic"] .mcard__front { background: linear-gradient(125deg, var(--text) 0%, color-mix(in srgb, var(--text) 82%, var(--blue-hi)) 40%, var(--text) 62%, color-mix(in srgb, var(--text) 85%, var(--gold)) 100%); }
.mcard[data-tier="diplomatic"] .mcard__top img { filter: brightness(0); }
.mcard[data-tier="diplomatic"] :is(.mcard__club, .mcard__nfc, .mcard__bottom small) { color: color-mix(in srgb, var(--ink-0) 60%, transparent); }


/* The card rising into view, and dropping into the Wallet when it is added */
@keyframes card-rise {
  0% { transform: rotateY(180deg) translateY(30%) scale(0.7); opacity: 0; }
  20% { opacity: 1; }
  70% { transform: rotateY(-12deg) translateY(-3%) scale(1.02); opacity: 1; }
  100% { transform: none; opacity: 1; }
}
.mcard.is-pocketed .mcard__inner { animation: pocket 900ms var(--ease-spring) both !important; opacity: 1; }
@keyframes pocket { 0% { transform: none; } 40% { transform: translateY(14%) scale(0.92); } 100% { transform: none; } }
.mcard.is-pocketed .mcard__face { box-shadow: 0 0 0 1.5px var(--success), 0 30px 60px -24px var(--ink-0); }

/* ---------------------------------------------------------------- Status: the tier name, points and the next rung */

.club-word {
  font-family: var(--font-mono); font-size: var(--fs-2xs); letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--gold); padding-left: var(--sp-3); border-left: 1px solid color-mix(in srgb, var(--gold) 35%, transparent);
}

.status { display: grid; gap: var(--sp-1); margin-bottom: var(--sp-5); }
.tier-name {
  font-size: var(--fs-3xl); font-weight: 300; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1;
  background: linear-gradient(100deg, var(--accent-hi), var(--gold) 45%, color-mix(in srgb, var(--gold) 55%, var(--ink-0)) 75%, var(--accent-hi));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-top: var(--sp-1);
}
.tier-name--sm { font-size: var(--fs-xl); letter-spacing: 0.1em; }
.status__pts { display: flex; align-items: baseline; gap: var(--sp-2); margin-top: var(--sp-2); }
.status__pts .num { font-size: var(--fs-2xl); font-weight: 800; letter-spacing: -0.03em; }
.status__unit { font-family: var(--font-mono); font-size: var(--fs-2xs); letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); }
.status__next { color: var(--accent-hi); }

/* ---------------------------------------------------------------- Tier rail */

/* Tier rail: four tiers on one line, the visitor as a blue spark */
.rail { position: relative; padding: var(--sp-4) 0 calc(var(--fs-2xs) * 3.2 + var(--sp-2)); }
.rail__track { position: relative; height: 3px; border-radius: 99px; background: var(--glass-strong); }
.rail__fill, .rail__ghost {
  position: absolute; left: 0; top: 0; bottom: 0; border-radius: inherit;
  transition: width var(--t-xslow) var(--ease-out);
}
.rail__fill { width: calc(var(--p, 0) * 100%); background: linear-gradient(90deg, color-mix(in srgb, var(--gold) 45%, var(--ink-1)), var(--gold), var(--accent-hi)); box-shadow: 0 0 12px var(--blue); }
.rail__ghost { width: calc(var(--g, 0) * 100%); background: repeating-linear-gradient(90deg, var(--accent-hi) 0 4px, transparent 4px 8px); opacity: 0.6; }
.rail__dot {
  position: absolute; top: 50%; left: calc(var(--p, 0) * 100%); z-index: 2;
  width: 3.4cqw; min-width: 11px; aspect-ratio: 1; border-radius: 50%;
  translate: -50% -50%;
  background: var(--text);
  box-shadow: 0 0 0 3px var(--gold), 0 0 18px 4px var(--gold);
  transition: left var(--t-xslow) var(--ease-out);
}
.rail__nodes { list-style: none; position: absolute; left: 0; right: 0; top: var(--sp-4); }
.rail__nodes li {
  position: absolute; top: 0; left: calc(var(--x) * 100%);
  display: grid; justify-items: center; translate: -50% 0;
  white-space: nowrap;
}
.rail__nodes li:first-child { translate: 0 0; justify-items: start; }
.rail__nodes li:last-child { translate: -100% 0; justify-items: end; }
.rail__nodes i {
  width: 2.6cqw; min-width: 9px; aspect-ratio: 1; margin-top: calc(-0.5 * max(2.6cqw, 9px) + 1.5px);
  rotate: 45deg; background: var(--ink-1); border: 1px solid var(--line-strong);
  transition: background var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}
.rail__nodes li:first-child i, .rail__nodes li:last-child i { margin-inline: calc(-0.5 * max(2.6cqw, 9px)); }
.rail__nodes span { margin-top: var(--sp-2); font-family: var(--font-sans); font-size: var(--fs-2xs); font-weight: 600; letter-spacing: 0; white-space: nowrap; color: var(--text-2); }
.rail__nodes small { font-size: var(--fs-2xs); color: var(--text-3); }
.rail__nodes li.is-reached i { background: var(--gold); border-color: var(--gold); box-shadow: 0 0 10px color-mix(in srgb, var(--gold) 70%, transparent); }
.rail__nodes li.is-reached span { color: var(--gold); }


