:root {
  --assistant-gold: #e0b779;
  --assistant-gold-soft: #f3d7ac;
  --assistant-ink: #0c0908;
  --assistant-surface: rgba(19, 14, 12, 0.94);
  --assistant-line: rgba(243, 215, 172, 0.15);
}

.lena-assistant,
.lena-assistant * {
  box-sizing: border-box;
}

.lena-assistant {
  position: fixed;
  z-index: 130;
  right: clamp(14px, 2.2vw, 28px);
  bottom: clamp(14px, 2.2vw, 28px);
  direction: rtl;
  font-family: "Anjoman Max", Tahoma, "Segoe UI", sans-serif;
  color: #f7eee7;
  transition: opacity .2s ease, visibility .2s ease;
}

body.menu-open .lena-assistant,
body:has(.project-modal.open) .lena-assistant,
body:has(.media-modal.open) .lena-assistant {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.lena-assistant button,
.lena-assistant textarea {
  font: inherit;
}

.lena-assistant__launcher {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  width: 252px;
  min-width: 252px;
  height: 154px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff7f0;
  cursor: pointer;
  isolation: isolate;
  transition: transform .35s cubic-bezier(.22,.8,.25,1);
}

.lena-assistant__launcher:hover {
  transform: translateY(-4px);
}

.lena-assistant__character {
  position: absolute;
  z-index: 2;
  right: -2px;
  bottom: -5px;
  width: 122px;
  height: 154px;
  display: block;
  touch-action: none;
  cursor: grab;
  transform-origin: 50% 100%;
  transform:
    perspective(520px)
    translateY(var(--lena-lift, 0px))
    rotateZ(var(--lena-lean, 0deg))
    rotateY(calc(var(--lena-look-x, 0) * 3deg))
    rotateX(calc(var(--lena-look-y, 0) * -2deg))
    translateY(calc(var(--lena-look-y, 0) * 2px))
    scale(var(--lena-scale, 1));
  transition: filter .25s ease, transform .5s cubic-bezier(.22,.8,.25,1);
}

.lena-assistant.is-character-held .lena-assistant__character {
  cursor: grabbing;
  filter: brightness(1.06);
}

.lena-assistant__character-canvas,
.lena-assistant__character-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
  pointer-events: none;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 18px 18px rgba(0,0,0,.52));
}

.lena-assistant__character-video {
  transform: scale(1.08) scaleX(-1);
  transform-origin: 50% 100%;
  -webkit-mask-image: radial-gradient(ellipse 47% 49% at 50% 48%, #000 70%, rgba(0,0,0,.94) 79%, transparent 100%);
  mask-image: radial-gradient(ellipse 47% 49% at 50% 48%, #000 70%, rgba(0,0,0,.94) 79%, transparent 100%);
}

.lena-assistant.has-character-fallback .lena-assistant__character {
  background:
    url("assets/assistant/robot-assistant-start.jpg")
    center bottom / contain no-repeat;
  -webkit-mask-image: radial-gradient(ellipse 48% 48% at 50% 57%, #000 65%, transparent 100%);
  mask-image: radial-gradient(ellipse 48% 48% at 50% 57%, #000 65%, transparent 100%);
}

.lena-assistant.has-character-fallback .lena-assistant__character-canvas,
.lena-assistant.has-character-fallback .lena-assistant__portrait-canvas {
  display: none;
}

.lena-assistant__face {
  position: absolute;
  z-index: 4;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .16s ease;
}

.lena-assistant.is-face-front .lena-assistant__face {
  opacity: 1;
}

.lena-assistant__eyelid {
  position: absolute;
  top: 49%;
  width: 13%;
  height: 3.4%;
  border-radius: 50%;
  background: linear-gradient(to bottom, #24201e, #090807);
  box-shadow: 0 1px 0 rgba(224,183,121,.24);
  opacity: 0;
  transform: scaleY(.1);
}

.lena-assistant__eyelid--left { left: 35%; }
.lena-assistant__eyelid--right { left: 54%; }

