/* ===== CalorieLog — 모바일 우선(480px 기준) 순수 CSS ===== */

:root {
  --green: #4CAF50;
  --green-dark: #388E3C;
  --green-light: #C8E6C9;
  --green-bg: #F1F8F1;
  --carb: #FF9800;
  --protein: #2196F3;
  --fat: #F44336;
  --text: #263238;
  --text-sub: #607D8B;
  --border: #E0E0E0;
  --card-bg: #FFFFFF;
  --radius: 12px;
  --shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  background: var(--green-bg);
  color: var(--text);
  line-height: 1.5;
}

/* ----- 헤더 / 내비게이션 ----- */
.header {
  background: var(--green);
  color: #fff;
  padding: 16px 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.logo { font-size: 1.3rem; text-align: center; padding-bottom: 10px; }

.nav { display: flex; }

.nav-link {
  flex: 1;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 10px 4px;
  font-size: 0.9rem;
  border-bottom: 3px solid transparent;
}

.nav-link.active {
  color: #fff;
  font-weight: 700;
  border-bottom-color: #fff;
}

/* ----- 레이아웃 ----- */
.container { max-width: 480px; margin: 0 auto; padding: 16px 16px 48px; }

.view-title { font-size: 1.15rem; margin: 8px 0 14px; color: var(--green-dark); }
.subtitle { font-size: 0.8rem; font-weight: 400; color: var(--text-sub); }
.section-title { font-size: 0.95rem; margin-bottom: 10px; color: var(--text); }
.hidden { display: none !important; }

/* ----- 카드 ----- */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

/* ----- 폼 ----- */
.field { margin-bottom: 12px; flex: 1; }
.field-label { display: block; font-size: 0.82rem; color: var(--text-sub); margin-bottom: 4px; }
.optional { font-size: 0.72rem; color: #9E9E9E; }
.field-row { display: flex; gap: 10px; }
.field-row.triple .field { min-width: 0; }

input[type="number"], input[type="text"], input[type="search"], select {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: var(--text);
}

input:focus, select:focus { outline: none; border-color: var(--green); }

/* 값이 입력된 필드는 초록 테두리로 구분 — 입력 여부를 한눈에 확인 */
input.filled {
  border-color: var(--green);
  background: #F6FFF6;
}

.required-mark { color: var(--fat); font-weight: 700; }

.radio-group { display: flex; gap: 16px; padding: 6px 0; }
.radio { display: flex; align-items: center; gap: 6px; font-size: 0.95rem; cursor: pointer; }
.radio input { accent-color: var(--green); width: 18px; height: 18px; }

.hint { font-size: 0.78rem; color: var(--text-sub); margin-top: 4px; }
.placeholder { text-align: center; color: var(--text-sub); font-size: 0.88rem; padding: 24px 0; }

/* ----- 버튼 ----- */
.btn {
  border: none;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-primary:disabled { background: #A5D6A7; cursor: wait; }
.btn-outline { background: #fff; color: var(--green-dark); border: 1.5px dashed var(--green); }
.btn-outline:hover { background: var(--green-bg); }
.btn-block { display: block; width: 100%; margin-top: 8px; }
.btn-icon {
  background: none;
  border: none;
  color: var(--fat);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ----- 결과 카드 ----- */
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.result-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-top: 4px solid var(--green-light);
}

.result-card.highlight { border-top-color: var(--green); background: var(--green-bg); }
.result-card.carb { border-top-color: var(--carb); }
.result-card.protein { border-top-color: var(--protein); }
.result-card.fat { border-top-color: var(--fat); }

.result-label { font-size: 0.75rem; color: var(--text-sub); }
.result-value { font-size: 0.95rem; }
.result-value b { font-size: 1.25rem; color: var(--text); }
.result-sub { font-size: 0.68rem; color: var(--text-sub); }

.calc-warning {
  background: #FFF3E0;
  border-left: 4px solid #FF9800;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 0.85rem;
  margin-bottom: 12px;
  color: #5D4037;
}

.cardio-card { margin-bottom: 18px; }
.cardio-result { font-size: 0.95rem; padding-top: 4px; }
.cardio-result b { color: var(--green-dark); font-size: 1.1rem; }

