@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=DM+Mono:wght@400;500&display=swap');
@import url('https://cdn.jsdelivr.net/npm/@tabler/icons-webfont@3.6.0/dist/tabler-icons.min.css');

:root {
  --bg:       #F5F4F0;
  --bg2:      #FFFFFF;
  --bg3:      #F0EEE9;
  --bg4:      #E8E5DF;
  --border:   #E0DDD6;
  --border2:  #CCC9C0;
  --gold:     #B8860B;
  --gold-l:   #D4A843;
  --gold-d:   #8B6200;
  --gold-bg:  #FBF6EB;
  --gold-bg2: #F5EDD4;
  --t1:       #1A1714;
  --t2:       #3D3A34;
  --t3:       #6B6760;
  --t4:       #9B9890;
  --green:    #1A7A4A;
  --green-bg: #EDF7F2;
  --green-b:  #A8D8BC;
  --red:      #B83232;
  --red-bg:   #FDF0F0;
  --red-b:    #E8AAAA;
  --blue:     #1E5FA8;
  --blue-bg:  #EEF4FB;
  --blue-b:   #A8C4E8;
  --amber:    #C07020;
  --amber-bg: #FBF3EA;
  --amber-b:  #E8C080;
  --purple:   #5E3EA8;
  --teal:     #5A8A8A;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 4px 12px rgba(0,0,0,0.1), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.14), 0 4px 16px rgba(0,0,0,0.08);
  --radius:    10px;
  --radius-lg: 14px;
}

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--t1);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font-family: inherit; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg3); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }

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

.topbar {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  height: 52px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 var(--border), 0 2px 8px rgba(0,0,0,0.06);
}

.navbtn {
  background: transparent;
  color: var(--t3);
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 6px 14px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.15s;
  cursor: pointer;
}
.navbtn:hover { color: var(--t1); background: var(--bg3); }
.navbtn.active {
  background: var(--gold-bg2);
  color: var(--gold-d);
  border-color: rgba(184,134,11,0.2);
  font-weight: 600;
}

.page { flex: 1; overflow-y: auto; padding: 24px 28px; }

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  border-radius: 20px;
  padding: 3px 10px;
  white-space: nowrap;
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--radius);
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
  letter-spacing: 0.2px;
}
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-sm { padding: 5px 12px; font-size: 11px; border-radius: 7px; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-l));
  color: #fff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(184,134,11,0.25);
}
.btn-gold:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--gold-d), var(--gold));
  box-shadow: 0 4px 14px rgba(184,134,11,0.35);
  transform: translateY(-1px);
}
.btn-green { background: var(--green-bg); color: var(--green); border: 1px solid var(--green-b); }
.btn-green:hover:not(:disabled) { background: #D8F0E6; }
.btn-red { background: var(--red-bg); color: var(--red); border: 1px solid var(--red-b); }
.btn-red:hover:not(:disabled) { background: #FAE0E0; }
.btn-blue { background: var(--blue-bg); color: var(--blue); border: 1px solid var(--blue-b); }
.btn-blue:hover:not(:disabled) { background: #DCE9F6; }
.btn-ghost { background: transparent; color: var(--t3); border: 1px solid var(--border2); }
.btn-ghost:hover:not(:disabled) { color: var(--t1); background: var(--bg3); border-color: var(--border2); }
.btn-solid { background: var(--bg3); color: var(--t2); border: 1px solid var(--border); }
.btn-solid:hover:not(:disabled) { background: var(--bg4); color: var(--t1); }
.btn-amber { background: var(--amber-bg); color: var(--amber); border: 1px solid var(--amber-b); }
.btn-amber:hover:not(:disabled) { background: #F5E4CC; }

.inp {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 13px;
  color: var(--t1);
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.inp:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,134,11,0.1); }
.inp:disabled { background: var(--bg3); color: var(--t4); cursor: not-allowed; }
.inp::placeholder { color: var(--t4); }

.sel {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 13px;
  color: var(--t1);
  font-size: 13px;
  outline: none;
  cursor: pointer;
}
.sel:focus { border-color: var(--gold); }

.lbl {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--t3);
  margin-bottom: 6px;
}

.stat-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, transform 0.2s;
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }

