/* ==========================================================
   에스팩코리아 Solutions CSS
   ========================================================== */

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

:root {
  --gold:     #b89a5e;
  --gold-l:   #d4b87a;
  --dark:     #1a1a1a;
  --darker:   #111111;
  --cream:    #f7f4ef;
  --border:   #e8e3da;
  --text:     #333333;
  --muted:    #888888;
  --white:    #ffffff;
  --blue:     #2563eb;
  --green:    #16a34a;
  --red:      #dc2626;
  --sidebar-w: 260px;
  --topbar-h:  56px;
  --font: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; font-size: 15px; }
body { font-family: var(--font); color: var(--text); background: #f4f2ee; line-height: 1.7; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ===== LOGIN GATE ===== */
.sol-login-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--darker);
}
.sol-login-box {
  background: var(--white); border-radius: 12px;
  padding: 44px 40px; width: 380px; max-width: calc(100vw - 32px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.sol-login-logo {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 24px; justify-content: center;
}
.sol-login-logo .logo-main { font-size: 1.4rem; font-weight: 800; color: var(--dark); letter-spacing: 0.12em; }
.sol-login-logo .logo-sub  { font-size: 0.75rem; font-weight: 600; color: var(--gold); letter-spacing: 0.18em; }
.sol-login-title { text-align: center; font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.sol-login-hint  { text-align: center; font-size: 0.75rem; color: var(--muted); margin-bottom: 24px; }
.sol-login-field { margin-bottom: 14px; }
.sol-login-field label { display: block; font-size: 0.78rem; font-weight: 600; margin-bottom: 5px; }
.sol-login-field input {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: 6px; outline: none; transition: border-color 0.15s; font-family: var(--font);
}
.sol-login-field input:focus { border-color: var(--gold); }
.sol-login-error { color: var(--red); font-size: 0.78rem; min-height: 18px; margin-bottom: 8px; text-align: center; }
.sol-login-btn {
  width: 100%; padding: 11px; background: var(--gold); color: var(--white);
  border-radius: 6px; font-size: 0.9rem; font-weight: 700; border: none; cursor: pointer;
  transition: background 0.2s; font-family: var(--font);
}
.sol-login-btn:hover { background: var(--dark); }
.sol-login-footer { text-align: center; font-size: 0.75rem; color: var(--muted); margin-top: 18px; }
.sol-login-footer a { color: var(--gold); font-weight: 600; }

/* 로그인 후 사용자 정보 */
.topbar-user { display: flex; align-items: center; gap: 10px; }
#topbar-username { font-size: 0.82rem; font-weight: 600; color: var(--white); }
#topbar-company  { font-size: 0.72rem; color: rgba(255,255,255,0.5); }
.sol-logout-btn {
  font-size: 0.72rem; color: rgba(255,255,255,0.5); border: 1px solid rgba(255,255,255,0.15);
  padding: 4px 10px; border-radius: 4px; cursor: pointer; transition: color 0.15s, border-color 0.15s;
  background: none; font-family: var(--font);
}
.sol-logout-btn:hover { color: var(--white); border-color: rgba(255,255,255,0.4); }

/* 접근 불가 메시지 */
.sol-no-access {
  background: #fff7ed; border: 1px solid #fed7aa; border-radius: var(--radius);
  padding: 24px; text-align: center; margin: 20px 0;
}
.sol-no-access h4 { color: #92400e; margin-bottom: 8px; font-size: 0.95rem; }
.sol-no-access p  { color: #b45309; font-size: 0.83rem; }

/* ===== TOPBAR ===== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--darker);
  display: flex;
  align-items: center;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.topbar-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}
.topbar-back {
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.topbar-back:hover { color: var(--gold-l); }
.topbar-logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.topbar-logo .logo-main {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.topbar-logo .logo-sub {
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

/* ===== LAYOUT ===== */
.layout {
  display: flex;
  margin-top: var(--topbar-h);
  min-height: calc(100vh - var(--topbar-h));
}

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar-w);
  background: var(--white);
  border-right: 1px solid var(--border);
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  bottom: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  z-index: 50;
}

