/* ═══════════════════════════════════════════
   CarLog — style.css
   ═══════════════════════════════════════════ */

/* ── 변수 ────────────────────────────────── */
:root {
  --color-primary:   #4f8ef7;
  --color-danger:    #e74c3c;
  --color-warn:      #f39c12;
  --color-ok:        #27ae60;
  --color-bg:        #f5f6fa;
  --color-card:      #ffffff;
  --color-border:    #e0e3ea;
  --color-text:      #2d3142;
  --color-muted:     #8a8fa8;
  --radius:          8px;
  --shadow:          0 1px 4px rgba(0,0,0,.08);
}

/* ── 리셋 / 기본 ─────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: monospace; background: #f0f2f8; padding: 2px 6px; border-radius: 4px; }

/* ── 네비게이션 ──────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 0 16px;
  height: 52px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.navbar__left  { display: flex; align-items: center; gap: 4px; }
.navbar__right { display: flex; align-items: center; gap: 8px; }
.navbar__brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
  margin-right: 8px;
}
.navbar__link {
  padding: 6px 10px;
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 14px;
  transition: background .15s;
}
.navbar__link:hover, .navbar__link.active {
  background: #eef2ff;
  color: var(--color-primary);
  text-decoration: none;
}
.navbar__link--admin { color: var(--color-warn); }
.navbar__user { font-size: 13px; color: var(--color-muted); }

/* ── 메인 콘텐츠 ─────────────────────────── */
.main-content {
  max-width: 860px;
  margin: 24px auto;
  padding: 0 16px;
}

/* ── 카드 ────────────────────────────────── */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card__title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ── 버튼 ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .15s, transform .1s;
}
.btn:active { transform: scale(.97); }
.btn--primary  { background: var(--color-primary); color: #fff; }
.btn--danger   { background: var(--color-danger);  color: #fff; }
.btn--ghost    { background: transparent; color: var(--color-text); border: 1px solid var(--color-border); }
.btn--sm       { padding: 5px 12px; font-size: 13px; }
.btn--full     { width: 100%; }
.btn:hover { opacity: .88; }

/* ── 폼 ──────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.form-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.form-row .form-group { flex: 1; min-width: 140px; }
label { font-size: 13px; font-weight: 600; color: var(--color-muted); }
input[type="text"],
input[type="number"],
input[type="password"],
input[type="date"],
input[type="datetime-local"],
input[type="file"],
select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
  background: #fff;
  color: var(--color-text);
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.input-sm { width: 90px !important; padding: 5px 8px; font-size: 13px; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; }
.inline-form { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.required { color: var(--color-danger); }

/* ── 테이블 ──────────────────────────────── */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.table th, .table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
.table th { font-weight: 600; color: var(--color-muted); font-size: 12px; text-transform: uppercase; }
.table tbody tr:hover { background: #f9fafc; }
.text-right { text-align: right; }
.empty { color: var(--color-muted); font-size: 14px; text-align: center; padding: 20px 0; }

/* ── 배지 ────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}
.badge--ok     { background: #e6f9f0; color: var(--color-ok); }
.badge--warn   { background: #fff4e0; color: var(--color-warn); }
.badge--danger { background: #fdecea; color: var(--color-danger); }
.badge--used   { background: #f0f2f8; color: var(--color-muted); }

/* ── 플래시 메시지 ───────────────────────── */
.flash-container { max-width: 860px; margin: 12px auto; padding: 0 16px; }
.flash {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 8px;
}
.flash--success { background: #e6f9f0; color: #1a6e41; border: 1px solid #b2e0c8; }
.flash--error   { background: #fdecea; color: #9b2020; border: 1px solid #f5b7b1; }
.flash--info    { background: #eef2ff; color: #2c5fc5; border: 1px solid #c5d3f8; }
.flash__close   { background: none; border: none; cursor: pointer; font-size: 18px; color: inherit; line-height: 1; }

/* ── 인증 화면 ───────────────────────────── */
.auth-wrap {
  max-width: 400px;
  margin: 60px auto;
  padding: 0 16px;
}
.auth-title { font-size: 2rem; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.auth-sub   { color: var(--color-muted); margin-bottom: 24px; }
.auth-form  { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.auth-alt   { margin-top: 16px; font-size: 14px; color: var(--color-muted); text-align: center; }

/* ── 페이지 헤더 ─────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.page-header h2 { font-size: 1.3rem; font-weight: 700; }

/* ── 차량 카드 (홈) ──────────────────────── */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.vehicle-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.vehicle-card__name   { font-size: 1.1rem; font-weight: 700; }
.vehicle-card__plate  { font-size: 13px; color: var(--color-muted); }
.vehicle-card__km     { font-size: 1.4rem; font-weight: 700; margin: 8px 0; color: var(--color-primary); }
.vehicle-card__fuel   { font-size: 13px; color: var(--color-muted); margin-bottom: 12px; }
.vehicle-card__photo  { width: 100%; height: 120px; object-fit: cover; border-radius: var(--radius); margin-bottom: 10px; }
.vehicle-card__actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── 통계 차트 ───────────────────────────── */
.chart-wrap { position: relative; height: 300px; }

/* ── 차량 사진 ───────────────────────────── */
.vehicle-photo { max-width: 100%; border-radius: var(--radius); margin-bottom: 10px; }

/* ── 연비 계산 결과 ──────────────────────── */
.calc-result {
  background: #eef2ff;
  border: 1px solid #c5d3f8;
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 14px;
  margin-bottom: 14px;
  color: #2c5fc5;
}

/* ── 유틸 ────────────────────────────────── */
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.muted { color: var(--color-muted); }
.link-sm { font-size: 12px; margin-left: 6px; }
.info-line { font-size: 14px; color: var(--color-muted); }

/* ── 반응형 ──────────────────────────────── */
@media (max-width: 600px) {
  .navbar__link { padding: 6px 7px; font-size: 13px; }
  .form-row { flex-direction: column; }
  .vehicle-grid { grid-template-columns: 1fr; }
}

/* ── v0.03 버그픽스: 누락 클래스 추가 ───────────────────────── */
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn--outline:hover { background: #eef2ff; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
}
.empty-state__text { color: var(--color-muted); margin-bottom: 16px; }

.page-title { font-size: 1.3rem; font-weight: 700; }

.vehicle-card__photo-wrap { position: relative; }
.vehicle-card__photo-form { position: absolute; bottom: 8px; right: 8px; }
.vehicle-card__photo-input { display: none; }
.vehicle-card__photo-btn { opacity: 0.85; }
.vehicle-card__photo-placeholder {
  width: 100%;
  height: 120px;
  background: var(--color-gray, #F1F5F9);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  margin-bottom: 10px;
}
.vehicle-card__photo-icon { font-size: 2.5rem; }
.vehicle-card__body { padding: 4px 0 8px; }
.vehicle-card__meta { font-size: 13px; color: var(--color-muted); }
.vehicle-card__export { margin-top: 6px; }

.filter-bar { margin-bottom: 16px; }
.filter-form { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.toggle-label { display: flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  white-space: nowrap;
}
.data-table th { font-weight: 600; color: var(--color-muted); font-size: 12px; text-transform: uppercase; }
.data-table tbody tr:hover { background: #f9fafc; }
.row--deleted { opacity: 0.5; text-decoration: line-through; }
.efficiency { font-weight: 600; color: var(--color-green, #27ae60); }
.action-cell { white-space: nowrap; }
.summary-row td { font-weight: 700; background: #f9fafc; }

.export-all { text-align: right; }