/* ============================================================
 * BioQuest — 习惯养成页面（视觉焕新版）
 * 特效：玻璃态 / 环形进度 / 3D翻转 / 浮动粒子 / 霓虹光效
 * ============================================================ */

/* ---------- 浮动背景粒子 ---------- */
.habits-page {
  position: relative;
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}

.habits-page::before,
.habits-page::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.habits-page::before {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(90, 125, 92, 0.35), transparent 70%);
  top: -80px;
  left: -80px;
  animation: floatParticle1 10s ease-in-out infinite alternate;
}

.habits-page::after {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(196, 168, 130, 0.3), transparent 70%);
  bottom: -60px;
  right: -60px;
  animation: floatParticle2 12s ease-in-out infinite alternate;
}

@keyframes floatParticle1 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(30px, 40px) scale(1.1); }
  100% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes floatParticle2 {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(-25px, -35px) scale(1.08); }
  100% { transform: translate(15px, -15px) scale(0.92); }
}

/* ---------- 头部 ---------- */
.habits-header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.habits-title {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-clay) 60%, #d4a843 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  text-shadow: none;
  filter: drop-shadow(0 2px 4px rgba(90, 125, 92, 0.15));
}

.habits-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ---------- 卡片网格 & 3D 翻转 ---------- */
.habits-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  perspective: 1200px;
}

/* ---------- 玻璃态习惯卡片 ---------- */
.habit-card {
  position: relative;
  background: rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 8px 32px rgba(26, 58, 42, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  padding: 24px;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  transform-style: preserve-3d;
  animation: cardEnter 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/*  staggered entrance  */
.habit-card:nth-child(1) { animation-delay: 0.05s; }
.habit-card:nth-child(2) { animation-delay: 0.12s; }
.habit-card:nth-child(3) { animation-delay: 0.19s; }
.habit-card:nth-child(4) { animation-delay: 0.26s; }
.habit-card:nth-child(5) { animation-delay: 0.33s; }
.habit-card:nth-child(6) { animation-delay: 0.40s; }

@keyframes cardEnter {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.96) rotateX(8deg);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1) rotateX(0deg);
  }
}

.habit-card:hover {
  transform: translateY(-6px) rotateX(2deg) rotateY(-1deg) scale(1.01);
  box-shadow:
    0 20px 50px rgba(26, 58, 42, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

/* 深色模式玻璃态 */
[data-theme="dark"] .habit-card {
  background: rgba(30, 36, 33, 0.55);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .habit-card:hover {
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* ---------- 卡片头部 ---------- */
.habit-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.habit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.habit-card:hover .habit-icon {
  transform: scale(1.1) rotate(-4deg);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}

.habit-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* ---------- 火焰 streak 徽章 ---------- */
.habit-streak {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 700;
  color: #d46b1a;
  background: linear-gradient(135deg, rgba(255, 200, 120, 0.25), rgba(255, 160, 60, 0.15));
  padding: 5px 12px;
  border-radius: var(--radius-full);
  margin-left: auto;
  border: 1px solid rgba(255, 180, 80, 0.25);
  animation: flamePulse 2.2s ease-in-out infinite;
  text-shadow: 0 1px 2px rgba(255, 140, 0, 0.15);
}

@keyframes flamePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 160, 60, 0.35);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 14px 4px rgba(255, 160, 60, 0.15);
    transform: scale(1.04);
  }
}

/* ---------- 环形进度 (SVG) ---------- */
.habit-progress {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.habit-progress-ring {
  width: 64px;
  height: 64px;
  transform: rotate(-90deg);
}

.habit-progress-ring-bg {
  fill: none;
  stroke: var(--bg-secondary, #f0ece3);
  stroke-width: 6;
}

.habit-progress-ring-fill {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  filter: drop-shadow(0 0 4px currentColor);
}

.habit-progress-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 14px;
}

/* 兼容旧版线性进度条（若 JS 仍生成） */
.habit-progress-bar {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

/* ---------- 打卡按钮 ---------- */
.habit-checkin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-sage), #3e6b40);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 14px rgba(90, 125, 92, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.habit-checkin-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px rgba(90, 125, 92, 0.45);
  filter: brightness(1.08);
}

