/* ════════════════════════════════════════════════════════════
   라방보드 — Coupang Wing 스타일
   Primary: #346BF1 (블루) · Sidebar: #1e293b (네이비) · BG: #f5f6f8
   ════════════════════════════════════════════════════════════ */

:root {
  --primary:        #346BF1;
  --primary-hover:  #2553D1;
  --primary-soft:   #EBF1FE;
  --sidebar-bg:     #1F2937;
  --sidebar-hover:  #374151;
  --sidebar-active: #346BF1;
  --sidebar-text:   #D1D5DB;
  --sidebar-muted:  #9CA3AF;
  --bg-main:        #F5F6F8;
  --surface:        #FFFFFF;
  --border:         #E5E7EB;
  --border-strong:  #D1D5DB;
  --text-main:      #111827;
  --text-muted:     #6B7280;
  --text-light:     #9CA3AF;
  --success:        #10B981;
  --warning:        #F59E0B;
  --danger:         #EF4444;
  --info:           #3B82F6;
  --shadow-sm:      0 1px 2px rgba(0,0,0,0.04);
  --shadow:         0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:      0 4px 12px rgba(0,0,0,0.06);
  --radius:         6px;
  --radius-lg:      10px;
  --sidebar-w:      236px;
  --header-h:       56px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
  font-size: 14px;
  color: var(--text-main);
  background: var(--bg-main);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
code { font-family: 'D2Coding', Consolas, monospace; font-size: 0.86em; }

/* ─── App shell ───────────────────────────────────────── */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--header-h) 1fr;
  grid-template-areas:
    "sidebar header"
    "sidebar content";
  min-height: 100vh;
}

/* ─── Sidebar ─────────────────────────────────────────── */
.sidebar {
  grid-area: sidebar;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
  overflow-y: auto;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

.sidebar-brand {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex; align-items: center; gap: 10px;
}
.sidebar-brand .logo {
  width: 32px; height: 32px;
  background: var(--primary);
  border-radius: 8px;
  display: grid; place-items: center;
  color: #fff; font-size: 1rem;
}
.sidebar-brand .name { color: #fff; font-weight: 800; font-size: 1rem; letter-spacing: -0.3px; }
.sidebar-brand .sub  { color: var(--sidebar-muted); font-size: 0.7rem; margin-top: 1px; }

.sidebar-nav { flex: 1; padding: 12px 0; }
.nav-group-label {
  font-size: 0.68rem; font-weight: 700; color: var(--sidebar-muted);
  text-transform: uppercase; letter-spacing: 1px;
  padding: 12px 20px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 20px;
  color: var(--sidebar-text);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 500;
  transition: 0.15s;
  border-left: 3px solid transparent;
}
.nav-item:hover { background: var(--sidebar-hover); color: #fff; }
.nav-item.active {
  background: var(--sidebar-hover);
  color: #fff;
  font-weight: 700;
  border-left-color: var(--primary);
}
.nav-item i { width: 18px; text-align: center; font-size: 0.92rem; }
.nav-item .badge {
  margin-left: auto;
  background: var(--primary);
  color: #fff;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 8px;
  font-weight: 700;
}
.nav-item.pending { opacity: 0.55; cursor: not-allowed; }
.nav-item.pending:hover { background: transparent; color: var(--sidebar-text); }

.sidebar-footer {
  padding: 12px 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.7rem;
  color: var(--sidebar-muted);
}

/* ─── Header ──────────────────────────────────────────── */
.header {
  grid-area: header;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 22px;
  gap: 14px;
  position: sticky; top: 0; z-index: 10;
}
.header h1 {
  font-size: 1.05rem; font-weight: 800; margin: 0;
  color: var(--text-main);
  letter-spacing: -0.3px;
}
.header h1 .sub { color: var(--text-muted); font-weight: 500; font-size: 0.84rem; margin-left: 6px; }
.header .spacer { flex: 1; }
.header-btn {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-main);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  font-family: inherit;
}
.header-btn:hover { background: var(--bg-main); border-color: var(--text-muted); }
.header-user {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 10px;
  background: var(--bg-main);
  border-radius: var(--radius);
  font-size: 0.82rem; font-weight: 700;
}
.header-user .avatar {
  width: 26px; height: 26px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 0.75rem; font-weight: 800;
}

/* ─── Content ─────────────────────────────────────────── */
.content { grid-area: content; padding: 22px; }
.page-title {
  font-size: 1.4rem; font-weight: 800;
  letter-spacing: -0.5px;
  margin: 0 0 4px;
  color: var(--text-main);
}
.page-subtitle { color: var(--text-muted); font-size: 0.86rem; margin-bottom: 22px; }