.hr-result {
  margin-top: 8px;
  padding: 10px 12px;
  background: var(--green-bg);
  border-radius: 8px;
  font-size: 0.9rem;
}

.hr-result b { color: var(--green-dark); font-size: 1.1rem; }
.hr-intensity { font-size: 0.8rem; color: var(--text-sub); margin-top: 4px; }
.hr-note { font-size: 0.78rem; color: #E65100; margin-top: 4px; }

/* ----- 식단 행 ----- */
.diet-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.diet-row .food-picker { flex: 3; min-width: 0; position: relative; }
.diet-row .amount-input { flex: 1; min-width: 64px; }

.diet-row-info {
  font-size: 0.72rem;
  color: var(--text-sub);
  margin: -6px 0 10px 2px;
}

/* ----- 식품 검색 자동완성 ----- */
.suggest {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1.5px solid var(--green);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  list-style: none;
  max-height: 260px;
  overflow-y: auto;
  z-index: 20;
}

.suggest li {
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid #F0F0F0;
  font-size: 0.88rem;
}

.suggest li:last-child { border-bottom: none; }
.suggest li:hover { background: var(--green-bg); }

.suggest-meta { font-size: 0.7rem; color: var(--text-sub); }

/* ----- 프로그레스 바 ----- */
.progress-item { margin-bottom: 12px; }

.progress-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 4px;
  color: var(--text-sub);
}

.progress-track {
  height: 12px;
  background: #EEEEEE;
  border-radius: 6px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: 6px;
  transition: width 0.3s ease;
}

.bar-carb { background: var(--carb); }
.bar-protein { background: var(--protein); }
.bar-fat { background: var(--fat); }
.progress-bar.over { background: #B71C1C; }

.total-calories {
  text-align: right;
  font-size: 0.95rem;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.total-calories b { color: var(--green-dark); font-size: 1.15rem; }

/* ----- AI 조언 ----- */
.advice-result {
  margin-top: 12px;
  padding: 12px;
  background: var(--green-bg);
  border-left: 4px solid var(--green);
  border-radius: 6px;
  font-size: 0.88rem;
  white-space: pre-wrap;
}

.advice-result.error { background: #FFEBEE; border-left-color: var(--fat); }

/* ----- 식품 테이블 ----- */
.table-card { padding: 8px; overflow-x: auto; }

.foods-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }

.foods-table th, .foods-table td {
  padding: 8px 6px;
  text-align: right;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.foods-table th { color: var(--text-sub); font-weight: 600; font-size: 0.75rem; }
.foods-table th:first-child, .foods-table td:first-child { text-align: left; }
.foods-table td:nth-child(2), .foods-table td:nth-child(3) { text-align: center; }

.food-name-cell {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap !important;
}

.source-cell { font-size: 0.72rem; color: var(--text-sub); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  color: #fff;
}

.badge-carb { background: var(--carb); }
.badge-protein { background: var(--protein); }
.badge-fat { background: var(--fat); }

/* ----- 업데이트 로그 ----- */
.logs-list { list-style: none; }

.log-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

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

.log-stamp {
  flex-shrink: 0;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 0.78rem;
  color: var(--green-dark);
  font-weight: 700;
}

.log-message { color: var(--text); }

/* ----- 토스트 ----- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(38, 50, 56, 0.92);
  color: #fff;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  z-index: 100;
  max-width: 90%;
  text-align: center;
}

/* ----- 데스크톱 보조 ----- */
@media (min-width: 720px) {
  .container { max-width: 640px; }
  .result-grid { grid-template-columns: repeat(3, 1fr); }
  .logo { font-size: 1.5rem; }
}

/* ----- 끼니별 식단 카드 ----- */
.meal-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.meal-head .section-title { margin-bottom: 10px; }
.meal-reco { font-size: 0.78rem; color: var(--green-dark, #388E3C); font-weight: 600; white-space: nowrap; }
.meal-subtotal { font-size: 0.82rem; color: var(--text-sub); margin-top: 8px; }
.meal-subtotal:empty { display: none; }
.checkbox-line { display: flex; align-items: center; gap: 6px; padding: 10px 0; font-size: 0.9rem; }