/* ============================================================
   PlantEcho · Verdant Echo 官网
   Re-usable UI Components (components.css)
   ============================================================ */

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 26px;
  border-radius: 99px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}

.btn:active {
  transform: scale(.97);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-leaf);
}

.btn-primary:hover {
  background: var(--primary-container);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border-color: var(--outline-variant);
}

.btn-ghost:hover {
  background: var(--sc-low);
  border-color: var(--primary-fixed-dim);
}

/* hero 植物卡片 */
.plant-card {
  position: relative;
  width: min(100%, 400px);
  background: linear-gradient(160deg, var(--surface-bright), var(--sc-low));
  border: 1px solid var(--hairline);
  border-radius: 32px;
  padding: 34px 32px 30px;
  box-shadow: var(--shadow-lift);
  overflow: hidden;
  isolation: isolate;
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}

.plant-card-glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .7;
  background: radial-gradient(120% 80% at 50% -10%, var(--mood-soft), transparent 60%);
  transition: background .8s var(--ease);
}

.plant-orb {
  position: relative;
  width: 104px;
  height: 104px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
}

.orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid var(--mood);
  opacity: .4;
  animation: breathe 5.5s var(--ease-soft) infinite;
}

.orb-core {
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 38% 32%, var(--mood-soft), var(--mood));
  box-shadow: 0 8px 24px rgba(45, 90, 39, .22);
  transition: background .8s var(--ease);
}

.orb-leaf {
  position: relative;
  font-size: 38px;
  z-index: 1;
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, .12));
  animation: sway 6s var(--ease-soft) infinite;
}

@keyframes breathe {
  0%, 100% {
    transform: scale(1);
    opacity: .4;
  }
  50% {
    transform: scale(1.12);
    opacity: .15;
  }
}

@keyframes sway {
  0%, 100% {
    transform: rotate(-5deg);
  }
  50% {
    transform: rotate(5deg);
  }
}

.plant-tagrow {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  min-height: 28px;
  margin-bottom: 12px;
}

.p-tag {
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: 99px;
  background: var(--mood-soft);
  color: var(--on-secondary-container);
  border: 1px solid transparent;
  white-space: nowrap;
  animation: tagIn .45s var(--ease) both;
}

@keyframes tagIn {
  from {
    opacity: 0;
    transform: translateY(6px) scale(.94);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.plant-name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 27px;
  color: var(--ink);
}

.plant-name span {
  font-size: .6em;
  color: var(--on-surface-variant);
  font-weight: 400;
}

.plant-caption {
  margin-top: 8px;
  font-size: 15px;
  color: var(--on-surface-variant);
  min-height: 24px;
  transition: opacity .4s var(--ease);
}

.plant-bars {
  margin-top: 26px;
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.bar {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 14px;
}

.bar-label {
  font-size: 12.5px;
  color: var(--on-surface-variant);
}

.bar-track {
  height: 7px;
  border-radius: 99px;
  background: var(--sc-high);
  overflow: hidden;
  position: relative;
}

.bar-track i {
  position: absolute;
  inset: 0;
  width: var(--v, 0%);
  border-radius: 99px;
  background: linear-gradient(90deg, var(--mood), var(--primary-fixed-dim));
  transition: width .9s var(--ease), background .8s var(--ease);
}

/* mood color states (shared) */
[data-mood="happy"] {
  --mood: #3d6751;
  --mood-soft: #bfedd1;
}

[data-mood="thirsty"] {
  --mood: #b3402f;
  --mood-soft: #ffdad6;
}

[data-mood="sunny"] {
  --mood: #9a6b1f;
  --mood-soft: #feddb3;
}

[data-mood="offline"] {
  --mood: #72796e;
  --mood-soft: #dbe1da;
}

[data-mood="neutral"] {
  --mood: #3d6751;
  --mood-soft: #e1e7e0;
}

/* 说人话 · translate cards */
.translate-card {
  background: var(--sc-lowest);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  box-shadow: var(--shadow-soft);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}

.translate-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.t-tag {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 4px 11px;
  border-radius: 99px;
}

.t-cold {
  background: var(--sc-high);
  color: var(--on-surface-variant);
}

.t-warm {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
}

.t-from {
  font-family: ui-monospace, monospace;
  font-size: 15px;
  color: var(--on-surface-variant);
  text-decoration: line-through;
  text-decoration-color: var(--outline-variant);
}

.t-arrow {
  color: var(--primary-fixed-dim);
  font-size: 20px;
  align-self: center;
  line-height: 1;
}

.t-to {
  font-family: var(--serif);
  font-size: 19px;
  color: var(--primary-container);
  font-weight: 500;
  line-height: 1.3;
}

/* 主动发言 · trigger cards */
.trigger {
  background: var(--sc-lowest);
  border: 1px solid var(--hairline);
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: var(--shadow-soft);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}

.trigger:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lift);
}

.trigger-ic {
  font-size: 32px;
  display: block;
  margin-bottom: 16px;
}

.trigger h3 {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.trigger-fact {
  font-size: 12.5px;
  color: var(--on-surface-variant);
  padding: 5px 10px;
  background: var(--sc-low);
  border-radius: 8px;
  display: inline-block;
  margin-bottom: 14px;
}

.trigger-say {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.45;
  color: var(--primary-container);
  padding: 13px 16px;
  background: var(--secondary-container);
  border-radius: 14px 14px 14px 4px;
}

/* 五个界面 · figure shot */
.shot {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-soft);
  background: var(--sc-low);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .7s var(--ease);
}

.shot:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
}

.shot:hover img {
  transform: scale(1.03);
}

.shot figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 22px 18px 16px;
  background: linear-gradient(transparent, rgba(13, 31, 18, .84));
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.shot figcaption b {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 500;
}

.shot figcaption span {
  font-size: 12px;
  opacity: .82;
}

/* ============================================================
   Interactive Echo Style (Plantecho <-> 应籁 3D Morph)
   ============================================================ */
.interactive-echo-container {
  display: inline-block;
  perspective: 400px;
  vertical-align: middle;
}

.interactive-echo-text {
  display: inline-block;
  cursor: pointer;
  transform-style: preserve-3d;
  transition: text-shadow 0.3s ease, color 0.3s ease;
  position: relative;
  font-weight: 600;
  border-bottom: 1.5px dashed var(--accent-light, #2ecc71);
  padding-bottom: 1px;
}

.interactive-echo-text:hover {
  color: var(--accent, #27ae60);
  text-shadow: 0 0 8px rgba(46, 204, 113, 0.45);
}

.echo-ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 204, 113, 0.4) 0%, rgba(46, 204, 113, 0) 70%);
  pointer-events: none;
  z-index: 9999;
}