.lena-assistant.is-face-front.is-blinking .lena-assistant__eyelid {
  animation: lena-blink .17s ease-in-out both;
}

.lena-assistant__mouth {
  position: absolute;
  left: 43%;
  top: 65%;
  width: 18%;
  height: 2.4%;
  border-radius: 50%;
  background: #080706;
  box-shadow: 0 0 5px rgba(224,183,121,.25);
  opacity: 0;
  transform: scaleY(.2);
}

.lena-assistant.is-face-front.is-speaking .lena-assistant__mouth {
  opacity: .9;
  animation: lena-mouth-talk .34s ease-in-out infinite alternate;
}

.lena-assistant.is-speaking .lena-assistant__character-status,
.lena-assistant.is-thinking .lena-assistant__character-status {
  animation: lena-status-pulse .9s ease-in-out infinite alternate;
}

.lena-assistant__character-aura {
  position: absolute;
  z-index: 1;
  right: 12%;
  bottom: 4%;
  width: 76%;
  height: 73%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(224,183,121,.18), transparent 68%);
  filter: blur(12px);
  opacity: .75;
  transition: opacity .45s ease, transform .6s ease, filter .45s ease;
}

.lena-assistant[data-character-mood="resting"] .lena-assistant__character-aura {
  opacity: .42;
  transform: scale(.92);
}

.lena-assistant[data-character-mood="curious"] .lena-assistant__character-aura,
.lena-assistant[data-character-mood="tracking"] .lena-assistant__character-aura,
.lena-assistant[data-character-mood="engaged"] .lena-assistant__character-aura {
  opacity: .92;
  transform: scale(1.06);
}

.lena-assistant.is-thinking .lena-assistant__character-aura {
  opacity: .68;
  filter: blur(15px);
  animation: lena-thinking-aura 2.2s ease-in-out infinite;
}

.lena-assistant.is-speaking .lena-assistant__character-aura {
  opacity: 1;
  animation: lena-speaking-aura 1.15s ease-in-out infinite alternate;
}

.lena-assistant__character-status {
  position: absolute;
  z-index: 3;
  right: 17px;
  top: 39px;
  width: 9px;
  height: 9px;
  border: 2px solid #120d0b;
  border-radius: 50%;
  background: #8ad1a4;
  box-shadow: 0 0 14px rgba(138,209,164,.7);
}

.lena-assistant__launcher-copy {
  position: absolute;
  z-index: 4;
  right: 104px;
  bottom: 35px;
  width: 148px;
  min-height: 64px;
  display: grid;
  align-content: center;
  padding: 12px 18px 12px 14px;
  border: 1px solid rgba(243,215,172,.17);
  border-radius: 18px 18px 5px 18px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.055), transparent 42%),
    rgba(18,13,11,.91);
  box-shadow: 0 18px 48px rgba(0,0,0,.35);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  text-align: right;
  line-height: 1.25;
  transition: border-color .25s ease, transform .3s ease, background .25s ease;
}

.lena-assistant__launcher-copy::after {
  content: "";
  position: absolute;
  right: -7px;
  bottom: 14px;
  width: 13px;
  height: 13px;
  border-top: 1px solid rgba(243,215,172,.17);
  border-right: 1px solid rgba(243,215,172,.17);
  background: #17100d;
  transform: rotate(45deg);
}

.lena-assistant__launcher:hover .lena-assistant__launcher-copy {
  border-color: rgba(243,215,172,.34);
  background: rgba(22,16,13,.95);
  transform: translateX(-3px);
}

.lena-assistant__launcher-copy small {
  color: #bbaa9f;
  font-size: 10px;
}

.lena-assistant__launcher-copy b {
  margin-top: 3px;
  color: var(--assistant-gold-soft);
  font-size: 13px;
  font-weight: 600;
}

.lena-assistant__unread {
  position: absolute;
  z-index: 5;
  top: 27px;
  right: 7px;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border: 3px solid #0c0908;
  border-radius: 50%;
  background: var(--assistant-gold-soft);
  color: #1a100b;
  font-size: 9px;
  font-weight: 700;
}

