@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }

/* 숫자 입력 스피너(화살표) 전역 숨김 */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -webkit-appearance: textfield;
  -moz-appearance: textfield;
  appearance: textfield;
}

:root {
  --bg-primary: #f5f6fa;
  --bg-secondary: #fff;
  --text-primary: #1a1a2e;
  --text-secondary: #555;
  --text-light: #999;
  --border-color: #e2e5ef;
  --shadow: rgba(0,0,0,0.06);
  --shadow-hover: rgba(0,0,0,0.12);
  --primary-color: #4f7df3;
  --primary-light: rgba(79,125,243,0.08);
  --primary-glow: rgba(79,125,243,0.2);
  --gradient-primary: linear-gradient(135deg, #4f7df3, #7c5cf5);
  --danger-color: #ef4444;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

html.dark-mode,
body.dark-mode {
  --bg-primary: #0c0c18;
  --bg-secondary: #161627;
  --text-primary: #eaeaf2;
  --text-secondary: #a0a0b8;
  --text-light: #8686ab;
  --border-color: #252540;
  --shadow: rgba(0,0,0,0.35);
  --shadow-hover: rgba(0,0,0,0.5);
  --primary-light: rgba(79,125,243,0.12);
  --primary-glow: rgba(79,125,243,0.3);
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  transition: background 0.4s var(--transition), color 0.4s var(--transition);
}

body::before {
  content: '';
  position: fixed;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79,125,243,0.07) 0%, transparent 65%);
  pointer-events: none;
}

/* ══════════════════════════════════════
   Layout
   ══════════════════════════════════════ */
.container {
  max-width: 560px;
  margin: 0 auto;
  padding: 36px 24px 60px;
  position: relative;
  z-index: 1;
}

/* ══════════════════════════════════════
   Header
   ══════════════════════════════════════ */
header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 20px;
}

.header-left { flex: 1; }

.home-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--primary-color);
  text-decoration: none;
  margin-bottom: 10px;
  font-weight: 600;
  padding: 4px 12px 4px 8px;
  border-radius: 20px;
  background: var(--primary-light);
  transition: all 0.25s var(--transition);
}

.home-link:hover {
  background: var(--primary-glow);
  transform: translateX(-3px);
}

.header-left h1 {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 6px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.header-right { display: flex; gap: 10px; }

/* 도움말 버튼 — 다크모드/지구본 버튼과 동일한 치수로 통일 (색상은 기존 유지) */
#help-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-width: 1.5px;
  border-radius: 10px;
}

header button {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  font-size: 1.05rem;
  padding: 9px 12px;
  border-radius: 12px;
  transition: all 0.25s var(--transition);
  color: var(--text-primary);
  line-height: 1;
}

header button:hover {
  background: var(--primary-light);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow);
}

/* 다크모드/언어 아이콘 버튼 — 홈페이지와 동일한 구조 */
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-primary);
  cursor: pointer;
  transition: all 0.25s var(--transition);
  color: var(--text-secondary);
}

.icon-btn:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
  color: var(--primary-color);
  transform: none;
  box-shadow: none;
}

.theme-icon {
  width: 18px;
  height: 18px;
}

.lang-select {
  position: relative;
}

.lang-toggle {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  padding: 6px;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-secondary);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 24px var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: all 0.2s var(--transition);
  z-index: 200;
}

.lang-select.open .lang-toggle {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 9px 10px;
  border-radius: 8px;
  transition: all 0.2s var(--transition);
}

.lang-option:hover {
  background: var(--primary-light);
  color: var(--primary-color);
}

.lang-option.active {
  color: var(--primary-color);
}

.lang-option .lang-check {
  opacity: 0;
  color: var(--primary-color);
}

.lang-option.active .lang-check {
  opacity: 1;
}

/* ══════════════════════════════════════
   Disclaimer
   ══════════════════════════════════════ */
.disclaimer {
  font-size: 0.75rem;
  color: var(--text-light);
  background: var(--primary-light);
  padding: 8px 14px;
  border-radius: 10px;
  margin-bottom: 24px;
  line-height: 1.5;
}

/* ══════════════════════════════════════
   Goal & Progress
   ══════════════════════════════════════ */
.goal-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px var(--shadow);
  position: relative;
  overflow: hidden;
}

.goal-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0.7;
}

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.goal-info { display: flex; flex-direction: column; gap: 2px; }

.goal-label {
  font-size: 0.78rem;
  color: var(--text-light);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.goal-value {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.goal-value #total-protein {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.goal-divider {
  color: var(--text-light);
  font-weight: 400;
  margin: 0 2px;
}

