/* ═══════════════════════════════════════════════════
   EASING DEMOS — easing-demos.css
   Selector prefix: dm-ez-
   Scope: .demo-ez-inout | .demo-ez-out | .demo-ez-in
          .demo-ez-spring | .demo-ez-linear | .demo-ez-steps
═══════════════════════════════════════════════════ */

/* ── SHARED ── */
.demo-ez-inout,
.demo-ez-out,
.demo-ez-in,
.demo-ez-spring,
.demo-ez-linear,
.demo-ez-steps {
  background: #080d18;
  min-height: 100%;
}
.dm-ez-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 3rem;
}
.dm-ez-section {
  padding: 2rem 0 2.25rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.dm-ez-section:last-of-type { border-bottom: none; }
.dm-ez-section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: .55rem;
}
.dm-ez-section-head h3 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #fff;
  margin: 0;
}
.dm-ez-section-desc {
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  max-width: 660px;
  margin: 0 0 1.25rem;
}
.dm-ez-meta-label {
  font-family: 'Montserrat', sans-serif;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: .5rem;
}
.dm-ez-intro h2 {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: #fff;
  margin: 0 0 .6rem;
}
.dm-ez-intro p {
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  max-width: 620px;
  margin: 0;
}
.dm-ez-intro {
  padding: 1.5rem 0 2.25rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-bottom: 1rem;
}

.dm-ez-code-note {
  text-align: center;
  padding: 2rem 1rem 2.5rem;
  font-family: 'Montserrat', sans-serif;
}
.dm-ez-code-note code {
  font-family: 'Menlo', 'Courier New', monospace;
  font-size: .78rem;
  background: rgba(37,99,235,.14);
  color: #93c5fd;
  padding: 7px 18px;
  border-radius: 6px;
  display: inline-block;
  white-space: pre;
  text-align: left;
  line-height: 1.55;
}

/* ── BEZIER VISUALIZER ── */
.dm-ez-bezier {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.dm-ez-bezier-svg-wrap {
  flex: 0 0 240px;
  position: relative;
}
.dm-ez-bezier-svg {
  width: 100%;
  height: auto;
  display: block;
}
.dm-ez-bezier-grid line { stroke: rgba(255,255,255,.06); stroke-width: 1; }
.dm-ez-bezier-axis  { stroke: rgba(255,255,255,.25); stroke-width: 1.2; }
.dm-ez-bezier-curve { fill: none; stroke: var(--green); stroke-width: 2.4; }
.dm-ez-bezier-handle-line { stroke: rgba(96,165,250,.4); stroke-width: 1; stroke-dasharray: 3 3; }
.dm-ez-bezier-handle { fill: rgba(96,165,250,.9); }
.dm-ez-bezier-anchor { fill: rgba(255,255,255,.85); }
.dm-ez-bezier-dot   { fill: var(--green); filter: drop-shadow(0 0 6px rgba(16,185,129,.6)); }
.dm-ez-bezier-axis-label {
  fill: rgba(255,255,255,.4);
  font-family: 'Montserrat', sans-serif;
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.dm-ez-bezier-info {
  flex: 1;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.dm-ez-bezier-info-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: 'Montserrat', sans-serif;
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.dm-ez-bezier-info-row span:first-child {
  color: rgba(255,255,255,.4);
}
.dm-ez-bezier-info-row span:last-child {
  color: #fff;
  font-weight: 700;
  font-family: 'Menlo', monospace;
  letter-spacing: 0;
  text-transform: none;
}
.dm-ez-bezier-info-cb {
  font-family: 'Menlo', monospace;
  font-size: .72rem;
  color: #93c5fd;
  background: rgba(37,99,235,.12);
  padding: 6px 10px;
  border-radius: 6px;
  word-break: break-all;
  margin-top: .25rem;
}

