/* ============================================================
   EVERSIM // LANDING HOOK — мини-демо «собери мир» в hero.
   Стиль наследует лендинг (Obsidian Aurora, плазма/аква, стекло).
   Самодостаточно: токены берём из :root лендинга, с фолбэками.
   Ничего из существующих стилей не переопределяем — только .ev-hook*.
   ============================================================ */

.ev-hook {
  --hk-plasma: var(--c-plasma, #7A5BFF);
  --hk-aqua: var(--c-aqua, #3CE0FF);
  --hk-gold: var(--c-gold, #F7C56B);
  --hk-white: var(--c-white, #F4F5FB);
  --hk-muted: var(--c-muted, rgba(244, 245, 251, .56));
  --hk-line: var(--c-line, rgba(244, 245, 251, .10));
  --hk-ease: var(--ease-out-expo, cubic-bezier(0.16, 1, 0.3, 1));

  /* динамические — обновляются из JS под активную эпоху */
  --hk-a: var(--hk-plasma);
  --hk-b: var(--hk-aqua);

  position: relative;
  display: grid;
  gap: .9rem;
  margin-top: 2.2rem;
  padding: 1.1rem 1.1rem 1.2rem;
  border: 1px solid var(--hk-line);
  border-radius: 18px;
  background: rgba(11, 14, 26, .55);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .8),
              inset 0 1px 0 rgba(244, 245, 251, .04);
  overflow: hidden;
  isolation: isolate;
}

/* живой ореол текущей эпохи по краю панели */
.ev-hook::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--hk-a), var(--hk-b));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: .5;
  pointer-events: none;
  transition: opacity .6s var(--hk-ease);
}
.ev-hook.is-building::before { opacity: 1; }

/* canvas-сцена эпохи (фон панели) */
.ev-hook__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: .55;
  transition: opacity .8s var(--hk-ease);
  pointer-events: none;
}
.ev-hook.is-ready .ev-hook__canvas { opacity: .8; }

/* верхняя строка: статус-точка + лейбл */
.ev-hook__bar {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--f-mono, "JetBrains Mono", monospace);
  font-size: .64rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--hk-muted);
}
.ev-hook__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hk-a);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--hk-a) 60%, transparent);
  animation: evHookPulse 2.4s var(--hk-ease) infinite;
  flex: 0 0 auto;
}
.ev-hook__bar-era {
  color: var(--hk-white);
  letter-spacing: .18em;
}

/* поле ввода + микрофон */
.ev-hook__row {
  display: flex;
  gap: .55rem;
  align-items: stretch;
}
.ev-hook__input {
  flex: 1 1 auto;
  min-width: 0;
  background: rgba(5, 6, 11, .55);
  border: 1px solid var(--hk-line);
  border-radius: 12px;
  color: var(--hk-white);
  font-size: .92rem;
  padding: .72rem .9rem;
  outline: none;
  transition: border-color .35s ease, box-shadow .35s ease;
}
.ev-hook__input::placeholder { color: var(--hk-muted); }
.ev-hook__input:focus {
  border-color: color-mix(in srgb, var(--hk-aqua) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--hk-aqua) 14%, transparent);
}

.ev-hook__mic,
.ev-hook__go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: 1px solid var(--hk-line);
  border-radius: 12px;
  background: rgba(5, 6, 11, .5);
  color: var(--hk-white);
  padding: 0 .9rem;
  flex: 0 0 auto;
  transition: border-color .35s ease, background .35s ease, transform .25s var(--hk-ease), color .35s ease;
}
.ev-hook__mic { width: 46px; padding: 0; }
.ev-hook__mic svg { width: 18px; height: 18px; }
.ev-hook__mic:hover,
.ev-hook__go:hover {
  border-color: color-mix(in srgb, var(--hk-aqua) 55%, transparent);
  transform: translateY(-1px);
}
.ev-hook__go {
  font-family: var(--f-mono, monospace);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.ev-hook__mic[aria-pressed="true"] {
  color: var(--hk-aqua);
  border-color: color-mix(in srgb, var(--hk-aqua) 70%, transparent);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--hk-aqua) 55%, transparent);
  animation: evHookMic 1.4s var(--hk-ease) infinite;
}
.ev-hook__mic[hidden] { display: none; }

/* строка-вывод (терминал мини) */
.ev-hook__out {
  min-height: 1.2em;
  font-family: var(--f-mono, monospace);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--hk-muted);
  transition: color .4s ease;
}
.ev-hook__out .ok { color: var(--hk-aqua); }
.ev-hook__out .accent { color: var(--hk-gold); }
.ev-hook__caret {
  display: inline-block;
  width: 7px;
  height: 1em;
  background: var(--hk-aqua);
  vertical-align: -.16em;
  margin-left: 2px;
  opacity: 0;
}
.ev-hook.is-typing .ev-hook__caret { animation: evHookBlink 1s steps(1) infinite; opacity: 1; }

/* подсказки-чипы эпох */
.ev-hook__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.ev-hook__chip {
  font-family: var(--f-mono, monospace);
  font-size: .64rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--hk-muted);
  border: 1px solid var(--hk-line);
  border-radius: 999px;
  background: transparent;
  padding: .34rem .7rem;
  transition: color .3s ease, border-color .3s ease, background .3s ease;
}
.ev-hook__chip:hover {
  color: var(--hk-white);
  border-color: color-mix(in srgb, var(--hk-plasma) 60%, transparent);
  background: color-mix(in srgb, var(--hk-plasma) 12%, transparent);
}

/* финальный CTA — появляется после сборки мира */
.ev-hook__cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  align-self: flex-start;
  margin-top: .2rem;
  padding: .82rem 1.3rem;
  border-radius: 14px;
  border: 1px solid transparent;
  font-family: var(--f-display, "Unbounded", sans-serif);
  font-weight: 700;
  font-size: .92rem;
  color: #05060B;
  background: linear-gradient(135deg, var(--hk-a), var(--hk-b));
  background-size: 180% 180%;
  box-shadow: 0 18px 44px -18px color-mix(in srgb, var(--hk-b) 70%, transparent);
  opacity: 0;
  transform: translateY(10px) scale(.96);
  pointer-events: none;
  transition: opacity .6s var(--hk-ease), transform .6s var(--hk-ease);
  animation: evHookShift 7s ease-in-out infinite;
}
.ev-hook__cta .ev-hook__arrow {
  width: 16px; height: 16px;
  transition: transform .35s var(--hk-ease);
}
.ev-hook__cta:hover .ev-hook__arrow { transform: translateX(4px); }
.ev-hook.is-ready .ev-hook__cta {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@keyframes evHookPulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--hk-a) 55%, transparent); }
  70%  { box-shadow: 0 0 0 8px color-mix(in srgb, var(--hk-a) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--hk-a) 0%, transparent); }
}
@keyframes evHookMic {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--hk-aqua) 50%, transparent); }
  70%  { box-shadow: 0 0 0 10px color-mix(in srgb, var(--hk-aqua) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--hk-aqua) 0%, transparent); }
}
@keyframes evHookBlink { 50% { opacity: 0; } }
@keyframes evHookShift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

@media (max-width: 560px) {
  .ev-hook { padding: 1rem; }
  .ev-hook__go span { display: none; }
  .ev-hook__go { width: 46px; padding: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ev-hook__dot,
  .ev-hook__mic[aria-pressed="true"],
  .ev-hook__cta,
  .ev-hook.is-typing .ev-hook__caret { animation: none !important; }
}