.goal-edit-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s var(--transition);
  display: flex;
  align-items: center;
}

.goal-edit-btn:hover {
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.progress-bar {
  height: 12px;
  background: var(--bg-primary);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: 99px;
  transition: width 0.5s var(--transition);
  box-shadow: 0 0 10px rgba(79,125,243,0.45);
}

.progress-fill.over {
  background: linear-gradient(135deg, var(--success-color), #34d399);
  box-shadow: 0 0 10px rgba(16,185,129,0.45);
}

.goal-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 6px;
}

.goal-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 8px 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  text-align: center;
}

.goal-stat-label {
  font-size: 0.62rem;
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.goal-stat-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color 0.25s;
}

.goal-stat-val.over {
  color: var(--success-color);
}

.goal-insight {
  font-size: 0.77rem;
  color: var(--text-light);
  line-height: 1.55;
  padding: 4px 10px 0;
  border-left: 2px solid var(--border-color);
  margin-top: 4px;
}

.goal-edit-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.goal-edit-panel label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
}

.goal-edit-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* 스테퍼 컨테이너 */
.goal-stepper {
  flex: 1;
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  background: var(--bg-primary);
  transition: border-color 0.2s;
}

.goal-stepper:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.goal-step-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.goal-step-btn:hover {
  background: var(--primary-light);
  color: var(--primary-color);
}

.goal-step-btn:active {
  background: var(--primary-glow);
}

.goal-stepper input {
  flex: 1;
  min-width: 0;
  padding: 10px 4px;
  border: none;
  font-size: 0.95rem;
  font-family: inherit;
  font-weight: 700;
  background: transparent;
  color: var(--text-primary);
  outline: none;
  text-align: center;
  /* 브라우저 기본 스피너 숨김 */
  -webkit-appearance: textfield;
  -moz-appearance: textfield;
  appearance: textfield;
}

.goal-stepper input::-webkit-inner-spin-button,
.goal-stepper input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ══════════════════════════════════════
   Section Titles
   ══════════════════════════════════════ */
.section-title {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
  letter-spacing: -0.2px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 14px;
  background: var(--gradient-primary);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════
   Favorites Section
   ══════════════════════════════════════ */
.favorites-section {
  margin-bottom: 24px;
}

.favorites-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.favorites-header .section-title {
  margin-bottom: 0;
}

.favorites-hint {
  font-size: 0.72rem;
  color: var(--text-light);
  font-weight: 500;
}

.favorites-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-light);
  font-size: 0.82rem;
  background: var(--bg-secondary);
  border: 1.5px dashed var(--border-color);
  border-radius: 14px;
}

/* ══════════════════════════════════════
   All Foods Toggle
   ══════════════════════════════════════ */
.all-foods-section {
  margin-bottom: 24px;
}

.btn-outline-foods {
  width: 100%;
  padding: 14px;
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-outline-foods:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--primary-light);
}

.btn-outline-foods svg {
  transition: transform 0.25s var(--transition);
}

.btn-outline-foods.open svg {
  transform: rotate(180deg);
}

.all-foods-panel {
  margin-top: 12px;
}

/* ══════════════════════════════════════
   Search Results (inline dropdown)
   ══════════════════════════════════════ */
.search-results {
  margin-top: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px var(--shadow);
}

.search-results .food-list {
  max-height: 280px;
  overflow-y: auto;
  padding: 4px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 7px;
}

.quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px 10px;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s var(--transition);
  color: var(--text-primary);
  position: relative;
  text-align: center;
}

.quick-btn:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--shadow-hover);
}

.quick-btn:active {
  transform: translateY(0);
}

.quick-btn.selected {
  border-color: var(--primary-color);
  background: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.quick-btn-num {
  position: absolute;
  top: 5px;
  left: 7px;
  font-size: 0.58rem;
  font-weight: 700;
  color: var(--text-light);
  opacity: 0.55;
  line-height: 1;
}

.quick-btn-emoji {
  font-size: 1.5rem;
  line-height: 1;
  margin-top: 2px;
}

.quick-btn-name {
  font-size: 0.7rem;
  font-weight: 600;
  text-align: center;
  line-height: 1.2;
  color: var(--text-primary);
  word-break: keep-all;
}

.quick-btn-protein {
  font-size: 0.63rem;
  color: var(--primary-color);
  font-weight: 500;
  opacity: 0.8;
}

