/* ==========================================================================
   常青树：全平台共享浇水组件
   ========================================================================== */

.tree-page {
  --tree-green: #3f8067;
  --tree-green-deep: #2d6351;
  --tree-green-soft: rgba(77, 132, 105, 0.12);
  --tree-blue: #6b9bb3;
  --tree-surface-0: color-mix(in srgb, var(--bg) 97%, #6b9b7c);
  --tree-surface-1: color-mix(in srgb, var(--surface) 98%, #6b9b7c);
  --tree-surface-2: color-mix(in srgb, var(--surface-2) 97%, #6b9b7c);
  --tree-surface-3: color-mix(in srgb, var(--surface-3) 96%, #6b9b7c);
  --tree-glow-a: rgba(109, 166, 133, 0.2);
  --tree-glow-b: rgba(109, 166, 133, 0);
  --season-leaf-pale: #a7c8a2;
  --season-leaf-light: #8ab78b;
  --season-leaf-mid: #5f906f;
  --season-leaf-deep: #44725a;
  --season-leaf-shadow: #315844;
  --season-trunk-a: #8a684e;
  --season-trunk-b: #604735;
  background:
    radial-gradient(circle at 18% 12%, color-mix(in srgb, var(--tree-green) 6%, transparent), transparent 34%),
    radial-gradient(circle at 86% 36%, color-mix(in srgb, var(--tree-blue) 7%, transparent), transparent 30%);
}

[data-theme="dark"] .tree-page {
  --tree-green: #7fb99b;
  --tree-green-deep: #5a967b;
  --tree-green-soft: rgba(127, 185, 155, 0.14);
  --tree-blue: #8fb8c9;
  --tree-surface-0: color-mix(in srgb, var(--bg) 97%, #315744);
  --tree-surface-1: color-mix(in srgb, var(--surface) 97%, #315744);
  --tree-surface-2: color-mix(in srgb, var(--surface-2) 97%, #315744);
  --tree-surface-3: color-mix(in srgb, var(--surface-3) 96%, #315744);
  --tree-glow-a: rgba(79, 137, 108, 0.24);
  --tree-glow-b: rgba(79, 137, 108, 0);
}

.tree-page[data-season="spring"] {
  --season-leaf-pale: #c7dec0;
  --season-leaf-light: #a9cda4;
  --season-leaf-mid: #72a37f;
  --season-leaf-deep: #4d8066;
  --season-leaf-shadow: #386350;
  --season-trunk-a: #a07d5b;
  --season-trunk-b: #765841;
}

.tree-page[data-season="summer"] {
  --season-leaf-pale: #a9d0ae;
  --season-leaf-light: #82b98f;
  --season-leaf-mid: #4f8c6b;
  --season-leaf-deep: #2e6b52;
  --season-leaf-shadow: #22503e;
  --season-trunk-a: #8a684e;
  --season-trunk-b: #604735;
}

.tree-page[data-season="autumn"] {
  --season-leaf-pale: #e3c98f;
  --season-leaf-light: #d0a663;
  --season-leaf-mid: #b47a45;
  --season-leaf-deep: #8d5837;
  --season-leaf-shadow: #6d432d;
  --season-trunk-a: #8f6b50;
  --season-trunk-b: #644835;
}

.tree-page[data-season="winter"] {
  --season-leaf-pale: #c8d2c8;
  --season-leaf-light: #a6b5a9;
  --season-leaf-mid: #7b9185;
  --season-leaf-deep: #5b7065;
  --season-leaf-shadow: #43574e;
  --season-trunk-a: #7c6654;
  --season-trunk-b: #55463b;
}

.tree-weather {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
}

.tree-weather span {
  position: absolute;
  top: -8%;
  left: var(--x);
  color: currentColor;
  font-size: var(--size);
  opacity: 0;
  animation: seasonDrift var(--duration) linear var(--delay) infinite;
}

.tree-page[data-season="spring"] .tree-weather {
  color: rgba(201, 143, 160, 0.42);
}

.tree-page[data-season="summer"] .tree-weather {
  color: rgba(234, 209, 125, 0.35);
}

.tree-page[data-season="autumn"] .tree-weather {
  color: rgba(173, 112, 66, 0.36);
}

.tree-page[data-season="winter"] .tree-weather {
  color: rgba(166, 196, 207, 0.52);
}

