/* Component refresh: backend status, welcome cards/prompts, responsive polish */

.header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header__backend-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  font-family: var(--font-family-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.15);
  white-space: nowrap;
}

.header__backend-pill--checking {
  border-color: var(--border-color);
  color: var(--text-secondary);
}

.header__backend-pill--online {
  border-color: #68cf54;
  color: #74da61;
  background: rgba(116, 218, 97, 0.12);
}

.header__backend-pill--slow {
  border-color: #d4a03f;
  color: #f0c86a;
  background: rgba(240, 200, 106, 0.14);
}

.header__backend-pill--offline {
  border-color: #c76d6d;
  color: #f7a0a0;
  background: rgba(247, 160, 160, 0.14);
}

.welcome {
  max-width: min(1080px, 100%);
}

.welcome__status-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.feature-cards {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: stretch;
}

.feature-card {
  width: 100%;
  min-height: 134px;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-card__content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.suggested-prompts {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.prompt-btn {
  min-height: 62px;
}

.logs-food-form,
.logs-exercise-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.logs-food-form .btn,
.logs-exercise-form .btn {
  min-height: 44px;
}

.form-coach-modal {
  max-width: min(1120px, 96vw);
}

.form-coach {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 14px;
  margin-top: 12px;
}

.form-coach__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 64vh;
  overflow-y: auto;
  padding-right: 4px;
}

.form-coach__exercise-btn {
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.16);
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: 0.86rem;
  text-align: left;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.form-coach__exercise-btn:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

.form-coach__exercise-btn.is-active {
  border-color: var(--accent);
  background: linear-gradient(105deg, rgba(127, 247, 91, 0.18), rgba(14, 18, 24, 0.68));
  color: var(--text-primary);
}

.form-coach__viewer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.form-coach__stage-wrap {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 22%, rgba(127, 247, 91, 0.15), transparent 48%),
    linear-gradient(170deg, #10161f, #0b1017 52%, #121a24);
}

.form-coach__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.form-coach__floor {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12%;
  height: 4px;
  background: linear-gradient(90deg, transparent 2%, rgba(127, 247, 91, 0.7) 26%, rgba(127, 247, 91, 0.7) 74%, transparent 98%);
}

.form-coach__figure {
  position: absolute;
  left: 50%;
  bottom: 14%;
  width: 92px;
  height: 172px;
  transform: translateX(-50%);
  animation: form-coach-bob 2s ease-in-out infinite;
}

.form-coach__head {
  position: absolute;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 3px solid #d6dde6;
  left: 33px;
  top: 0;
}

.form-coach__torso {
  position: absolute;
  width: 3px;
  height: 72px;
  background: #d6dde6;
  left: 44px;
  top: 30px;
}

.form-coach__arm,
.form-coach__leg {
  position: absolute;
  width: 3px;
  background: #d6dde6;
  transform-origin: top center;
}

.form-coach__arm {
  height: 48px;
  top: 40px;
}

.form-coach__leg {
  height: 62px;
  top: 100px;
}

.form-coach__arm--left {
  left: 39px;
  transform: rotate(28deg);
}

.form-coach__arm--right {
  left: 48px;
  transform: rotate(-28deg);
}

.form-coach__leg--left {
  left: 40px;
  transform: rotate(18deg);
}

.form-coach__leg--right {
  left: 47px;
  transform: rotate(-18deg);
}

.form-coach__stage--squat .form-coach__figure {
  animation: form-coach-squat 1.8s ease-in-out infinite;
}

.form-coach__stage--hinge .form-coach__figure {
  animation: form-coach-hinge 2s ease-in-out infinite;
}

.form-coach__stage--press .form-coach__arm--left,
.form-coach__stage--press .form-coach__arm--right,
.form-coach__stage--overhead .form-coach__arm--left,
.form-coach__stage--overhead .form-coach__arm--right {
  height: 54px;
  transform: rotate(0deg);
}

.form-coach__stage--row .form-coach__figure {
  animation: form-coach-row 1.7s ease-in-out infinite;
}

.form-coach__details {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.17);
}

.form-coach__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.form-coach__badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-family: var(--font-family-mono);
}

.form-coach__title {
  margin: 0;
  font-size: 1.2rem;
}

.form-coach__desc,
.form-coach__tempo {
  margin: 6px 0 0;
  color: var(--text-secondary);
  line-height: 1.45;
}

.form-coach__tempo {
  font-family: var(--font-family-mono);
  font-size: 0.86rem;
}

.form-coach__cues,
.form-coach__mistakes {
  margin-top: 12px;
}

.form-coach__cues h4,
.form-coach__mistakes h4 {
  margin: 0 0 6px;
  font-size: 0.9rem;
}

.form-coach__cues ul,
.form-coach__mistakes ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

.form-coach__cues li,
.form-coach__mistakes li {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
}

@keyframes form-coach-bob {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-2px);
  }
}

@keyframes form-coach-squat {
  0%,
  100% {
    transform: translateX(-50%) translateY(0) scaleY(1);
  }
  50% {
    transform: translateX(-50%) translateY(12px) scaleY(0.92);
  }
}

@keyframes form-coach-hinge {
  0%,
  100% {
    transform: translateX(-50%) rotate(0deg);
  }
  50% {
    transform: translateX(-50%) rotate(13deg);
  }
}

@keyframes form-coach-row {
  0%,
  100% {
    transform: translateX(-50%) rotate(10deg);
  }
  50% {
    transform: translateX(-50%) rotate(10deg) translateY(-6px);
  }
}

@media (max-width: 900px) {
  .header__backend-pill {
    min-height: 30px;
    font-size: 0.64rem;
    padding: 3px 9px;
  }

  .welcome {
    padding: 32px 14px 22px;
  }

  .feature-cards,
  .suggested-prompts {
    grid-template-columns: 1fr;
  }

  .form-coach {
    grid-template-columns: 1fr;
  }

  .form-coach__list {
    max-height: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-coach__exercise-btn {
    min-height: 46px;
  }

  .logs-food-form,
  .logs-exercise-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header__backend-pill {
    display: none;
  }

  .welcome__status-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .feature-card {
    min-height: 124px;
    padding: 14px;
  }

  .prompt-btn {
    min-height: 58px;
    padding-left: 44px;
  }

  .form-coach__list {
    grid-template-columns: 1fr;
  }

  .form-coach__details {
    padding: 10px;
  }

  .form-coach__title {
    font-size: 1.06rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .form-coach__figure {
    animation: none !important;
  }
}