.lena-assistant.is-open .lena-assistant__launcher-copy,
.lena-assistant.is-open .lena-assistant__unread {
  display: none;
}

.lena-assistant.is-open .lena-assistant__launcher {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px) scale(.9);
}

.lena-assistant__panel {
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(390px, calc(100vw - 28px));
  height: min(650px, calc(100svh - 28px));
  min-height: min(500px, calc(100svh - 28px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto auto;
  overflow: hidden;
  border: 1px solid var(--assistant-line);
  border-radius: 31px;
  background:
    radial-gradient(circle at 82% 0%, rgba(216,172,114,.13), transparent 32%),
    linear-gradient(160deg, rgba(25,18,15,.98), rgba(10,8,7,.98));
  box-shadow: 0 36px 100px rgba(0,0,0,.58);
  backdrop-filter: blur(26px);
  -webkit-backdrop-filter: blur(26px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(20px) scale(.97);
  transform-origin: bottom right;
  transition: opacity .28s ease, transform .38s cubic-bezier(.22,.8,.25,1), visibility .28s;
}

.lena-assistant.is-open .lena-assistant__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.lena-assistant__header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 94px;
  padding: 15px 17px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.lena-assistant__header::after {
  content: "";
  position: absolute;
  right: 84px;
  left: 62px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(224,183,121,.35), transparent);
}

.lena-assistant__portrait {
  position: relative;
  width: 70px;
  height: 76px;
  flex: 0 0 70px;
  overflow: visible;
}

.lena-assistant__portrait-canvas,
.lena-assistant__portrait-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 50% 35%;
  filter: drop-shadow(0 10px 14px rgba(0,0,0,.38));
}

.lena-assistant__portrait-video {
  transform: scale(1.14) scaleX(-1);
  -webkit-mask-image: radial-gradient(ellipse 45% 47% at 50% 45%, #000 72%, transparent 100%);
  mask-image: radial-gradient(ellipse 45% 47% at 50% 45%, #000 72%, transparent 100%);
}

.lena-assistant.has-character-fallback .lena-assistant__portrait {
  background:
    url("assets/assistant/robot-assistant-start.jpg")
    center / contain no-repeat;
}

.lena-assistant__presence {
  position: absolute;
  right: 5px;
  bottom: 5px;
  width: 10px;
  height: 10px;
  border: 2px solid #160f0c;
  border-radius: 50%;
  background: #7bc699;
  box-shadow: 0 0 12px rgba(123,198,153,.72);
}

.lena-assistant__identity {
  display: grid;
  line-height: 1.2;
}

.lena-assistant__identity small {
  color: #a99a90;
  font-size: 9px;
}

.lena-assistant__identity strong {
  margin: 3px 0 5px;
  color: #fff8f2;
  font-size: 17px;
  font-weight: 600;
}

.lena-assistant__identity span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #baa99d;
  font-size: 9px;
}

.lena-assistant__identity i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #7bc699;
}

.lena-assistant__close {
  position: absolute;
  left: 15px;
  top: 17px;
  width: 39px;
  height: 39px;
  border: 0;
  border-radius: 14px;
  background: rgba(255,255,255,.045);
  color: #d7c9be;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}

.lena-assistant__close:hover {
  background: rgba(255,255,255,.09);
  color: #fff;
}

.lena-assistant__close span {
  position: absolute;
  top: 19px;
  left: 12px;
  width: 15px;
  height: 1px;
  background: currentColor;
}

.lena-assistant__close span:first-child { transform: rotate(45deg); }
.lena-assistant__close span:last-child { transform: rotate(-45deg); }

.lena-assistant__conversation {
  overflow-y: auto;
  padding: 20px 18px 10px;
  scrollbar-width: thin;
  scrollbar-color: rgba(224,183,121,.25) transparent;
}