@keyframes seasonDrift {
  0% {
    opacity: 0;
    transform: translate3d(0, -10px, 0) rotate(0deg);
  }
  12% {
    opacity: 0.8;
  }
  100% {
    opacity: 0;
    transform: translate3d(26px, 560px, 0) rotate(220deg);
  }
}

[data-theme="dark"] .tree-page[data-season="spring"] {
  --season-leaf-pale: #a7c8a2;
  --season-leaf-light: #8ab78b;
  --season-leaf-mid: #5f906f;
  --season-leaf-deep: #44725a;
  --season-leaf-shadow: #315844;
}

[data-theme="dark"] .tree-page[data-season="summer"] {
  --season-leaf-pale: #8bc39a;
  --season-leaf-light: #69ad7d;
  --season-leaf-mid: #438263;
  --season-leaf-deep: #2a624b;
  --season-leaf-shadow: #1d4938;
}

[data-theme="dark"] .tree-page[data-season="autumn"] {
  --season-leaf-pale: #d5b878;
  --season-leaf-light: #c39454;
  --season-leaf-mid: #9e693e;
  --season-leaf-deep: #784c31;
  --season-leaf-shadow: #593828;
}

[data-theme="dark"] .tree-page[data-season="winter"] {
  --season-leaf-pale: #a9b9ae;
  --season-leaf-light: #8fa499;
  --season-leaf-mid: #6c8176;
  --season-leaf-deep: #52675d;
  --season-leaf-shadow: #3d5047;
}

.tree-page .page-head {
  padding-bottom: 8px;
}

.tree-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.72fr);
  gap: 18px;
  align-items: stretch;
}

.tree-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 650px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 50% 28%, color-mix(in srgb, var(--tree-green) 8%, transparent), transparent 36%),
    linear-gradient(155deg, var(--tree-surface-1), var(--tree-surface-0));
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.tree-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 20% 24%, color-mix(in srgb, var(--text) 10%, transparent) 0 0.6px, transparent 1.2px);
  background-size: 92px 87px;
  opacity: 0.14;
}

.tree-panel-head {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.tree-panel-head h2 {
  margin-top: 8px;
  font-size: clamp(28px, 3.8vw, 44px);
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.tree-live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--tree-green);
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.tree-live span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tree-green);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--tree-green) 14%, transparent);
  animation: treePulse 2.4s infinite;
}

@keyframes treePulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in srgb, var(--tree-green) 12%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in srgb, var(--tree-green) 3%, transparent); }
}

.tree-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
  color: var(--faint);
  font-size: 10.5px;
  font-variant-numeric: tabular-nums;
}

.tree-water-mini {
  display: none;
  min-height: 34px;
  margin-top: 7px;
  padding: 6px 13px;
  border: 0;
  border-radius: 999px;
  background: var(--tree-green-deep);
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out), background 0.28s var(--ease-out);
}

.tree-water-mini:hover {
  transform: scale(1.05);
  background: var(--tree-green);
}

.tree-water-mini:active {
  transform: scale(0.95);
}

.tree-water-mini.is-full {
  background: color-mix(in srgb, var(--text) 10%, var(--tree-surface-2));
  color: var(--muted);
}

.tree-stage {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 430px;
  display: grid;
  place-items: center;
}

.tree-svg-wrap {
  width: min(430px, 82%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.tree-art {
  width: 100%;
  height: 100%;
  overflow: visible;
  transform-origin: 50% 86%;
  transition: filter 0.4s var(--ease-out);
  filter: drop-shadow(0 24px 36px rgba(55, 103, 79, 0.13));
}

.tree-art.is-shaking {
  animation: treeShake 0.7s var(--ease-out);
}

.tree-art.is-growing {
  animation: treeGrow 0.8s var(--ease-feedback);
}

@keyframes treeShake {
  0%, 100% { transform: rotate(0deg); }
  22% { transform: rotate(-1.2deg); }
  48% { transform: rotate(0.9deg); }
  72% { transform: rotate(-0.45deg); }
}

@keyframes treeGrow {
  0% { transform: scale(1); }
  38% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

.tree-drop {
  position: absolute;
  top: 8%;
  left: 50%;
  width: 11px;
  height: 16px;
  margin-left: -5px;
  border-radius: 60% 40% 58% 42% / 68% 64% 36% 32%;
  background: linear-gradient(160deg, #a9dcf0, #5b9fba);
  box-shadow: 0 0 18px rgba(103, 174, 201, 0.38);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px) rotate(10deg);
}