.quick-add-btn {
  display: inline-block;
  margin-top: 2px;
  padding: 2px 7px;
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--primary-color);
  background: var(--primary-light);
  border: 1px solid var(--primary-color);
  border-radius: 20px;
  cursor: pointer;
  font-family: inherit;
  line-height: 1.5;
  transition: background 0.15s, color 0.15s, transform 0.1s;
  white-space: nowrap;
}

.quick-add-btn:hover {
  background: var(--primary-color);
  color: #fff;
  transform: scale(1.05);
}

.quick-add-btn:active {
  transform: scale(0.97);
}

/* ══════════════════════════════════════
   Search & Filter
   ══════════════════════════════════════ */
.search-section {
  margin-bottom: 24px;
}

.search-bar {
  position: relative;
  margin-bottom: 12px;
}

.search-bar .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-light);
  pointer-events: none;
}

#food-search {
  width: 100%;
  padding: 12px 16px 12px 40px;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  font-size: 0.88rem;
  font-family: inherit;
  background: var(--bg-secondary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

#food-search:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

#food-search::placeholder {
  color: var(--text-light);
}

.category-filter {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.cat-chip {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s var(--transition);
  white-space: nowrap;
}

.cat-chip:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.cat-chip.active {
  background: var(--primary-color);
  color: #fff;
  border-color: var(--primary-color);
}

.food-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 240px;
  overflow-y: auto;
}

.food-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s;
  gap: 12px;
}

.food-item:hover {
  background: var(--primary-light);
}

.food-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.food-item-emoji {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.food-item-info {
  min-width: 0;
}

.food-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.food-item-meta {
  font-size: 0.72rem;
  color: var(--text-light);
}

.food-item-protein-block {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1px;
}

.food-protein-val {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-color);
  white-space: nowrap;
  line-height: 1.2;
}

.food-protein-ctx {
  font-size: 0.65rem;
  color: var(--text-light);
  white-space: nowrap;
  font-weight: 500;
}

.food-item-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.fav-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  line-height: 1;
  color: var(--text-light);
  transition: all 0.15s;
  border-radius: 6px;
  flex-shrink: 0;
}

.fav-btn:hover {
  background: var(--primary-light);
  transform: scale(1.15);
}

.fav-btn.active {
  color: var(--warning-color);
}

.food-list-empty {
  text-align: center;
  padding: 24px;
  color: var(--text-light);
  font-size: 0.85rem;
}

/* ══════════════════════════════════════
   Input Card (음식 선택 후 수량 입력)
   ══════════════════════════════════════ */
.input-card {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-radius: 20px 20px 0 0;
  padding: 8px 24px 32px;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.18);
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.3s var(--transition);
}

/* 드래그 핸들 */
.input-card::before {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: var(--border-color);
  border-radius: 99px;
  margin: 0 auto 14px;
}

.input-card.visible {
  transform: translateY(0);
}

.input-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.input-card-title {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.input-card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.input-food-ref {
  font-size: 0.75rem;
  color: var(--primary-color);
  font-weight: 500;
  opacity: 0.85;
  margin: 0;
}

.input-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-light);
  padding: 4px;
  border-radius: 8px;
  transition: color 0.2s;
}

.input-close:hover { color: var(--text-primary); }

.input-card-body {
  max-width: 400px;
  margin: 0 auto;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.input-row input {
  flex: 1;
  padding: 14px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  font-size: 1.1rem;
  font-family: inherit;
  font-weight: 600;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.input-row input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.input-unit {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  min-width: 36px;
}

.quick-amounts {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.quick-amt-btn {
  padding: 8px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.quick-amt-btn:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
}

.serving-btn-wrap {
  margin-bottom: 10px;
}

.btn-serving {
  width: 100%;
  padding: 10px;
  border: 1.5px dashed var(--primary-color);
  border-radius: 10px;
  background: var(--primary-light);
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-serving:hover {
  background: var(--primary-glow);
}

.input-preview {
  text-align: center;
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--primary-light);
  border-radius: 10px;
  border: 1px solid var(--primary-glow);
}

.input-preview strong {
  color: var(--primary-color);
  font-size: 1.15rem;
  font-weight: 800;
}

/* ══════════════════════════════════════
   Buttons
   ══════════════════════════════════════ */
.btn-primary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.25s var(--transition);
  box-shadow: 0 4px 16px rgba(79,125,243,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79,125,243,0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary-sm {
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary-sm:hover { transform: translateY(-1px); }

.btn-outline {
  width: 100%;
  padding: 14px;
  border: 1.5px dashed var(--border-color);
  border-radius: 14px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--primary-light);
}

.btn-outline-sm {
  padding: 10px 20px;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-outline-sm:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-text {
  background: none;
  border: none;
  color: var(--danger-color);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}

