/* ══════════════════════════ BUTTONS ══════════════════════════ */

.btn {
  --btn-bg: var(--surface-2);
  --btn-ink: var(--ink);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .82em 1.5em;
  border-radius: var(--r-pill);
  background: var(--btn-bg); color: var(--btn-ink);
  font-size: var(--fs-sm); font-weight: 600; letter-spacing: -.01em;
  border: 1px solid var(--line-2);
  cursor: pointer; white-space: nowrap; overflow: hidden;
  transition: transform var(--t) var(--ease-spring), box-shadow var(--t) var(--ease-out),
              background var(--t) var(--ease-out), border-color var(--t) var(--ease-out), color var(--t) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 1.05em; height: 1.05em; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.btn:hover { transform: translateY(-2px); box-shadow: var(--sh-2); }
.btn:active { transform: translateY(0) scale(.985); }
.btn[disabled] { opacity: .45; pointer-events: none; }

.btn.sm { padding: .58em 1.05em; font-size: var(--fs-xs); }
.btn.lg { padding: 1em 1.9em; font-size: var(--fs-base); }
.btn.block { width: 100%; }

.btn-primary {
  --btn-bg: var(--accent); --btn-ink: var(--accent-ink);
  border-color: transparent;
  box-shadow: 0 6px 22px -8px color-mix(in oklab, var(--accent) 70%, transparent);
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.42) 50%, transparent 70%);
  transform: translateX(-130%);
  transition: transform .85s var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(130%); }
.btn-primary:hover { box-shadow: 0 12px 34px -10px color-mix(in oklab, var(--accent) 80%, transparent); }

.btn-gold { --btn-bg: var(--saffron); --btn-ink: #211703; border-color: transparent; }

.btn-ghost {
  --btn-bg: transparent; --btn-ink: var(--ink);
  border-color: var(--line-2);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.icon-btn {
  display: inline-grid; place-items: center; position: relative;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid transparent; color: var(--ink-2);
  transition: all var(--t) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:hover { color: var(--ink); background: var(--glass-hi); border-color: var(--line); }
.icon-btn .badge[hidden] { display: none; }
.icon-btn .badge {
  position: absolute; top: -1px; right: -1px; min-width: 17px; height: 17px;
  padding: 0 4px; border-radius: 99px; background: var(--accent); color: var(--accent-ink);
  font-size: 10px; font-weight: 800; display: grid; place-items: center; line-height: 1;
  border: 2px solid var(--bg);
}
#btn-currency { font-size: 15px; font-weight: 700; }

/* ══════════════════════════ NAV ══════════════════════════ */

.nav {
  position: fixed; inset-inline: 0; top: 0; z-index: var(--z-nav);
  transition: background var(--t) var(--ease-out), border-color var(--t) var(--ease-out),
              backdrop-filter var(--t), transform var(--t-slow) var(--ease-out);
  border-bottom: 1px solid transparent;
}
/* Spring, autumn and winter give the hero a bright sky. Without this scrim the
   nav sits light-on-light and fails contrast the moment the season changes. */
.nav::before {
  content: ""; position: absolute; inset: -1px 0 auto; height: 190%; z-index: -1;
  pointer-events: none;
  background: linear-gradient(to bottom, color-mix(in oklab, var(--bg) 82%, transparent) 0%,
                                          color-mix(in oklab, var(--bg) 40%, transparent) 55%, transparent 100%);
  transition: opacity var(--t) var(--ease-out);
}
.nav.stuck::before { opacity: 0; }
.nav.stuck {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--line);
}
.nav.hidden { transform: translateY(-102%); }
.nav-inner {
  max-width: var(--wrap); margin-inline: auto;
  padding: .7rem var(--gutter);
  display: flex; align-items: center; gap: var(--sp-5);
}

.brand { display: inline-flex; align-items: center; gap: .55rem; flex-shrink: 0; }
.leaf-mark { width: 34px; height: 34px; }
.leaf-mark.sm { width: 26px; height: 26px; }
.leaf-path { fill: var(--accent); transition: fill var(--t-slow) var(--ease-out); }
.brand-stack { display: grid; gap: 0; line-height: 1; }
.brand-word {
  font-family: var(--font-display); font-size: 1.24rem; letter-spacing: -.035em;
  font-variation-settings: "SOFT" 40; line-height: 1;
}
.brand-word i { font-style: normal; color: var(--accent); }
.brand-dom {
  font-size: 8.5px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase;
  color: var(--ink-2); margin-top: 3px;
  transition: color var(--t) var(--ease-out), opacity var(--t) var(--ease-out);
}
.brand-dom i { font-style: normal; color: var(--accent); }
.brand:hover .brand-dom { color: var(--ink-2); }
.brand:hover .leaf-mark { animation: leaf-spin 1.1s var(--ease-spring); }