.tree-drop.is-falling {
  animation: dropFall 1s cubic-bezier(0.32, 0.02, 0.66, 1) forwards;
}

@keyframes dropFall {
  0% { opacity: 0; transform: translate(-8px, -18px) scale(0.7) rotate(8deg); }
  18% { opacity: 1; }
  78% { opacity: 1; transform: translate(2px, 310px) scale(1) rotate(-4deg); }
  100% { opacity: 0; transform: translate(6px, 348px) scale(0.65) rotate(0deg); }
}

.tree-whisper {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--faint);
  font-family: var(--font-serif);
  font-size: 12px;
  white-space: nowrap;
  opacity: 0.8;
}

.tree-progress-row {
  position: relative;
  z-index: 2;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.tree-progress-copy {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 8px;
}

.tree-progress-copy strong {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.tree-progress {
  height: 5px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  overflow: hidden;
}

.tree-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--tree-green), var(--tree-blue));
  transition: width 0.6s var(--ease-out);
}

.tree-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tree-stat-card,
.tree-person-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--tree-surface-1);
  padding: 22px;
  box-shadow: var(--shadow-xs);
}

.tree-stat-label {
  color: var(--faint);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tree-total {
  display: block;
  margin-top: 8px;
  font-size: clamp(44px, 6vw, 70px);
  line-height: 0.95;
  letter-spacing: -0.06em;
  font-weight: 600;
  color: var(--tree-green-deep);
  font-variant-numeric: tabular-nums;
}

[data-theme="dark"] .tree-total {
  color: var(--tree-green);
  font-weight: 560;
}

.tree-stat-sub {
  display: block;
  margin-top: 8px;
  color: var(--faint);
  font-size: 11px;
}

.tree-stat-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 13px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11.5px;
}

.tree-stat-line strong {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.tree-person-card {
  background:
    radial-gradient(circle at 90% 8%, color-mix(in srgb, var(--tree-green) 10%, transparent), transparent 50%),
    var(--tree-surface-2);
}

.tree-card-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

.tree-local-note {
  color: var(--faint);
  font-size: 9.5px;
  font-weight: 400;
}

.tree-person-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 14px;
}

.tree-person-row strong {
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}

.tree-person-row span {
  color: var(--faint);
  font-size: 10.5px;
}

.tree-dots {
  display: flex;
  gap: 7px;
  margin-top: 14px;
}

.tree-dots span {
  width: 26px;
  height: 7px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 9%, transparent);
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-feedback);
}

.tree-dots span.is-full {
  background: linear-gradient(90deg, var(--tree-green), var(--tree-blue));
  transform: scaleY(1.12);
}

.tree-today-note {
  margin-top: 8px;
  color: var(--muted);
  font-size: 10.5px;
}

.tree-water-btn {
  width: 100%;
  min-height: 48px;
  margin-top: 16px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--tree-green-deep), var(--tree-green));
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--tree-green) 22%, transparent);
  transition: transform 0.2s var(--ease-out), background 0.28s var(--ease-out), box-shadow 0.28s var(--ease-out);
}

.tree-water-btn:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, var(--tree-green), var(--tree-blue));
}

.tree-water-btn:active {
  transform: scale(0.95);
}

.tree-water-btn:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.tree-water-btn.is-full {
  background: color-mix(in srgb, var(--text) 10%, var(--tree-surface-2));
  color: var(--muted);
  box-shadow: none;
}

.tree-local-copy {
  margin-top: 10px;
  color: var(--faint);
  font-size: 9.5px;
  line-height: 1.6;
}

.tree-achievements {
  margin-top: clamp(56px, 8vw, 96px);
}

.tree-badge-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.tree-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 78px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--tree-surface-1);
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  transition: transform 0.22s var(--ease-out), border-color 0.28s var(--ease-out), background 0.28s var(--ease-out);
}

.tree-badge:hover {
  transform: scale(1.02);
  border-color: color-mix(in srgb, var(--tree-green) 32%, var(--line));
}

.tree-badge.is-locked {
  opacity: 0.62;
  background: var(--tree-surface-0);
}

.tree-badge.is-unlocked {
  border-color: color-mix(in srgb, var(--tree-green) 26%, var(--line));
  background:
    radial-gradient(circle at 90% 6%, color-mix(in srgb, var(--tree-green) 10%, transparent), transparent 50%),
    var(--tree-surface-2);
}