.habit-checkin-btn:active {
  transform: scale(0.97);
}

/* 已完成状态 — 霓虹绿光 */
.habit-checkin-btn.completed {
  background: linear-gradient(135deg, #3a8c5c, #2d6a47);
  box-shadow: 0 0 12px rgba(58, 140, 92, 0.45), 0 0 28px rgba(58, 140, 92, 0.2);
  cursor: default;
  animation: neonGlowGreen 2.5s ease-in-out infinite;
}

.habit-checkin-btn.completed:hover {
  transform: none;
  box-shadow: 0 0 12px rgba(58, 140, 92, 0.45), 0 0 28px rgba(58, 140, 92, 0.2);
  filter: none;
}

@keyframes neonGlowGreen {
  0%, 100% {
    box-shadow: 0 0 10px rgba(58, 140, 92, 0.4), 0 0 24px rgba(58, 140, 92, 0.15);
  }
  50% {
    box-shadow: 0 0 18px rgba(58, 140, 92, 0.6), 0 0 40px rgba(58, 140, 92, 0.25);
  }
}

/* ---------- 周视图小方块 ---------- */
.habit-weekly {
  display: flex;
  gap: 5px;
  margin-top: 14px;
}

.habit-weekly-day {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: var(--bg-secondary);
  transition: transform 0.25s ease, background 0.3s ease, box-shadow 0.25s ease;
  cursor: default;
}

.habit-weekly-day:hover {
  transform: scale(1.35);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  z-index: 2;
}

.habit-weekly-day.completed {
  background: var(--color-sage);
  box-shadow: 0 0 6px rgba(90, 125, 92, 0.35);
}

/* ---------- 日历热力图 ---------- */
.calendar-heatmap {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}

.calendar-day {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-secondary);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.25s ease,
              background 0.3s ease;
  cursor: default;
  position: relative;
}

.calendar-day:hover {
  transform: scale(1.25);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  z-index: 2;
}

/* tooltip 纯 CSS */
.calendar-day[title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-deep);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0.95;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.calendar-day.empty {
  visibility: hidden;
  pointer-events: none;
}

.calendar-day.intensity-0 {
  background: #f0ece3;
}

.calendar-day.intensity-25 {
  background: #d4e4d4;
}

.calendar-day.intensity-50 {
  background: #a8cfa8;
}

.calendar-day.intensity-75 {
  background: #7eb87e;
}

.calendar-day.intensity-100 {
  background: var(--color-sage);
  color: #ffffff;
  box-shadow: 0 0 10px rgba(90, 125, 92, 0.35);
}

/* ---------- 徽章展架 (3D perspective shelf) ---------- */
.badge-showcase {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  perspective: 900px;
  padding: 8px 4px 20px;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 88px;
  text-align: center;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  transform-style: preserve-3d;
}

.badge-item:hover {
  transform: translateY(-6px) rotateX(4deg) scale(1.05);
}

.badge-item .badge-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-clay), #b08d5e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 8px;
  box-shadow:
    0 6px 16px rgba(196, 168, 130, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.badge-item:hover .badge-icon {
  box-shadow:
    0 10px 28px rgba(196, 168, 130, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: scale(1.1);
}

.badge-item .badge-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
}

/* shelf shadow */
.badge-item::after {
  content: '';
  display: block;
  width: 70%;
  height: 4px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  margin-top: 8px;
  filter: blur(3px);
  transition: width 0.3s ease, opacity 0.3s ease;
}

.badge-item:hover::after {
  width: 85%;
  opacity: 0.6;
}

.badge-item.locked {
  filter: grayscale(100%);
  opacity: 0.35;
  transform: none;
}

.badge-item.locked:hover {
  transform: none;
}

.badge-item.locked .badge-icon {
  background: #d0ccc4;
  box-shadow: none;
}

/* ---------- 模态框 ---------- */
.habit-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.habit-modal {
  width: 100%;
  max-width: 480px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 24px 60px rgba(26, 58, 42, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
  padding: 28px;
  margin: 16px;
  animation: modalSlideUp 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] .habit-modal {
  background: rgba(30, 36, 33, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.habit-form-group {
  margin-bottom: 20px;
}