.nav-links { display: flex; align-items: center; gap: .15rem; margin-inline: auto; }
.nav-links a {
  position: relative; padding: .45rem .78rem; border-radius: var(--r-pill);
  font-size: var(--fs-sm); font-weight: 500; color: var(--ink-2);
  transition: color var(--t) var(--ease-out);
}
.nav-links a::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--glass-hi); opacity: 0; transform: scale(.9);
  transition: all var(--t) var(--ease-spring);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::before { opacity: 1; transform: scale(1); }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 1px; width: 4px; height: 4px;
  border-radius: 50%; background: var(--accent); transform: translateX(-50%);
}
.nav-actions { display: flex; align-items: center; gap: .3rem; flex-shrink: 0; }

@media (max-width: 980px) {
  .nav-links {
    position: fixed; inset: 0 0 auto; top: 0; padding: 5.5rem var(--gutter) 2.5rem;
    flex-direction: column; align-items: stretch; gap: .2rem;
    background: var(--bg); border-bottom: 1px solid var(--line);
    transform: translateY(-104%); transition: transform var(--t-slow) var(--ease-out);
    z-index: -1; box-shadow: var(--sh-3);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: .85rem .4rem; font-size: var(--fs-md); border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav-links a::before { display: none; }
  #btn-account { display: none; }
}
@media (max-width: 480px) {
  #btn-currency { display: none; }
}

/* ══════════════════════════ CARDS ══════════════════════════ */

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: transform var(--t) var(--ease-out), border-color var(--t) var(--ease-out), box-shadow var(--t) var(--ease-out);
  will-change: transform;
}
.card:hover { border-color: var(--line-2); box-shadow: var(--sh-2); transform: translateY(-4px); }

.card-scene {
  position: relative; aspect-ratio: 16 / 11; overflow: hidden;
  background: var(--surface-2);
}
.card-scene svg { width: 100%; height: 100%; transition: transform var(--t-slow) var(--ease-out); }
.card:hover .card-scene svg { transform: scale(1.06); }
.card-scene::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, var(--surface) 1px, color-mix(in oklab, var(--surface) 55%, transparent) 14%, transparent 52%);
}
.card-body { padding: var(--sp-4) var(--sp-5) var(--sp-5); }
.card-tag {
  position: absolute; top: var(--sp-3); left: var(--sp-3); z-index: 2;
  padding: .3em .7em; border-radius: var(--r-pill);
  background: var(--glass); backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .04em;
}
.card-fav {
  position: absolute; top: var(--sp-3); right: var(--sp-3); z-index: 2;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--line-2);
  display: grid; place-items: center; color: var(--ink);
}
.card-fav svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.card-fav.on { color: var(--accent); }
.card-fav.on svg { fill: currentColor; }

.meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .9rem; font-size: var(--fs-xs); color: var(--ink-3); }
.meta-row .m { display: inline-flex; align-items: center; gap: .35em; }
.meta-row .m svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }

.price { display: flex; align-items: baseline; gap: .35rem; font-family: var(--font-display); }
.price b { font-size: 1.42rem; font-weight: 500; letter-spacing: -.03em; }
.price .pi-sym { color: var(--accent); font-weight: 600; }
.price .per { font-family: var(--font-sans); font-size: var(--fs-xs); color: var(--ink-3); font-weight: 500; }
.price .fiat { font-family: var(--font-sans); font-size: var(--fs-xs); color: var(--ink-3); }

.stars { display: inline-flex; gap: 1px; color: var(--saffron); }
.stars svg { width: 12px; height: 12px; fill: currentColor; stroke: none; }

/* ══════════════════════════ CHIPS ══════════════════════════ */

.chip-row {
  display: flex; gap: .5rem; flex-wrap: wrap;
  margin-bottom: var(--sp-5);
}
.chip {
  padding: .48em 1em; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: transparent; color: var(--ink-2);
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .01em;
  transition: all var(--t) var(--ease-out); white-space: nowrap;
}
.chip:hover { border-color: var(--line-3); color: var(--ink); }
.chip.on { background: var(--accent); color: var(--accent-ink); border-color: transparent; }