/* ---------------------------------------------------------------- Tier-up moment */

.tierup-sheet {
  transform: none; opacity: 0;
  background: var(--ink-0);
  transition: opacity var(--t-slow) var(--ease-out), visibility 0s linear var(--t-slow);
}
.tierup-sheet.is-open { opacity: 1; transition-delay: 0s; }
.tierup { position: relative; min-height: 100%; isolation: isolate; overflow: hidden; display: grid; }
.tierup::before {
  content: ''; position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(70% 45% at 50% 28%, color-mix(in srgb, var(--gold) 34%, transparent), transparent 70%),
    radial-gradient(80% 40% at 50% 110%, color-mix(in srgb, var(--blue) 22%, transparent), transparent 70%);
}
.tierup__rays {
  position: absolute; left: 50%; top: 28%; width: 220cqw; aspect-ratio: 1; z-index: -1;
  translate: -50% -50%;
  background: repeating-conic-gradient(from 0deg, color-mix(in srgb, var(--gold) 14%, transparent) 0deg 4deg, transparent 4deg 16deg);
  -webkit-mask: radial-gradient(closest-side, var(--ink-0), transparent 70%); mask: radial-gradient(closest-side, var(--ink-0), transparent 70%);
  animation: club-spin 40s linear infinite;
}
@keyframes club-spin { to { rotate: 360deg; } }
.tierup__fx { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 3; pointer-events: none; }
.tierup__inner {
  display: grid; align-content: center; justify-items: center; gap: var(--sp-4); text-align: center;
  padding: calc(var(--safe-top) + var(--sp-3)) var(--sp-5) calc(var(--safe-bottom) + var(--sp-5));
}
.tierup__card { width: 78%; }
.tierup-sheet.is-open .tierup__card .mcard__inner { animation: card-rise 1400ms var(--ease-out) both; }
.tierup__title { display: grid; gap: var(--sp-1); outline: none; }
.tierup__title small { font-size: var(--fs-sm); font-weight: 500; color: var(--text-2); letter-spacing: 0.04em; }
.tierup__title span {
  font-size: var(--fs-3xl); font-weight: 300; letter-spacing: 0.1em; text-transform: uppercase; line-height: 1;
  background: linear-gradient(100deg, var(--accent-hi), var(--gold) 50%, var(--accent-hi));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tierup-sheet.is-open .tierup__title span { animation: letter-in var(--t-xslow) var(--ease-out) 500ms both; }
@keyframes letter-in { from { letter-spacing: 0.5em; opacity: 0; filter: blur(6px); } }
.tierup__perks { text-align: left; width: 100%; padding: var(--sp-4); border-radius: var(--r-md); background: var(--glass); border: 1px solid color-mix(in srgb, var(--gold) 25%, transparent); }
.tierup__wallet { display: inline-flex; align-items: center; gap: var(--sp-2); }
.tierup__wallet svg { width: 1.2em; height: 1.2em; color: var(--blue-hi); }
.tierup .stack { width: 100%; }