.habit-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.habit-form-input,
.habit-form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: 14px;
  font-size: 14px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.6);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.habit-form-input:focus,
.habit-form-select:focus {
  outline: none;
  border-color: var(--color-sage);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 0 0 4px rgba(90, 125, 92, 0.12);
}

[data-theme="dark"] .habit-form-input,
[data-theme="dark"] .habit-form-select {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

[data-theme="dark"] .habit-form-input:focus,
[data-theme="dark"] .habit-form-select:focus {
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 4px rgba(90, 125, 92, 0.18);
}

/* ---------- 习惯编辑弹窗（焕新版） ---------- */
.habit-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.habit-modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.habit-modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: none;
  background: rgba(0,0,0,0.04);
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.habit-modal-close:hover {
  background: rgba(192,85,58,0.1);
  color: var(--color-error);
  transform: rotate(90deg);
}

/* 图标选择器 */
.habit-icon-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.habit-icon-option {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 2px solid transparent;
  background: rgba(0,0,0,0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.habit-icon-option:hover {
  background: rgba(90,125,92,0.08);
  transform: scale(1.1);
}

.habit-icon-option.selected {
  border-color: var(--color-sage);
  background: rgba(90,125,92,0.12);
  box-shadow: 0 0 0 3px rgba(90,125,92,0.15);
}

/* 颜色预设 */
.habit-color-presets {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
  align-items: center;
}

.habit-color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.habit-color-swatch:hover {
  transform: scale(1.15);
}

.habit-color-swatch.selected {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 4px rgba(0,0,0,0.08);
}

.habit-color-input-wrap {
  position: relative;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px dashed var(--border-default);
  cursor: pointer;
  transition: all 0.2s ease;
}

.habit-color-input-wrap:hover {
  border-color: var(--color-sage);
  transform: scale(1.1);
}

.habit-color-input-wrap input[type="color"] {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  padding: 0;
  border: none;
  cursor: pointer;
}

/* 目标类型标签 */
.habit-type-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-secondary, #f5f3ef);
  border-radius: 12px;
  padding: 4px;
}

.habit-type-tab {
  flex: 1;
  padding: 9px 12px;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  text-align: center;
}

.habit-type-tab:hover {
  background: rgba(90,125,92,0.08);
  color: var(--color-sage);
}

.habit-type-tab.active {
  background: var(--color-sage);
  color: #fff;
  box-shadow: 0 2px 8px rgba(90,125,92,0.25);
}

/* 保存按钮 */
.habit-save-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(135deg, var(--color-sage), #3e6b40);
  color: #fff;
  box-shadow: 0 6px 20px rgba(90,125,92,0.35);
  transition: all 0.25s ease;
  margin-top: 4px;
}

.habit-save-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(90,125,92,0.45);
}

.habit-save-btn:active {
  transform: scale(0.98);
}

/* ---------- 习惯管理列表 ---------- */
.habit-management-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.habit-management-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--bg-secondary);
  transition: background 0.3s ease, transform 0.2s ease;
  border-radius: 12px;
}

.habit-management-item:last-child {
  border-bottom: none;
}

.habit-management-item:hover {
  background: var(--bg-primary);
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .habits-page {
    padding: 16px;
  }

  .habits-title {
    font-size: 26px;
  }

  .habits-grid {
    grid-template-columns: 1fr;
  }

  .habit-card {
    padding: 18px;
  }

  .habit-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .calendar-day {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }

  .badge-showcase {
    gap: 14px;
  }

  .badge-item {
    width: 76px;
  }

  .habit-modal {
    padding: 20px;
    margin: 12px;
  }
}

@media (max-width: 480px) {
  .habits-title {
    font-size: 22px;
  }

  .calendar-day {
    width: 28px;
    height: 28px;
    font-size: 10px;
  }

  .habit-weekly-day {
    width: 16px;
    height: 16px;
  }

  .habit-checkin-btn {
    padding: 8px 16px;
    font-size: 13px;
  }
}