.btn-text:hover {
  background: rgba(239,68,68,0.08);
}

/* ══════════════════════════════════════
   Log List (오늘 먹은 음식)
   ══════════════════════════════════════ */
.log-section {
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.log-header .section-title {
  margin-bottom: 0;
}

.log-empty {
  text-align: center;
  padding: 32px 20px;
  background: var(--bg-secondary);
  border: 1.5px dashed var(--border-color);
  border-radius: 14px;
}

.log-empty p {
  color: var(--text-light);
  font-size: 0.85rem;
}

.log-empty::before {
  content: '🍽️';
  display: block;
  font-size: 2rem;
  margin-bottom: 10px;
  opacity: 0.5;
}

.log-empty-sub {
  margin-top: 4px;
  font-size: 0.76rem !important;
}

.log-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.log-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 2px 8px var(--primary-light);
}

.log-item-emoji {
  font-size: 1.3rem;
  flex-shrink: 0;
  width: 28px;
  text-align: center;
}

.log-item-info {
  flex: 1;
  min-width: 0;
}

.log-item-name {
  font-size: 0.86rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.log-item-detail {
  font-size: 0.73rem;
  color: var(--text-light);
  margin-top: 1px;
}

.log-item-protein {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary-color);
  white-space: nowrap;
  background: var(--primary-light);
  padding: 3px 9px;
  border-radius: 20px;
  flex-shrink: 0;
}

.log-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  margin-left: 2px;
}

.log-action-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-light);
  padding: 6px;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  min-height: 30px;
}

.log-action-btn:hover {
  background: var(--bg-primary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.log-action-btn.delete:hover {
  background: rgba(239,68,68,0.08);
  border-color: var(--danger-color);
  color: var(--danger-color);
}

/* ══════════════════════════════════════
   Custom Food Form
   ══════════════════════════════════════ */
.custom-section {
  margin-bottom: 32px;
}

.custom-form {
  margin-top: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 18px;
}

.custom-form-title {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  font-size: 0.85rem;
  font-family: inherit;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  height: 40px;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.custom-form-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.custom-form-actions .btn-primary {
  flex: 1;
  padding: 11px;
}

.custom-form-actions .btn-outline-sm {
  padding: 11px 16px;
  height: 42px;
}

/* ══════════════════════════════════════
   Footer
   ══════════════════════════════════════ */
footer {
  text-align: center;
  padding: 32px 0 0;
  color: var(--text-light);
  font-size: 0.75rem;
}

/* ══════════════════════════════════════
   Scrollbar
   ══════════════════════════════════════ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px; }

::selection {
  background: var(--primary-glow);
  color: var(--text-primary);
}

*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ══════════════════════════════════════
   Modal (단축키 도움말)
   ══════════════════════════════════════ */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeBg 0.2s ease;
  padding: 20px;
}

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

.modal-box {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 20px;
  padding: 28px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: modalIn 0.35s var(--transition);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.modal-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

@keyframes modalIn {
  from { transform: translateY(24px) scale(0.95); opacity: 0; }
  to   { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-box h2 {
  margin-bottom: 18px;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.shortcuts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.shortcut-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  padding: 8px 12px;
  background: var(--bg-primary);
  border-radius: 10px;
  transition: background 0.2s;
}

.shortcut-item:hover {
  background: var(--primary-light);
}

.shortcut-item kbd {
  background: var(--gradient-primary);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: 'Inter', monospace;
  box-shadow: 0 2px 6px var(--primary-glow);
  letter-spacing: 0.3px;
}

.shortcut-item span {
  color: var(--text-secondary);
  font-weight: 500;
}

.modal-close-btn {
  width: 100%;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 3px 10px var(--primary-glow);
}

.modal-close-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--primary-glow);
}

/* ══════════════════════════════════════
   Toast
   ══════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 300;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  border: 1px solid var(--border-color);
  animation: toastIn 0.35s var(--transition);
}

@keyframes toastIn {
  from { transform: translateX(-50%) translateY(16px); opacity: 0; }
  to   { transform: translateX(-50%) translateY(0); opacity: 1; }
}

/* ══════════════════════════════════════
   Responsive
   ══════════════════════════════════════ */
/* ══════════════════════════════════════
   Smart Goal Calculator
   ══════════════════════════════════════ */
.smart-calc-divider {
  height: 1px;
  background: var(--border-color);
  margin: 14px 0 10px;
}

.btn-smart-toggle {
  width: 100%;
  padding: 9px 14px;
  background: transparent;
  border: 1px dashed var(--border-color);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: inherit;
}