/* ─── Cards ───────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.card-header {
  display: flex; align-items: center; gap: 8px;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-header .right { margin-left: auto; }

/* ─── Stat cards (dashboard) ──────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
  display: flex; gap: 12px; align-items: flex-start;
  transition: 0.15s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-card .icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: grid; place-items: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.stat-card .icon.blue   { background: #DBEAFE; color: #1E40AF; }
.stat-card .icon.green  { background: #D1FAE5; color: #065F46; }
.stat-card .icon.yellow { background: #FEF3C7; color: #92400E; }
.stat-card .icon.red    { background: #FEE2E2; color: #991B1B; }
.stat-card .icon.purple { background: #EDE9FE; color: #5B21B6; }
.stat-card .label { font-size: 0.76rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .val { font-size: 1.5rem; font-weight: 900; margin-top: 2px; letter-spacing: -0.5px; }
.stat-card .delta { font-size: 0.74rem; margin-top: 4px; }
.stat-card .delta.up   { color: var(--success); }
.stat-card .delta.down { color: var(--danger); }

/* ─── Table ───────────────────────────────────────────── */
.tbl { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.tbl th {
  background: #F9FAFB; text-align: left; font-weight: 700;
  color: var(--text-muted); padding: 10px 12px;
  font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border);
}
.tbl td {
  padding: 11px 12px; border-bottom: 1px solid #F3F4F6;
  vertical-align: middle;
}
.tbl tbody tr:hover { background: #FAFAFC; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 700; }

/* ─── Badges ──────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
}
.badge-blue   { background: #DBEAFE; color: #1E40AF; }
.badge-green  { background: #D1FAE5; color: #065F46; }
.badge-yellow { background: #FEF3C7; color: #92400E; }
.badge-red    { background: #FEE2E2; color: #991B1B; }
.badge-gray   { background: #F3F4F6; color: #374151; }
.badge-purple { background: #EDE9FE; color: #5B21B6; }

/* ─── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 0.84rem; font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  font-family: inherit;
  transition: 0.15s;
}
.btn:hover { background: var(--bg-main); border-color: var(--text-muted); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-danger  { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #DC2626; }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); background: var(--surface); }
.btn-outline-primary:hover { background: var(--primary-soft); }
.btn-sm { padding: 4px 10px; font-size: 0.76rem; }
.btn-lg { padding: 10px 18px; font-size: 0.95rem; }

/* ─── Form inputs ─────────────────────────────────────── */
.input, .form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 0.86rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text-main);
}
.input:focus, .form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(52,107,241,0.15);
}
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

/* ─── Empty state ─────────────────────────────────────── */
.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
}
.empty i { font-size: 2.2rem; opacity: 0.3; margin-bottom: 10px; }
.empty .ttl { font-weight: 700; color: var(--text-main); margin: 6px 0; }

/* ─── Util ────────────────────────────────────────────── */
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 12px; }
.mt-2 { margin-top: 12px; }

/* ─── Login ───────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #1F2937 0%, #346BF1 120%);
  padding: 20px;
}
.login-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 38px 36px;
  width: 380px;
  max-width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-card .brand {
  text-align: center; margin-bottom: 26px;
}
.login-card .brand .logo {
  width: 56px; height: 56px;
  background: var(--primary);
  border-radius: 14px;
  display: inline-grid; place-items: center;
  color: #fff; font-size: 1.4rem;
  margin-bottom: 12px;
}
.login-card .brand .name { font-size: 1.2rem; font-weight: 800; letter-spacing: -0.5px; }
.login-card .brand .sub  { color: var(--text-muted); font-size: 0.78rem; margin-top: 4px; }
.login-card .err {
  background: #FEE2E2; color: #991B1B; padding: 10px 12px;
  border-radius: 6px; font-size: 0.82rem; font-weight: 700;
  margin-bottom: 14px;
}
.login-card button[type=submit] {
  width: 100%; padding: 12px;
  background: var(--primary); color: #fff;
  border: none; border-radius: 8px;
  font-size: 0.95rem; font-weight: 800;
  cursor: pointer;
  font-family: inherit;
}
.login-card button[type=submit]:hover { background: var(--primary-hover); }
.login-card .input { padding: 11px 14px; font-size: 0.92rem; }
.login-card .hint { text-align: center; color: var(--text-light); font-size: 0.74rem; margin-top: 18px; }