.tree-badge-empty {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--tree-surface-1) 72%, transparent);
  color: var(--muted);
}

.tree-badge-empty-icon {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--tree-green);
  background: color-mix(in srgb, var(--tree-green) 9%, var(--tree-surface-2));
}

.tree-badge-empty-icon .achievement-icon {
  width: 26px;
  height: 26px;
}

.tree-badge-empty strong {
  display: block;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

.tree-badge-empty p {
  margin: 3px 0 0;
  color: var(--faint);
  font-size: 11px;
}

.tree-badge-icon {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: color-mix(in srgb, var(--tree-green) 10%, var(--tree-surface-2));
  color: var(--tree-green);
}

.tree-badge-icon .achievement-icon {
  width: 28px;
  height: 28px;
}

.tree-badge-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.tree-badge-copy strong {
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}

.tree-badge-copy small {
  color: var(--faint);
  font-size: 9.5px;
}

.tree-achievement-pop {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 220;
  width: min(620px, calc(100vw - 32px));
  transform: translate(-50%, 28px);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  pointer-events: none;
}

.tree-achievement-pop.is-in {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.tree-achievement-pop.is-out {
  transform: translate(-50%, 20px);
  opacity: 0;
}

.tree-ach-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--tree-green) 26%, var(--line));
  border-radius: 22px;
  background: color-mix(in srgb, var(--tree-surface-1) 92%, transparent);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.tree-ach-icon {
  width: 48px;
  height: 48px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: color-mix(in srgb, var(--tree-green) 12%, var(--tree-surface-2));
  color: var(--tree-green);
}

.tree-ach-icon .achievement-icon {
  width: 34px;
  height: 34px;
}

.tree-ach-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  flex: 1;
}

.tree-ach-kicker {
  color: var(--tree-green);
  font-size: 8.5px;
  letter-spacing: 0.14em;
}

.tree-ach-copy strong {
  color: var(--text);
  font-size: 13px;
}

.tree-ach-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.tree-ach-copy small {
  color: var(--faint);
  font-size: 9.5px;
}

.tree-achievement-pop.is-expanded .tree-ach-copy p {
  color: var(--text-2);
}

.tree-limit {
  position: fixed;
  inset: 0;
  z-index: 230;
  display: grid;
  place-items: center;
  padding: 20px;
  background: color-mix(in srgb, #0b1210 32%, transparent);
  backdrop-filter: blur(8px);
}

.tree-limit-card {
  width: min(390px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--tree-surface-1);
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: dialogIn 0.28s var(--ease-out);
}

.tree-limit-icon {
  display: block;
  font-size: 28px;
}

.tree-limit-card h3 {
  margin-top: 12px;
  font-size: 18px;
  line-height: 1.4;
}

.tree-limit-card p {
  margin: 8px 0 18px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 900px) {
  .tree-layout {
    grid-template-columns: 1fr;
  }

  .tree-water-mini {
    display: inline-flex;
    align-items: center;
  }

  .tree-panel {
    min-height: 570px;
  }

  .tree-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .tree-badge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .tree-panel {
    min-height: 500px;
    padding: 16px;
    border-radius: var(--radius-lg);
  }

  .tree-stage {
    min-height: 340px;
  }

  .tree-svg-wrap {
    width: min(330px, 92%);
  }

  .tree-panel-head h2 {
    font-size: 30px;
  }

  .tree-side {
    grid-template-columns: 1fr;
  }

  .tree-badge-grid {
    grid-template-columns: 1fr;
  }

  .tree-achievement-pop {
    bottom: calc(12px + env(safe-area-inset-bottom));
    width: calc(100vw - 24px);
  }

  .tree-ach-card {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: flex-start;
    padding: 13px;
  }

  .tree-ach-card .btn {
    grid-column: 1 / -1;
    width: 100%;
    min-height: 38px;
    padding: 7px 11px;
  }

  .tree-ach-copy p {
    max-height: 5.2em;
    overflow-y: auto;
  }

  .tree-ach-icon {
    width: 40px;
    height: 40px;
  }

  .tree-ach-icon .achievement-icon {
    width: 28px;
    height: 28px;
  }
}