/* ── RACE TRACK ── */
.dm-ez-race {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px;
  padding: 1.5rem 1.25rem 1.25rem;
}
.dm-ez-race-track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.dm-ez-race-row {
  position: relative;
  height: 28px;
  display: flex;
  align-items: center;
}
.dm-ez-race-label {
  position: absolute;
  left: 0;
  top: 0;
  width: 96px;
  height: 28px;
  display: flex;
  align-items: center;
  font-family: 'Menlo', monospace;
  font-size: .68rem;
  color: rgba(255,255,255,.4);
  letter-spacing: 0;
  z-index: 2;
}
.dm-ez-race-row.active .dm-ez-race-label { color: var(--green); }
.dm-ez-race-lane {
  position: relative;
  margin-left: 100px;
  flex: 1;
  height: 28px;
  background: rgba(255,255,255,.03);
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.05);
  overflow: hidden;
}
.dm-ez-race-row.active .dm-ez-race-lane {
  background: rgba(16,185,129,.06);
  border-color: rgba(16,185,129,.25);
}
.dm-ez-race-lane::after {
  content: '';
  position: absolute;
  right: 6px;
  top: 50%;
  width: 1px;
  height: 60%;
  background: rgba(255,255,255,.12);
  transform: translateY(-50%);
}
.dm-ez-race-ball {
  position: absolute;
  top: 50%;
  left: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  transform: translateY(-50%);
  transition: left 2.3s var(--ez-fn, ease);
}
.dm-ez-race-row.active .dm-ez-race-ball {
  background: var(--green);
  box-shadow: 0 0 12px rgba(16,185,129,.6);
}
.dm-ez-race-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  gap: 1rem;
}
.dm-ez-race-status {
  font-family: 'Montserrat', sans-serif;
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}
.dm-ez-btn {
  font-family: 'Montserrat', sans-serif;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.75);
  cursor: pointer;
  transition: background .18s, border-color .18s, color .18s;
}
.dm-ez-btn:hover {
  background: rgba(16,185,129,.18);
  border-color: var(--green);
  color: var(--green);
}

/* ── REAL APP STAGE ── */
.dm-ez-stage {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 12px;
  padding: 1.5rem 1.25rem;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ══════════════════════════════════════
   1. EASE-IN-OUT — Modal toggle
══════════════════════════════════════ */
.demo-ez-inout .dm-ez-stage {
  flex-direction: column;
  gap: 1rem;
}
.dm-ez-inout-trigger {
  font-family: 'Montserrat', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 12px 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--green));
  color: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37,99,235,.3);
}
.dm-ez-inout-mask {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .55s ease-in-out, visibility 0s linear .55s;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}
.dm-ez-inout-mask.open {
  opacity: 1;
  visibility: visible;
  transition: opacity .55s ease-in-out, visibility 0s linear 0s;
}
.dm-ez-inout-modal {
  background: #0e1622;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 1.5rem;
  max-width: 320px;
  text-align: center;
  transform: translateY(20px) scale(.96);
  opacity: 0;
  transition: transform .55s ease-in-out, opacity .55s ease-in-out;
}
.dm-ez-inout-mask.open .dm-ez-inout-modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}
.dm-ez-inout-modal h4 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 .5rem;
}
.dm-ez-inout-modal p {
  font-family: 'Inter', sans-serif;
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  margin: 0 0 1rem;
  line-height: 1.6;
}
.dm-ez-inout-close {
  font-family: 'Montserrat', sans-serif;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 6px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  cursor: pointer;
}

/* ══════════════════════════════════════
   2. EASE-OUT — Drawer slide-in
══════════════════════════════════════ */
.demo-ez-out .dm-ez-stage {
  padding: 0;
  align-items: stretch;
  min-height: 280px;
}
.dm-ez-out-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}
.dm-ez-out-drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(280px, 70%);
  background: #0e1622;
  border-left: 1px solid rgba(16,185,129,.25);
  padding: 1.5rem 1.25rem;
  transform: translateX(100%);
  transition: transform .65s cubic-bezier(0,0,.2,1);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.dm-ez-out-drawer.open { transform: translateX(0); }
.dm-ez-out-drawer h4 {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  text-transform: uppercase;
  color: #fff;
  margin: 0 0 .25rem;
}
.dm-ez-out-drawer-item {
  font-family: 'Montserrat', sans-serif;
  font-size: .72rem;
  color: rgba(255,255,255,.6);
  padding: 8px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.dm-ez-out-drawer-item:hover { background: rgba(16,185,129,.1); color: var(--green); }
.dm-ez-out-drawer-close {
  margin-top: auto;
  font-family: 'Montserrat', sans-serif;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.7);
  cursor: pointer;
}

/* ══════════════════════════════════════
   3. EASE-IN — Toast disappear
══════════════════════════════════════ */
.demo-ez-in .dm-ez-stage {
  flex-direction: column;
  gap: 1.25rem;
  min-height: 260px;
}
.dm-ez-in-toast {
  position: relative;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 12px 18px;
  background: #0e1622;
  border: 1px solid rgba(16,185,129,.3);
  border-left: 3px solid var(--green);
  border-radius: 8px;
  min-width: 260px;
  font-family: 'Montserrat', sans-serif;
  font-size: .75rem;
  color: #fff;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity .55s cubic-bezier(.4,0,1,1), transform .55s cubic-bezier(.4,0,1,1);
}
.dm-ez-in-toast.show {
  opacity: 1;
  transform: translateY(0);
  transition: opacity .35s ease-out, transform .35s ease-out;
}
.dm-ez-in-toast-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green);
  color: #0e1622;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .8rem;
  flex-shrink: 0;
}
.dm-ez-in-toast-text strong {
  display: block;
  font-weight: 700;
  margin-bottom: 1px;
}
.dm-ez-in-toast-text small {
  font-size: .62rem;
  color: rgba(255,255,255,.55);
  letter-spacing: .04em;
}
.dm-ez-in-progress {
  width: 100%;
  max-width: 260px;
  height: 3px;
  background: rgba(255,255,255,.08);
  border-radius: 2px;
  overflow: hidden;
}
.dm-ez-in-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--green);
  transition: width .1s linear;
}
.dm-ez-in-counter {
  font-family: 'Menlo', monospace;
  font-size: .7rem;
  color: rgba(255,255,255,.4);
}