/* ---------------------------------------------------------------- Vault: the key-turn lock */

.vault {
  display: grid; grid-template-columns: 30cqw 1fr; gap: var(--sp-3) var(--sp-4); align-items: center;
  padding: var(--sp-4); border-radius: var(--r-lg);
  background: linear-gradient(160deg, color-mix(in srgb, var(--gold) 10%, transparent), transparent 60%), var(--ink-2);
  border: 1px solid color-mix(in srgb, var(--gold) 28%, transparent);
}
.vault__go { grid-column: 1 / -1; }
.vault__go > span:first-child { display: inline-flex; }
.vault__copy { display: grid; gap: var(--sp-1); }
.vault__art { position: relative; display: grid; place-items: center; aspect-ratio: 1; }
.vault__lock { position: relative; width: 78%; height: auto; overflow: visible; z-index: 1; }
.vault__shackle { fill: none; stroke: var(--text-3); stroke-width: 9; stroke-linecap: round; transition: transform var(--t-slow) var(--ease-spring), stroke var(--t-med); }
.vault__body { fill: var(--ink-3); stroke: color-mix(in srgb, var(--gold) 45%, transparent); stroke-width: 1.5; transition: fill var(--t-med); }
.vault__plate { fill: none; stroke: color-mix(in srgb, var(--text) 10%, transparent); stroke-width: 1; }
.vault__hole { fill: var(--ink-0); }
.vault__key { fill: var(--gold); opacity: 0; transform-box: fill-box; transform-origin: center; }
.vault__key rect { fill: color-mix(in srgb, var(--gold) 50%, var(--ink-0)); }
.vault__rays {
  position: absolute; inset: -20%; border-radius: 50%; opacity: 0;
  background: repeating-conic-gradient(color-mix(in srgb, var(--gold) 35%, transparent) 0deg 6deg, transparent 6deg 24deg);
  -webkit-mask: radial-gradient(closest-side, var(--ink-0), transparent); mask: radial-gradient(closest-side, var(--ink-0), transparent);
  transition: opacity var(--t-slow);
}
.vault.is-turning .vault__key { animation: key-turn 1400ms var(--ease-in-out) forwards; }
@keyframes key-turn {
  0% { opacity: 0; transform: scale(2.2); }
  35% { opacity: 1; transform: scale(1) rotate(0deg); }
  55% { transform: scale(1) rotate(0deg); }
  90%, 100% { opacity: 1; transform: scale(1) rotate(90deg); }
}
.vault[data-state="open"] .vault__key, .vault[data-state="reserved"] .vault__key { opacity: 1; transform: rotate(90deg); }
.vault[data-state="open"] .vault__shackle, .vault[data-state="reserved"] .vault__shackle { transform: translateY(-14px); stroke: var(--gold); }
.vault[data-state="open"] .vault__body, .vault[data-state="reserved"] .vault__body { fill: color-mix(in srgb, var(--gold) 18%, var(--ink-3)); }
.vault[data-state="open"] .vault__rays, .vault[data-state="reserved"] .vault__rays { opacity: 1; animation: club-spin 24s linear infinite; }
.vault[data-state="ready"] .vault__shackle { stroke: var(--gold); }
.vault[data-state="ready"] .vault__art { animation: wiggle 2.8s ease-in-out infinite 1s; }
@keyframes wiggle { 0%, 88%, 100% { rotate: 0deg; } 92% { rotate: -5deg; } 96% { rotate: 4deg; } }


/* ---------------------------------------------------------------- Reduced motion: still, never flickering */

@media (prefers-reduced-motion: reduce) {
  .mcard__holo, .tierup__rays, .vault__rays, .vault[data-state="ready"] .vault__art { animation: none !important; }
  .tierup-sheet.is-open .tierup__card .mcard__inner, .tierup-sheet.is-open .tierup__title span, .mcard.is-pocketed .mcard__inner { animation: none !important; }
  .mcard__tilt { transform: none !important; }
}