.sidebar-header {
  padding: 28px 20px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.sidebar-desc {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.sidebar-nav { padding: 16px 12px; flex: 1; }
.nav-section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
  padding: 0 8px;
  margin-bottom: 8px;
}

.sidebar-list { display: flex; flex-direction: column; gap: 4px; }

.sidebar-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  transition: background 0.18s, color 0.18s;
  text-align: left;
  color: var(--text);
}
.sidebar-item:hover { background: var(--cream); }
.sidebar-item.active {
  background: var(--gold);
  color: var(--white);
}
.sidebar-item.active .sidebar-item-sub { color: rgba(255,255,255,0.75); }
.sidebar-item.active .sidebar-item-arrow { color: rgba(255,255,255,0.6); }

.sidebar-item-icon { font-size: 1.3rem; line-height: 1; flex-shrink: 0; }
.sidebar-item-info { flex: 1; display: flex; flex-direction: column; gap: 1px; }
.sidebar-item-name { font-size: 0.88rem; font-weight: 600; }
.sidebar-item-sub  { font-size: 0.72rem; color: var(--muted); }
.sidebar-item-arrow { font-size: 1.1rem; color: var(--muted); }

.sidebar-contact {
  padding: 16px 20px 24px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}
.sidebar-contact p { color: var(--muted); margin-bottom: 6px; }
.sidebar-contact a { color: var(--gold); font-weight: 600; }
.sidebar-contact a:hover { color: var(--dark); }

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 40px 48px;
  max-width: 1100px;
}

/* ===== VIEW ===== */
.view { display: none; }
.view.active { display: block; }

.view-header { margin-bottom: 36px; }
.view-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.view-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 12px;
}
.view-title span { color: var(--muted); font-size: 1.4rem; font-weight: 500; }
.view-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.8; }

/* ===== SOLUTION CARDS (HOME) ===== */
.solution-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 0.3s;
  z-index: 2;
}
.solution-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(184,154,94,0.15);
  transform: translateY(-2px);
}
.solution-card:hover::before { transform: scaleX(1); }

/* 이미지 영역 (600×400 → 3:2 비율) */
.solution-card-img {
  width: 100%;
  aspect-ratio: 3 / 2;
  background: linear-gradient(135deg, #ede9e0 0%, #d9d1c0 100%);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
  transition: filter 0.3s;
}
.solution-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,.28) 100%);
  opacity: 0;
  transition: opacity 0.3s;
}
.solution-card:hover .solution-card-img::after { opacity: 1; }
.solution-card:hover .solution-card-img { filter: brightness(.97); }

/* 이미지가 없을 때 보이는 아이콘 플레이스홀더 */
.solution-card-img-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  opacity: .18;
  pointer-events: none;
}

/* 텍스트 영역 */
.solution-card-body {
  padding: 24px 28px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.solution-card-icon { display: none; }  /* 레거시 — 미사용 */

.solution-card-badge {
  display: inline-block;
  background: var(--cream);
  color: var(--gold);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.solution-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}
.solution-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 14px;
}
.solution-card p { font-size: 0.85rem; color: var(--text); margin-bottom: 16px; line-height: 1.8; }
.solution-card-features {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.solution-card-features li {
  font-size: 0.82rem;
  color: var(--text);
  padding-left: 14px;
  position: relative;
}
.solution-card-features li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.6rem;
  top: 3px;
}
.solution-card-cta {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold);
}

/* ===== RELABELING INFO ===== */
.info-grid { display: flex; flex-direction: column; gap: 28px; }

.info-section {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 32px;
  border: 1px solid var(--border);
}
.info-section p { color: var(--text); font-size: 0.9rem; line-height: 1.9; }
.info-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.feature-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.feature-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.feature-box-icon { font-size: 1.6rem; margin-bottom: 10px; }
.feature-box h4 { font-size: 0.9rem; font-weight: 700; color: var(--dark); margin-bottom: 6px; }
.feature-box p  { font-size: 0.82rem; color: var(--muted); line-height: 1.7; }