/* ══════════════════════════════════════
   4. SPRING — Like button
══════════════════════════════════════ */
.demo-ez-spring .dm-ez-stage {
  flex-direction: column;
  gap: 1.25rem;
}
.dm-ez-spring-card {
  background: #0e1622;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 280px;
}
.dm-ez-spring-thumb {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2dd4bf, #2563eb);
  flex-shrink: 0;
}
.dm-ez-spring-meta {
  flex: 1;
}
.dm-ez-spring-name {
  font-family: 'Montserrat', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  color: #fff;
}
.dm-ez-spring-handle {
  font-family: 'Montserrat', sans-serif;
  font-size: .65rem;
  color: rgba(255,255,255,.45);
}
.dm-ez-spring-like {
  background: transparent;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 9999px;
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.7);
  font-family: 'Montserrat', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}
.dm-ez-spring-like:hover { border-color: rgba(244,114,182,.4); }
.dm-ez-spring-like.liked {
  background: rgba(244,114,182,.12);
  border-color: rgba(244,114,182,.5);
  color: #f472b6;
}
.dm-ez-spring-heart {
  display: inline-block;
  font-size: 1.05rem;
  transform: scale(1);
  transition: transform .55s cubic-bezier(.34,1.56,.64,1);
}
.dm-ez-spring-like.liked .dm-ez-spring-heart {
  transform: scale(1.4);
}
.dm-ez-spring-count {
  font-variant-numeric: tabular-nums;
}

/* ══════════════════════════════════════
   5. LINEAR — Spinner + Marquee
══════════════════════════════════════ */
.demo-ez-linear .dm-ez-stage {
  flex-direction: column;
  gap: 1.5rem;
  padding: 1.5rem 0;
}
.dm-ez-linear-spinner {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,.08);
  border-top-color: var(--green);
  animation: dmEzSpin 1s linear infinite;
}
@keyframes dmEzSpin {
  to { transform: rotate(360deg); }
}
.dm-ez-linear-spinner-label {
  font-family: 'Montserrat', sans-serif;
  font-size: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
}
.dm-ez-linear-marquee {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  padding: 12px 0;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.dm-ez-linear-marquee-track {
  display: inline-flex;
  gap: 2.5rem;
  animation: dmEzMarquee 18s linear infinite;
  white-space: nowrap;
}
.dm-ez-linear-marquee-item {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.7);
}
.dm-ez-linear-marquee-item span {
  color: var(--green);
  margin-right: 2.5rem;
}
@keyframes dmEzMarquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ══════════════════════════════════════
   6. STEPS() — Typewriter
══════════════════════════════════════ */
.demo-ez-steps .dm-ez-stage {
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 2rem 1.5rem;
}
.dm-ez-steps-line {
  font-family: 'Menlo', monospace;
  font-size: 1rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 2px;
  min-height: 1.4em;
}
.dm-ez-steps-prompt {
  color: var(--green);
  margin-right: 8px;
  user-select: none;
}
.dm-ez-steps-text {
  color: rgba(255,255,255,.92);
  white-space: pre;
}
.dm-ez-steps-cursor {
  display: inline-block;
  width: 8px;
  height: 1.05em;
  background: var(--green);
  animation: dmEzBlink 1s steps(2, end) infinite;
  vertical-align: middle;
  margin-left: 1px;
}
@keyframes dmEzBlink {
  50% { opacity: 0; }
}
.dm-ez-steps-progress {
  width: 100%;
  max-width: 320px;
  height: 14px;
  background: rgba(255,255,255,.04);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid rgba(255,255,255,.06);
}
.dm-ez-steps-cell {
  flex: 1;
  background: rgba(255,255,255,.05);
  border-radius: 2px;
  transition: background .15s;
}
.dm-ez-steps-cell.on { background: var(--green); }
.dm-ez-steps-progress-label {
  font-family: 'Montserrat', sans-serif;
  font-size: .58rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .dm-ez-bezier { flex-direction: column; align-items: stretch; }
  .dm-ez-bezier-svg-wrap { flex: 0 0 auto; max-width: 220px; margin: 0 auto; }
  .dm-ez-race-label { width: 70px; font-size: .6rem; }
  .dm-ez-race-lane { margin-left: 76px; }
  .dm-ez-spring-card { flex-wrap: wrap; }
}