.seg { display: inline-flex; padding: 3px; border-radius: var(--r-pill); background: var(--surface-2); border: 1px solid var(--line); }
.seg button {
  padding: .4em .85em; border-radius: var(--r-pill); font-size: var(--fs-xs); font-weight: 600; color: var(--ink-3);
  transition: all var(--t) var(--ease-out);
}
.seg button.on { background: var(--surface-3); color: var(--ink); box-shadow: var(--sh-1); }

.pill {
  display: inline-flex; align-items: center; gap: .4em;
  padding: .28em .7em; border-radius: var(--r-pill);
  background: var(--glass-hi); border: 1px solid var(--line);
  font-size: var(--fs-xs); font-weight: 600; color: var(--ink-2);
}
.pill.accent { background: color-mix(in oklab, var(--accent) 16%, transparent); border-color: color-mix(in oklab, var(--accent) 35%, transparent); color: var(--accent); }

/* ══════════════════════════ FORMS ══════════════════════════ */

.field { display: grid; gap: .35rem; }
.field label { font-size: var(--fs-xs); font-weight: 600; color: var(--ink-2); letter-spacing: .02em; }
.field input, .field select, .field textarea {
  width: 100%; padding: .75rem .9rem;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--r-sm); font-size: var(--fs-sm);
  transition: border-color var(--t) var(--ease-out), background var(--t) var(--ease-out);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); background: var(--surface-3);
}
.field textarea { min-height: 92px; resize: vertical; }
.field .err { font-size: var(--fs-xs); color: #E5715F; }
.field.invalid input, .field.invalid select { border-color: #E5715F; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
@media (max-width: 560px) { .grid-2 { grid-template-columns: 1fr; } }

.stepper { display: inline-flex; align-items: center; gap: .1rem; }
.stepper button {
  width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line-2);
  color: var(--ink-2); font-size: 15px; line-height: 1; display: grid; place-items: center;
  transition: all var(--t) var(--ease-out);
}
.stepper button:hover { border-color: var(--accent); color: var(--accent); }
.stepper input { width: 30px; text-align: center; background: none; border: 0; font-weight: 700; font-size: var(--fs-sm); }

.switch-row { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); padding: .7rem 0; }

/* ══════════════════════════ OVERLAY / MODAL ══════════════════════════ */

.overlay, .drawer, .cmdk { position: fixed; inset: 0; z-index: var(--z-overlay); }
.overlay-scrim {
  position: absolute; inset: 0; background: var(--scrim);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  animation: fade-in var(--t) var(--ease-out);
}
.overlay-panel {
  position: absolute; inset: auto 0 0; margin-inline: auto;
  width: min(920px, 100%); max-height: 92vh;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  overflow-y: auto; overscroll-behavior: contain;
  box-shadow: var(--sh-3);
  animation: sheet-up .5s var(--ease-out);
}
@media (min-width: 861px) {
  .overlay-panel {
    inset: 50% auto auto 50%; transform: translate(-50%, -50%);
    border-radius: var(--r-xl); max-height: 88vh;
    animation: modal-in .45s var(--ease-out);
  }
}
.overlay-close {
  position: absolute; top: var(--sp-4); right: var(--sp-4); z-index: 5;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--glass); backdrop-filter: blur(12px);
  border: 1px solid var(--line-2); color: var(--ink);
  display: grid; place-items: center;
  transition: all var(--t) var(--ease-out);
}
.overlay-close svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; }
.overlay-close:hover { background: var(--accent); color: var(--accent-ink); border-color: transparent; transform: rotate(90deg); }

/* ══════════════════════════ DRAWER ══════════════════════════ */

.drawer-panel {
  position: absolute; inset: 0 0 0 auto;
  width: min(430px, 100%);
  background: var(--surface); border-left: 1px solid var(--line);
  display: flex; flex-direction: column;
  box-shadow: var(--sh-3);
  animation: drawer-in .5s var(--ease-out);
}
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-5); border-bottom: 1px solid var(--line);
}
.drawer-head .overlay-close { position: static; }
.drawer-body { flex: 1; overflow-y: auto; padding: var(--sp-5); overscroll-behavior: contain; }
.drawer-foot { border-top: 1px solid var(--line); padding: var(--sp-5); background: var(--surface-2); }

