* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f7f7f7;
}

.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== 상단 네비게이션 ===== */

.top-nav {
  height: 56px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  z-index: 20;
}

.top-nav-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.menu-toggle {
  border: none;
  background: transparent;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}

.menu-toggle:hover {
  background: #f0f0f0;
}

/* ✅ 전역 .brand 충돌 방지: nav 안에서만 적용 */
.top-nav .brand {
  font-weight: 700;
  font-size: 18px;
}

.top-nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-btn {
  border: none;
  background: #222;
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
}

.nav-btn:hover {
  opacity: 0.9;
}

.user-area {
  display: flex;
  align-items: center;
  gap: 6px;
}

.user-name {
  font-size: 14px;
  font-weight: 500;
}

.admin-submenu {
  padding-left: 12px;
  border-left: 1px solid #eee;
}

.admin-sub-item {
  font-size: 13px;
  padding-left: 26px; /* 조금 더 안쪽으로 */
}

/* 토글 열렸을 때 표시용 (선택사항) */
#admin-menu-toggle.admin-open {
  font-weight: 600;
}

/* ===== 왼쪽 슬라이드 메뉴 ===== */

.side-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  max-width: 80%;
  height: 100vh;
  background: #ffffff;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
  transform: translateX(-100%);
  transition: transform 0.25s ease-out;
  z-index: 30;
  display: flex;
  flex-direction: column;
}

.side-menu.open {
  transform: translateX(0);
}

.side-menu-header {
  height: 56px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #eee;
  font-weight: 600;
}

.close-btn {
  border: none;
  background: transparent;
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}

.close-btn:hover {
  background: #f0f0f0;
}

.side-menu-list {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
}

.side-menu-item {
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
  padding: 10px 18px;
  font-size: 14px;
  cursor: pointer;
}

.side-menu-item:hover {
  background: #f5f5f5;
}

/* 어두운 배경 (메뉴 열렸을 때) */

.backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out;
  z-index: 25;
}

.backdrop.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ===== 메인 영역 ===== */

.main {
  flex: 1;
  position: relative;
  padding: 16px;
}

/* 하단에만 보이는 타이틀 */

.bottom-title {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  font-size: 18px;
  font-weight: 600;
  opacity: 0.8;
}

.main-home {
  padding: 0;
}

.home-title {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
  color: #0b1020;
}

.home-subtitle {
  margin: 10px 0 0;
  color: rgba(11, 16, 32, 0.78);
  line-height: 1.55;
  font-size: 15px;
}

.home-hero {
  position: relative;
  padding: 22px 16px 16px;
}

.home-hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(900px 380px at 20% 10%, rgba(11, 16, 32, 0.06), transparent 55%),
              radial-gradient(900px 420px at 85% 0%, rgba(17, 70, 255, 0.08), transparent 60%),
              linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
}

.home-hero-inner {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.home-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(11, 16, 32, 0.06);
  color: rgba(11, 16, 32, 0.78);
}

.home-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.home-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #ffffff;
  color: #111;
}

.home-cta-btn:hover {
  transform: translateY(-1px);
}

.home-cta-btn.primary {
  background: #0b1020;
  color: #fff;
  border-color: #0b1020;
}

.home-kpis {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.home-kpi {
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(11, 16, 32, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.home-kpi-num {
  font-weight: 900;
  font-size: 16px;
  color: #0b1020;
}

.home-kpi-label {
  margin-top: 4px;
  font-size: 12px;
  color: rgba(11, 16, 32, 0.68);
}

.home-section {
  padding: 18px 16px;
}

.home-section-alt {
  background: #ffffff;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.home-section-title {
  max-width: 980px;
  margin: 0 auto 12px;
  font-size: 18px;
  font-weight: 800;
  color: #0b1020;
}

.home-grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.home-card {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 18px;
  padding: 14px 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.05);
}

.home-card-icon {
  font-size: 20px;
}

.home-card-title {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 800;
  color: #0b1020;
}

.home-card-text {
  margin: 8px 0 0;
  color: rgba(11, 16, 32, 0.75);
  line-height: 1.5;
  font-size: 13px;
}