.btn-smart-toggle:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--primary-light);
}

.btn-smart-toggle.open {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--primary-light);
  border-style: solid;
}

#smart-calc-panel {
  margin-top: 10px;
  padding: 14px;
  background: var(--bg-primary);
  border-radius: 10px;
  border: 1px solid var(--border-color);
}

.smart-calc-desc {
  font-size: 0.71rem;
  color: var(--text-light);
  margin-bottom: 10px;
  padding: 0 2px;
}

.smart-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.smart-input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.smart-input-group label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.smart-input-group input,
.smart-input-group select {
  padding: 8px 10px;
  border: 1.5px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  height: 36px;
}

.smart-input-group input:focus,
.smart-input-group select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.smart-calc-result {
  margin-top: 12px;
  padding: 14px 12px 12px;
  background: var(--bg-secondary);
  border-radius: 10px;
  border: 1px solid var(--border-color);
  text-align: center;
}

.smart-result-label {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.smart-result-range {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 4px;
}

.smart-result-val {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-light);
}

.smart-result-val.recommended {
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.smart-result-sep {
  color: var(--border-color);
  font-size: 0.8rem;
}

.smart-result-hint {
  font-size: 0.66rem;
  color: var(--text-light);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.btn-apply-goal {
  display: block;
  width: 100%;
  padding: 9px 14px;
  background: var(--gradient-primary);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 2px 10px rgba(79,125,243,0.3);
}

.btn-apply-goal:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ══════════════════════════════════════
   Meal Distribution Guide
   ══════════════════════════════════════ */
.meal-dist-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 24px;
}

.meal-dist-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.meal-dist-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: -0.1px;
}

.meal-dist-subtitle {
  font-size: 0.7rem;
  color: var(--text-light);
}

.meal-dist-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}

.meal-dist-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 6px;
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.meal-dist-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.5;
}

.meal-dist-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 2px 8px var(--primary-light);
}

.meal-dist-n {
  font-size: 0.68rem;
  color: var(--text-light);
  margin-bottom: 3px;
}

.meal-dist-per {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.meal-dist-per strong {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-color);
  display: block;
  margin-bottom: 1px;
}

/* ══════════════════════════════════════
   Responsive
   ══════════════════════════════════════ */
@media (max-width: 600px) {
  .container {
    padding: 20px 14px 56px;
  }

  .header-left h1 {
    font-size: 1.5rem;
  }

  .lang-toggle {
    min-width: 140px;
    right: -4px;
  }

  .lang-option {
    padding: 8px 8px;
    font-size: 0.8rem;
  }

  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  .goal-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .goal-stat-val {
    font-size: 0.88rem;
  }

  .quick-btn {
    padding: 10px 6px 8px;
  }

  .quick-btn-emoji {
    font-size: 1.35rem;
  }

  .quick-btn-name {
    font-size: 0.67rem;
  }

  .quick-btn-protein {
    font-size: 0.6rem;
  }

  .quick-add-btn {
    font-size: 0.55rem;
    padding: 2px 5px;
  }

  .goal-value {
    font-size: 1.35rem;
  }

  .input-card {
    padding: 8px 16px 28px;
  }

  .input-card::before {
    margin-bottom: 12px;
  }

  .input-row input {
    font-size: 1rem;
    padding: 12px 14px;
  }

  .smart-inputs-grid {
    grid-template-columns: 1fr 1fr;
  }

  .smart-input-group:last-child {
    grid-column: 1 / -1;
  }

  .smart-input-group input,
  .smart-input-group select {
    height: 38px;
  }

  .meal-dist-cards {
    gap: 5px;
  }

  .meal-dist-card {
    padding: 9px 4px;
  }

  .meal-dist-per strong {
    font-size: 0.88rem;
  }

  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .log-item {
    padding: 10px 12px;
    gap: 8px;
  }

  .log-item-emoji {
    font-size: 1.15rem;
    width: 24px;
  }

  .log-item-name {
    font-size: 0.83rem;
  }

  .log-item-protein {
    font-size: 0.78rem;
    padding: 2px 8px;
  }

  .log-action-btn {
    padding: 5px;
    min-width: 28px;
    min-height: 28px;
  }

  .goal-insight {
    font-size: 0.74rem;
  }
}

@media (max-width: 380px) {
  .meal-dist-cards {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .smart-inputs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* 모바일 가로 스크롤 방지 — 배경 장식(fixed blob)이 뷰포트 밖으로 넘쳐도 가로 스크롤이 생기지 않게 한다 */
html { overflow-x: hidden; }