/* ══════════════════════════ COMMAND PALETTE ══════════════════════════ */

.cmdk-panel {
  position: absolute; top: 12vh; left: 50%; transform: translateX(-50%);
  width: min(620px, calc(100% - 2rem));
  background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--r-lg); box-shadow: var(--sh-3);
  overflow: hidden; animation: modal-in .35s var(--ease-out);
}
.cmdk-input { display: flex; align-items: center; gap: .8rem; padding: var(--sp-4) var(--sp-5); border-bottom: 1px solid var(--line); }
.cmdk-input svg { width: 18px; height: 18px; fill: none; stroke: var(--ink-3); stroke-width: 1.8; stroke-linecap: round; flex-shrink: 0; }
.cmdk-input input { flex: 1; background: none; border: 0; outline: none; font-size: var(--fs-md); }
.cmdk-input kbd {
  font-family: var(--font-sans); font-size: 10px; font-weight: 700; letter-spacing: .06em;
  padding: .25em .5em; border-radius: var(--r-xs); border: 1px solid var(--line-2); color: var(--ink-3);
}
.cmdk-results { max-height: min(420px, 55vh); overflow-y: auto; padding: var(--sp-2); }
.cmdk-group { font-size: var(--fs-xs); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); padding: var(--sp-3) var(--sp-3) var(--sp-2); }
.cmdk-item {
  display: flex; align-items: center; gap: .8rem; width: 100%;
  padding: .65rem .75rem; border-radius: var(--r-sm); text-align: left;
  transition: background var(--t-fast) var(--ease-out);
}
.cmdk-item .ci-ic { width: 30px; height: 30px; border-radius: var(--r-xs); background: var(--surface-3); display: grid; place-items: center; font-size: 14px; flex-shrink: 0; }
.cmdk-item .ci-t { font-size: var(--fs-sm); font-weight: 600; }
.cmdk-item .ci-s { font-size: var(--fs-xs); color: var(--ink-3); }
.cmdk-item.sel, .cmdk-item:hover { background: var(--surface-2); }
.cmdk-item.sel { box-shadow: inset 2px 0 0 var(--accent); }
.cmdk-empty { padding: var(--sp-6); text-align: center; color: var(--ink-3); font-size: var(--fs-sm); }

/* ══════════════════════════ TOASTS ══════════════════════════ */

.toasts {
  position: fixed; bottom: var(--sp-5); left: 50%; transform: translateX(-50%);
  z-index: var(--z-toast); display: flex; flex-direction: column; gap: .5rem;
  width: min(400px, calc(100% - 2rem)); pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: .7rem;
  padding: .8rem 1.1rem; border-radius: var(--r-md);
  background: var(--surface-3); border: 1px solid var(--line-2);
  box-shadow: var(--sh-3); font-size: var(--fs-sm); font-weight: 500;
  animation: toast-in .45s var(--ease-spring);
  pointer-events: auto;
}
.toast.out { animation: toast-out .3s var(--ease-in-out) forwards; }
.toast .ti { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; font-size: 11px; font-weight: 800; }
.toast.ok .ti  { background: var(--accent); color: var(--accent-ink); }
.toast.err .ti { background: #E5715F; color: #2A0A05; }
.toast.info .ti{ background: var(--saffron); color: #211703; }

/* ══════════════════════════ MISC ══════════════════════════ */

.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: calc(var(--z-nav) + 1);
  pointer-events: none;
}
.scroll-progress i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--saffron));
  box-shadow: 0 0 12px color-mix(in oklab, var(--accent) 60%, transparent);
  transition: width .1s linear;
}

.cursor-glow {
  position: fixed; width: 340px; height: 340px; border-radius: 50%;
  pointer-events: none; z-index: 1; opacity: 0;
  background: radial-gradient(circle, var(--s-bloom), transparent 68%);
  transform: translate(-50%, -50%);
  transition: opacity .5s var(--ease-out);
  mix-blend-mode: screen;
}
[data-theme="light"] .cursor-glow { mix-blend-mode: multiply; opacity: 0 !important; }
@media (hover: none), (max-width: 980px) { .cursor-glow { display: none; } }

.empty-state { padding: var(--sp-7) var(--sp-4); text-align: center; color: var(--ink-3); font-size: var(--fs-sm); }
.empty-state svg { width: 40px; height: 40px; margin: 0 auto var(--sp-3); fill: none; stroke: currentColor; stroke-width: 1.2; opacity: .5; }

.divider { height: 1px; background: var(--line); margin-block: var(--sp-4); }

.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid color-mix(in oklab, currentColor 25%, transparent);
  border-top-color: currentColor;
  animation: spin .7s linear infinite;
}