.process-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.process-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.process-node-num {
  width: 36px; height: 36px;
  background: var(--gold);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}
.process-node-text { font-size: 0.75rem; color: var(--text); white-space: nowrap; }
.process-arrow { color: var(--muted); font-size: 1.1rem; }

.cta-box {
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-box h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.cta-box p  { font-size: 0.85rem; color: rgba(255,255,255,0.7); flex: 1; }
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.2s;
}
.btn-primary:hover { background: var(--gold-l); }

/* ===== LMS TABS ===== */
.lms-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 28px;
}
.lms-tab {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: 6px 6px 0 0;
  transition: color 0.18s, background 0.18s;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.lms-tab:hover { color: var(--dark); background: var(--cream); }
.lms-tab.active { color: var(--gold); border-bottom-color: var(--gold); background: var(--white); }

.lms-panel { display: none; }
.lms-panel.active { display: block; }

/* ===== STAT CARDS ===== */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.stat-card-icon { font-size: 1.8rem; }
.stat-card-num  { font-size: 1.6rem; font-weight: 800; color: var(--dark); line-height: 1; margin-bottom: 4px; }
.stat-card-label{ font-size: 0.75rem; color: var(--muted); }

.dashboard-bottom {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
}

.section-heading {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
}
.empty-hint { font-size: 0.78rem; color: var(--muted); font-weight: 400; margin-left: 6px; }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  background: var(--white);
}
.data-table th {
  background: #f8f6f2;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #f0ece4;
  color: var(--text);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: #fdfbf8; }
.empty-row { text-align: center; color: var(--muted); padding: 28px !important; font-size: 0.82rem; }

.btn-delete {
  background: none;
  border: 1px solid #f0c0c0;
  color: var(--red);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
  transition: background 0.15s;
}
.btn-delete:hover { background: #fef2f2; }

/* ===== LABEL SUMMARY ===== */
.label-summary-section {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.label-summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid #f0ece4;
  font-size: 0.83rem;
}
.label-summary-item:last-child { border-bottom: none; }
.label-summary-name { font-weight: 600; color: var(--dark); }
.label-summary-qty  { font-weight: 700; color: var(--gold); }

/* ===== FORMS ===== */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 28px;
}
.form-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 0; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group select {
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.18s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus { border-color: var(--gold); }
.form-group small { font-size: 0.73rem; color: var(--muted); }
.inline-link { color: var(--gold); font-weight: 600; text-decoration: underline; background: none; border: none; cursor: pointer; font-size: 0.73rem; font-family: inherit; }
.form-actions { margin-top: 8px; }

.btn-submit {
  background: var(--gold);
  color: var(--white);
  padding: 11px 32px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover { background: var(--dark); }

.success-msg {
  margin-top: 14px;
  background: #f0fdf4;
  color: var(--green);
  border: 1px solid #bbf7d0;
  border-radius: 6px;
  padding: 12px 18px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filter-bar input[type="text"],
.filter-bar input[type="date"],
.filter-bar select {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.82rem;
  font-family: var(--font);
  outline: none;
  background: var(--white);
  transition: border-color 0.18s;
}
.filter-bar input[type="text"]:focus,
.filter-bar input[type="date"]:focus,
.filter-bar select:focus { border-color: var(--gold); }
.filter-bar input[type="text"] { flex: 1; min-width: 160px; }
.filter-sep { color: var(--muted); font-size: 0.82rem; }
.btn-filter {
  background: var(--gold);
  color: var(--white);
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-filter:hover { background: var(--dark); }
.btn-export {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.2s;
}
.btn-export:hover { border-color: var(--gold); color: var(--gold); }

.history-footer {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--white);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}
.history-footer span:last-child { font-weight: 700; color: var(--gold); }

.labels-list-section { margin-top: 0; }
.labels-list-section .section-heading { margin-bottom: 14px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
  .dashboard-bottom { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-260px); width: 260px; transition: transform 0.3s; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 20px 16px; }
  .solution-cards { grid-template-columns: 1fr; }
  .feature-list-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .lms-tabs { flex-wrap: wrap; }
  .process-flow { justify-content: center; }
}