.home-card-link {
  display: inline-block;
  margin-top: 10px;
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
  color: #0b1020;
}

.home-steps {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.home-step {
  display: flex;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(11, 16, 32, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.home-step-num {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: #0b1020;
  color: #fff;
}

.home-step-title {
  font-weight: 900;
  color: #0b1020;
  font-size: 14px;
}

.home-step-text {
  margin-top: 4px;
  color: rgba(11, 16, 32, 0.75);
  font-size: 13px;
  line-height: 1.5;
}

.home-tip {
  max-width: 980px;
  margin: 12px auto 0;
  color: rgba(11, 16, 32, 0.65);
  font-size: 13px;
}

.home-footer {
  padding: 18px 16px 26px;
}

.home-footer-inner {
  max-width: 980px;
  margin: 0 auto;
  border-radius: 18px;
  background: #0b1020;
  color: #fff;
  padding: 16px;
}

.home-footer-title {
  font-weight: 900;
  font-size: 16px;
}

.home-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.home-footer .home-cta-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
}

.home-footer-note {
  margin-top: 14px;
  font-size: 12px;
  opacity: 0.8;
}

@media (max-width: 720px) {
  .home-grid {
    grid-template-columns: 1fr;
  }
  .home-steps {
    grid-template-columns: 1fr;
  }
  .home-kpis {
    grid-template-columns: 1fr;
  }
  .home-title {
    font-size: 26px;
  }
}

/* 공용 hidden 클래스 */

.hidden {
  display: none !important;
}

/* ==============================
   PWA iOS 설치 안내 (Safari 공유 → 홈 화면에 추가)
   ============================== */
.pwa-guide { display: none; position: fixed; inset: 0; z-index: 9999; }
.pwa-guide.open { display: block; }
.pwa-guide-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.45); }
.pwa-guide-card {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 420px);
  background: #101a2f;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 16px 16px 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.pwa-guide-title { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.pwa-guide-body { font-size: 14px; line-height: 1.45; }
.pwa-guide-body ol { margin: 0; padding-left: 18px; }
.pwa-guide-body li { margin: 6px 0; }
.pwa-guide-note { margin-top: 10px; font-size: 12px; opacity: 0.85; }
.pwa-guide-close {
  margin-top: 12px;
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-weight: 600;
}

/* ===== Landing (index) only =====
   ✅ 랜딩 전용 클래스(landing-*)로 분리해서 충돌 방지
*/
.landing{
  width:100%;
  max-width:980px;
  margin:0 auto;
  padding:20px 16px 28px;
}

.hero{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap:16px;
  align-items:start;
}

.landing-brand{
  font-size:12px;
  opacity:.75;
  margin-bottom:10px;
  letter-spacing:.2px;
}

.hero h1{
  margin:0 0 10px;
  line-height:1.15;
  font-weight:900;
  font-size:clamp(26px, 5.5vw, 44px);
  color:#0b1020;
}

.hero p{
  margin:0 0 14px;
  line-height:1.6;
  font-size:clamp(14px, 3.6vw, 16px);
  opacity:.9;
  color: rgba(11, 16, 32, 0.78);
}

.landing-cta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:12px 0 10px;
}

.landing-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(0,0,0,.12);
  background:#ffffff;
  color:#111;
  font-weight:800;
  text-decoration:none;
}

.landing-btn.primary{
  background:#0b1020;
  border-color:#0b1020;
  color:#fff;
}

.landing-hint{
  margin-top:8px;
  font-size:12px;
  line-height:1.5;
  opacity:.75;
  color: rgba(11, 16, 32, 0.72);
}

.landing-cards{
  display:grid;
  grid-template-columns: 1fr;
  gap:10px;
}

.landing-card{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(0,0,0,.08);
  background:#ffffff;
  box-shadow: 0 8px 18px rgba(0,0,0,.05);
  color:#111;
  text-decoration:none;
}

.landing-card b{ font-size:15px; color:#0b1020; }
.landing-card span{ font-size:13px; opacity:.85; line-height:1.4; color: rgba(11, 16, 32, 0.78); }

@media (max-width: 860px){
  .hero{ grid-template-columns: 1fr; }
}