/* ===== SIDEBAR ===== */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-w);
  background: var(--s1);
  border-right: 1px solid var(--b1);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: width .25s ease;
  overflow: hidden;
}
.sidebar:hover {
  width: var(--sidebar-w-expanded);
}

.sidebar-logo {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--b1);
  flex-shrink: 0;
  gap: 10px;
  white-space: nowrap;
}
.sidebar-logo svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  opacity: .5;
}
.sidebar-logo span {
  font-size: 14px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -.5px;
  opacity: 0;
  transition: opacity .2s ease;
}
.sidebar:hover .sidebar-logo span {
  opacity: 1;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  cursor: pointer;
  color: var(--t3);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  transition: color .15s, background .15s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: 'Inter', sans-serif;
}
.sidebar-item:hover {
  color: var(--t1);
  background: var(--b1);
}
.sidebar-item.active {
  color: var(--gold);
  background: var(--gg);
}
.sidebar-item .icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}
.sidebar-item .label {
  opacity: 0;
  transition: opacity .2s ease;
}
.sidebar:hover .sidebar-item .label {
  opacity: 1;
}

.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--b1);
  flex-shrink: 0;
}
.sidebar-footer button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 4px;
  cursor: pointer;
  color: var(--t4);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  transition: color .15s;
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
}
.sidebar-footer button:hover {
  color: var(--red);
}
.sidebar-footer .label {
  opacity: 0;
  transition: opacity .2s ease;
}
.sidebar:hover .sidebar-footer .label {
  opacity: 1;
}

/* ===== TOPBAR ===== */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-w);
  right: 0;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  z-index: 100;
  background: rgba(2,6,23,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--b1);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.topbar-left svg {
  width: 80px;
  opacity: .4;
}
.topbar-left .sep {
  width: 1px;
  height: 20px;
  background: var(--b2);
}
.topbar-left .brand {
  font-size: 16px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -.5px;
}

.topbar-center {
  display: flex;
  align-items: center;
  gap: 14px;
}

.month-selector {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
}
.month-selector button {
  padding: 5px 10px;
  border-radius: 6px;
  font: 600 10px 'Inter', sans-serif;
  cursor: pointer;
  border: 1px solid var(--b1);
  background: transparent;
  color: var(--t4);
  transition: .15s;
}
.month-selector button.on {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}
.month-selector button:hover:not(.on) {
  color: var(--t2);
  border-color: var(--b2);
}

.lang-toggle {
  display: flex;
  gap: 4px;
  padding: 3px;
  background: var(--s1);
  border-radius: 8px;
  border: 1px solid var(--b1);
}
.lang-toggle button {
  padding: 5px 12px;
  border-radius: 6px;
  font: 600 10px 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--t3);
  transition: .15s;
}
.lang-toggle button.on {
  background: var(--s3);
  color: var(--t1);
}

.topbar-right {
  font-size: 11px;
  color: var(--t3);
  text-align: right;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  margin-left: var(--sidebar-w);
  padding-top: var(--topbar-h);
  min-height: 100vh;
}

#app-content {
  max-width: 1360px;
  margin: 0 auto;
  padding: 24px 40px 48px;
}

/* ===== GRID ROWS ===== */
.row { display: grid; gap: 12px; margin-bottom: 16px; }
.r5  { grid-template-columns: repeat(5,1fr); }
.r4  { grid-template-columns: repeat(4,1fr); }
.r3  { grid-template-columns: repeat(3,1fr); }
.r2  { grid-template-columns: repeat(2,1fr); }
.r1  { grid-template-columns: 1fr; }

/* ===== SECTION LABEL ===== */
.sl {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 14px;
  padding-left: 2px;
}

/* ===== FOOTER ===== */
.app-footer {
  margin-left: var(--sidebar-w);
  text-align: center;
  padding: 24px 40px 16px;
  border-top: 1px solid var(--b1);
}
.app-footer svg {
  width: 100px;
  opacity: .15;
  display: block;
  margin: 0 auto 10px;
}
.app-footer .cb {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 16px;
  border: 1px solid rgba(239,68,68,.2);
  background: rgba(239,68,68,.05);
  color: var(--red);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.app-footer .ft {
  font-size: 10px;
  color: var(--t2);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .r5, .r4 { grid-template-columns: repeat(2,1fr); }
  .r3 { grid-template-columns: 1fr; }
  #app-content { padding: 16px; }
}