.lena-assistant__intro {
  margin-bottom: 17px;
  padding: 0 3px 15px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.lena-assistant__intro small {
  color: var(--assistant-gold);
  font-size: 9px;
  letter-spacing: .02em;
}

.lena-assistant__intro p {
  margin: 6px 0 0;
  color: #d8cbc2;
  font-size: 12px;
  line-height: 1.9;
}

.lena-assistant__messages {
  display: grid;
  gap: 10px;
}

.lena-assistant__message {
  display: flex;
  animation: lena-message-in .3s ease both;
}

.lena-assistant__message.is-user {
  justify-content: flex-start;
}

.lena-assistant__message.is-assistant {
  justify-content: flex-end;
}

.lena-assistant__message p {
  max-width: 85%;
  margin: 0;
  padding: 10px 13px;
  border-radius: 16px;
  font-size: 11px;
  line-height: 1.85;
  white-space: pre-wrap;
}

.lena-assistant__message.is-user p {
  border-bottom-right-radius: 5px;
  background: linear-gradient(135deg, #e8c18a, #bd8752);
  color: #21150f;
}

.lena-assistant__message.is-assistant p {
  border: 1px solid rgba(255,255,255,.07);
  border-bottom-left-radius: 5px;
  background: rgba(255,255,255,.05);
  color: #e8ddd5;
}

.lena-assistant__typing {
  display: none;
  align-items: center;
  gap: 4px;
  width: fit-content;
  margin: 10px 0 0 auto;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px 16px 5px 16px;
  background: rgba(255,255,255,.045);
}

.lena-assistant__typing.is-visible { display: flex; }

.lena-assistant__typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b9a99e;
  animation: lena-typing 1s ease-in-out infinite;
}

.lena-assistant__typing span:nth-child(2) { animation-delay: .15s; }
.lena-assistant__typing span:nth-child(3) { animation-delay: .3s; }

.lena-assistant__quick {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  padding: 9px 17px 10px;
  scrollbar-width: none;
}

.lena-assistant__quick::-webkit-scrollbar { display: none; }

.lena-assistant__quick button {
  flex: 0 0 auto;
  padding: 7px 11px;
  border: 1px solid rgba(224,183,121,.18);
  border-radius: 99px;
  background: rgba(224,183,121,.06);
  color: #d9c7b8;
  font-size: 9px;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}

.lena-assistant__quick button:hover {
  border-color: rgba(224,183,121,.38);
  background: rgba(224,183,121,.12);
  color: #fff1df;
}

.lena-assistant__composer {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: 9px;
  margin: 0 14px;
  padding: 7px 7px 7px 13px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 18px;
  background: rgba(0,0,0,.22);
  transition: border-color .2s ease, box-shadow .2s ease;
}

.lena-assistant__composer:focus-within {
  border-color: rgba(224,183,121,.32);
  box-shadow: 0 0 0 3px rgba(224,183,121,.05);
}

.lena-assistant__composer label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.lena-assistant__composer textarea {
  width: 100%;
  min-height: 38px;
  max-height: 112px;
  resize: none;
  padding: 8px 2px 5px;
  border: 0;
  outline: 0;
  background: transparent;
  color: #f4ebe5;
  font-size: 11px;
  line-height: 1.75;
}

.lena-assistant__composer textarea::placeholder { color: #7f726a; }

.lena-assistant__composer button {
  width: 39px;
  height: 39px;
  flex: 0 0 39px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--assistant-gold-soft), #bd8752);
  color: #1d120d;
  cursor: pointer;
  transition: transform .2s ease, filter .2s ease;
}

.lena-assistant__composer button:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.lena-assistant__composer button:disabled {
  opacity: .45;
  cursor: wait;
}

.lena-assistant__composer svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: rotate(180deg);
}

.lena-assistant__disclaimer {
  margin: 8px 18px 11px;
  color: #73675f;
  font-size: 8px;
  text-align: center;
}