.modal-overlay {
  position: fixed; inset: 0; z-index: 900;
  display: flex; align-items: center; justify-content: center;
  background: rgba(26,23,20,0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.15s ease;
}
.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 540px; max-width: 95vw; max-height: 92vh;
  display: flex; flex-direction: column; overflow: hidden;
  animation: slideUp 0.2s ease;
}
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes slideUp { from { transform:translateY(12px); opacity:0; } to { transform:translateY(0); opacity:1; } }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.chk-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--border); cursor: pointer;
  transition: all 0.15s; color: var(--t2);
}
.chk-row:hover { border-color: var(--border2); background: var(--bg3); }
.chk-row.on { border-color: var(--green-b); background: var(--green-bg); color: var(--green); }

#toasts {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 9999; display: flex; flex-direction: column; gap: 8px;
}
.toast {
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  font-size: 13px; font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  max-width: 360px;
  animation: toastIn 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes toastIn {
  from { transform: translateX(80px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.loading-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(245,244,240,0.9);
  backdrop-filter: blur(4px);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }
.bt-pulse { animation: pulse 1.5s ease-in-out infinite; }

.gold-line {
  display: flex; align-items: center; gap: 10px;
}
.gold-line::before, .gold-line::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.35;
}

/* ═══════════════════════════════════════
   SIDEBAR NAVIGATION
   ═══════════════════════════════════════ */
.app-layout { display: flex; height: 100vh; }
.sidebar {
  width: 240px;
  background: #3B6FA0;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100vh;
  overflow: hidden;
  z-index: 101;
  transition: width 0.2s ease;
}
.sidebar.collapsed { width: 64px; }
.sidebar.collapsed .sb-label { display: none; }
.sidebar.collapsed .sb-text { display: none; }
.sidebar.collapsed .sb-item { justify-content: center; padding: 10px 0; gap: 0; }
.sidebar.collapsed .sb-icon { margin: 0; font-size: 22px; }
.sidebar.collapsed .sb-header { justify-content: center; padding: 16px 8px; }
.sidebar.collapsed .sb-section { padding: 6px 8px; }
.sidebar.collapsed .sb-bottom-label { display: none; }
.sidebar.collapsed .sb-bottom .sb-item { font-size: 0; }

.sb-header {
  display: flex;
  align-items: center;
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.sb-logo-full {
  height: 64px;
  width: 100%;
  object-fit: contain;
  object-position: center;
  cursor: pointer;
  background: #fff;
  padding: 5px 4px;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  transition: box-shadow 0.15s;
}
.sb-logo-full:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.sb-logo-icon {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  transition: box-shadow 0.15s;
}
.sb-logo-icon:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.2); }
.sidebar.collapsed .sb-logo-full { display: none; }
.sidebar.collapsed .sb-logo-icon { display: block; }

.sb-section { padding: 10px 12px; }
.sb-section + .sb-section { border-top: 1px solid rgba(255,255,255,0.06); }
.sb-label {
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 10px 14px 6px;
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  border-radius: 8px;
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  cursor: pointer;
  margin: 2px 0;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: all 0.12s;
  white-space: nowrap;
}
.sb-item:hover { color: rgba(255,255,255,0.9); background: rgba(255,255,255,0.08); }
.sb-item.active {
  background: rgba(194,168,120,0.18);
  color: #C2A878;
  font-weight: 600;
  box-shadow: inset 3px 0 0 #C2A878;
}
.sb-icon {
  width: 24px;
  text-align: center;
  font-size: 20px;
  flex-shrink: 0;
  color: rgba(255,255,255,0.4);
}
.sb-item.active .sb-icon { color: #C2A878; }
.sb-item:hover .sb-icon { color: rgba(255,255,255,0.75); }

.sb-bottom {
  margin-top: auto;
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.sb-toggle {
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  color: rgba(255,255,255,0.35);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  font-family: inherit;
}
.sb-toggle:hover { color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2); }

.app-main { flex: 1; display: flex; flex-direction: column; min-width: 0; height: 100vh; overflow: hidden; }
.app-main .topbar { flex-shrink: 0; }
.app-main > div:last-child { flex: 1; overflow-y: auto; }