:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --bg-hover: #252525;
  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --border-color: #2a2a2a;
  --accent-color: #00d4ff;
  --accent-hover: #00a8cc;
  --danger-color: #ff4757;
  --success-color: #2ed573;
}

/* 로그인 페이지 */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-box {
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.login-logo {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.login-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.login-field {
  margin-bottom: 20px;
}

.login-field .input {
  text-align: center;
}

.btn-login {
  width: 100%;
  padding: 16px;
  font-size: 16px;
}

.login-error {
  color: var(--danger-color);
  font-size: 13px;
  margin-top: 16px;
  min-height: 20px;
}

.login-info {
  margin-top: 30px;
  font-size: 13px;
  color: var(--text-muted);
}

.login-info strong {
  color: var(--accent-color);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.topbar-title .title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.ghost {
  width: 40px;
}

.card {
  background-color: var(--bg-card);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.card-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
}

.rowInput {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}

.input {
  flex: 1;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input::placeholder {
  color: var(--text-muted);
}

.input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-success {
  background-color: var(--success-color);
  color: #000;
}

.btn-success:hover {
  background-color: #26af61;
}

.btn-strong {
  min-width: 80px;
}

.btn-outline-light {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

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

.btn-outline-danger {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--danger-color);
}

.btn-outline-danger:hover {
  background-color: rgba(255, 71, 87, 0.15);
  border-color: var(--danger-color);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

.list {
  list-style: none;
  margin-top: 12px;
  padding: 0;
}

.list-item {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 8px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
  box-sizing: border-box;
  width: 100%;
}

.list-item:hover {
  border-color: var(--accent-color);
}

.li-status {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 6px;
  border-radius: 4px;
  margin-right: 10px;
  min-width: 54px;
  text-align: center;
}

.status-wait {
  background-color: rgba(255,255,255,0.08);
  color: var(--text-muted);
}

.status-ok {
  background-color: rgba(46, 213, 115, 0.15);
  color: #2ed573;
}

.status-bad {
  background-color: rgba(255, 71, 87, 0.15);
  color: #ff4757;
}

.li-left {
  flex: 1;
  min-width: 0;
}

.li-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.li-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.li-sub b {
  color: var(--accent-color);
  font-weight: 600;
}

.li-actions {
  display: flex;
  gap: 6px;
  margin-left: 10px;
  flex-shrink: 0;
}

#empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .app {
    padding: 16px;
  }
  
  .card {
    padding: 16px;
  }
}

/* product.html 추가 스타일 */
.back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--bg-secondary);
  border-radius: 10px;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 20px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}

.back:hover {
  background-color: var(--bg-hover);
  border-color: var(--accent-color);
}

.small {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-radius: 16px;
  margin-bottom: 20px;
}

.status-hero--warn {
  background: linear-gradient(135deg, #1a1a1a 0%, #252525 100%);
  border: 1px solid var(--border-color);
}

.status-hero--ok {
  background: linear-gradient(135deg, #0d2818 0%, #1a3d2a 100%);
  border: 1px solid #2ed573;
}

.status-hero--bad {
  background: linear-gradient(135deg, #2d1419 0%, #3d1a22 100%);
  border: 1px solid #ff4757;
}

.status-kicker {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.status-text {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.status-hero--ok .status-text {
  color: #2ed573;
}

.status-hero--bad .status-text {
  color: #ff4757;
}

.status-chip {
  font-size: 13px;
  color: var(--text-secondary);
  background-color: rgba(255,255,255,0.05);
  padding: 8px 14px;
  border-radius: 20px;
}

.grid3-one {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.grid2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.mini {
  background-color: var(--bg-secondary);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid var(--border-color);
}

.mini-t {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.mini-v {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.mini-v span {
  color: var(--accent-color);
}

.details {
  margin-top: 8px;
}

.summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
  padding: 4px 0;
}

.summary::-webkit-details-marker {
  display: none;
}

.summary .chev {
  color: var(--text-muted);
  font-size: 12px;
  transition: transform 0.2s;
}

.details[open] .summary .chev {
  transform: rotate(180deg);
}

.divider {
  height: 1px;
  background-color: var(--border-color);
  margin: 16px 0;
}

.row2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.kv {
  background-color: var(--bg-secondary);
  border-radius: 10px;
  padding: 12px;
  border: 1px solid var(--border-color);
}

.kv-k {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.kv-v {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.kv-v span {
  color: var(--accent-color);
}

.memo {
  width: 100%;
  min-height: 100px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px;
  font-size: 14px;
  color: var(--text-primary);
  resize: vertical;
  margin-top: 12px;
  font-family: inherit;
}

.memo::placeholder {
  color: var(--text-muted);
}

.memo:focus {
  outline: none;
  border-color: var(--accent-color);
}

.image-section {
  margin-top: 16px;
}

.image-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text-secondary);
}

.btn-add-image {
  font-size: 13px;
  color: var(--accent-color);
  cursor: pointer;
  padding: 4px 8px;
}

.btn-add-image:hover {
  text-decoration: underline;
}

.image-preview {
  margin-top: 10px;
}

.image-box {
  position: relative;
  display: inline-block;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.image-box img {
  max-width: 100%;
  max-height: 200px;
  display: block;
}

.btn-delete-image {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(0,0,0,0.7);
  color: #fff;
  border: none;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s;
}

.field input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.field input::placeholder {
  color: var(--text-muted);
}

.save-row {
  margin-top: 20px;
}

.btn-save-half {
  width: 100%;
}

@media (max-width: 480px) {
  .grid3-one, .grid2, .row2 {
    grid-template-columns: 1fr;
  }
}