.lena-assistant__nudge {
  position: absolute;
  right: 104px;
  bottom: 142px;
  width: max-content;
  max-width: min(260px, calc(100vw - 28px));
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 13px;
  border: 1px solid rgba(243,215,172,.15);
  border-radius: 16px 16px 5px 16px;
  background: rgba(22,16,13,.95);
  color: #e5d8cf;
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
  font-size: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  cursor: pointer;
  transition: opacity .3s ease, transform .3s ease, visibility .3s;
}

.lena-assistant__nudge.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lena-assistant:has(.lena-assistant__nudge.is-visible) .lena-assistant__launcher-copy {
  opacity: 0;
  visibility: hidden;
  transform: translateX(-5px) scale(.97);
}

.lena-assistant__nudge::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -6px;
  width: 11px;
  height: 11px;
  border-right: 1px solid rgba(243,215,172,.15);
  border-bottom: 1px solid rgba(243,215,172,.15);
  background: #16100d;
  transform: rotate(45deg);
}

.lena-assistant__nudge button {
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  color: #a99a90;
  cursor: pointer;
}

@keyframes lena-message-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes lena-typing {
  0%, 60%, 100% { opacity: .35; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

@keyframes lena-character-breathe {
  0%, 100% { transform: translateY(0) rotate(.12deg) scale(1); }
  50% { transform: translateY(-2px) rotate(-.18deg) scale(1.008); }
}

@keyframes lena-body-breathe {
  0%, 100% {
    transform:
      translateX(calc(var(--lena-look-x, 0) * 1.5px))
      translateY(calc((var(--lena-look-y, 0) * 1px) + 0px))
      rotateY(calc(var(--lena-look-x, 0) * 4deg))
      rotateX(calc(var(--lena-look-y, 0) * -2.5deg))
      scale(1.015)
      scaleX(-1);
  }
  50% {
    transform:
      translateX(calc(var(--lena-look-x, 0) * 1.5px))
      translateY(calc((var(--lena-look-y, 0) * 1px) - 1.4px))
      rotateY(calc(var(--lena-look-x, 0) * 4deg))
      rotateX(calc(var(--lena-look-y, 0) * -2.5deg))
      scale(1.019)
      scaleX(-1);
  }
}

@keyframes lena-blink {
  0%, 100% { opacity: 0; transform: scaleY(.1); }
  45%, 58% { opacity: .96; transform: scaleY(1); }
}

@keyframes lena-mouth-talk {
  from { transform: scaleY(.35) translateY(-1px); }
  to { transform: scaleY(1.5) translateY(1px); }
}

@keyframes lena-status-pulse {
  from { transform: scale(.9); box-shadow: 0 0 8px rgba(138,209,164,.45); }
  to { transform: scale(1.18); box-shadow: 0 0 18px rgba(243,215,172,.8); }
}

@keyframes lena-thinking-aura {
  0%, 100% { transform: scale(.96) translateY(1px); }
  50% { transform: scale(1.04) translateY(-2px); }
}

@keyframes lena-speaking-aura {
  from { transform: scale(1); filter: blur(12px); }
  to { transform: scale(1.09); filter: blur(15px); }
}

@media (max-width: 620px) {
  .lena-assistant {
    right: 12px;
    bottom: 12px;
  }

  .lena-assistant__launcher {
    width: 136px;
    min-width: 136px;
    height: 142px;
  }

  .lena-assistant__launcher-copy { display: none; }
  .lena-assistant__character {
    width: 116px;
    height: 142px;
  }

  .lena-assistant__panel {
    position: fixed;
    right: 8px;
    bottom: 8px;
    width: calc(100vw - 16px);
    height: min(690px, calc(100svh - 16px));
    border-radius: 27px;
    transform-origin: bottom center;
  }

  .lena-assistant__nudge {
    right: 70px;
    bottom: 128px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lena-assistant *,
  .lena-assistant *::before,
  .lena-assistant *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

.reduced-motion .lena-assistant *,
.reduced-motion .lena-assistant *::before,
.reduced-motion .lena-assistant *::after {
  scroll-behavior: auto !important;
  animation-duration: .01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .01ms !important;
}