/* ===== SIDEBAR ===== */

#sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 68px;
  z-index: var(--z-sidebar);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0;
  gap: 8px;
  transition: all var(--transition-normal);
  overflow-y: auto;
  overflow-x: hidden;
}

/* Sidebar expanded on desktop */
#sidebar.expanded {
  width: 180px;
  align-items: flex-start;
  padding: 20px 12px;
}

/* Sidebar expanded label visibility */
#sidebar.expanded .nav-label {
  display: inline-block;
}

/* Mobile sidebar toggle button */
.sidebar-toggle {
  display: none;
  position: absolute;
  top: 20px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
  font-size: 16px;
  z-index: 10001;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  padding: 0;
}

.sidebar-toggle:hover {
  background: rgba(0, 229, 255, 0.2);
  transform: scale(1.1);
}

.sidebar-toggle [data-lucide],
.sidebar-toggle i {
  color: var(--cyan);
  width: 20px;
  height: 20px;
}

@media (max-width: 768px) {
  #sidebar {
    width: 60px;
  }

  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  #sidebar.mobile-open {
    width: 220px;
    padding: 60px 12px 20px 12px;
  }

  #sidebar.mobile-open .nav-label {
    display: inline-block;
  }
}

/* ===== NAV LOGO ===== */

.nav-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), rgba(0, 255, 163, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--font-size-xl);
  color: var(--bg-base);
  margin-bottom: 20px;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

#sidebar.expanded .nav-logo,
#sidebar.mobile-open .nav-logo {
  margin-bottom: 20px;
  width: 100%;
  justify-content: center;
}

/* ===== NAV BUTTONS ===== */

.nav-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: transparent;
color: var(--text-primary);
transition: all var(--transition-normal);
  font-size: var(--font-size-2xl);
  position: relative;
  gap: 4px;
  padding: 0;
    opacity: 0.65;
}

.nav-btn [data-lucide],
.nav-btn i {
  color: inherit;
  width: 24px;
  height: 24px;
    stroke-width: 1.5;
}

#sidebar.expanded .nav-btn {
  width: 100%;
  justify-content: flex-start;
  padding: 0 12px;
  gap: 12px;
  flex-direction: row;
  height: 40px;
  font-size: var(--font-size-base);
}

.nav-label {
  display: none;
  font-size: var(--font-size-xs);
  font-weight: 600;
  margin-top: 0;
  white-space: nowrap;
}

@media (max-width: 768px) {
  #sidebar.mobile-open .nav-btn {
    width: 100%;
    justify-content: flex-start;
    padding: 0 12px;
    gap: 12px;
    flex-direction: row;
    height: 40px;
  }
}

.nav-btn:hover,
.nav-btn.active {
  background: var(--bg-glass);
  color: var(--cyan);
    opacity: 1;
  border: 1px solid rgba(0, 229, 255, 0.2);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.1);
}

.nav-btn.active::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--cyan);
  border-radius: 0 3px 3px 0;
  box-shadow: 0 0 8px var(--cyan);
}

#sidebar.expanded .nav-btn.active::before {
  left: -12px;
  height: 30px;
}

@media (max-width: 768px) {
  #sidebar.mobile-open .nav-btn.active::before {
    left: -12px;
    height: 30px;
  }
}

/* ===== MAIN ===== */

#main {
  margin-left: 68px;
  padding: var(--spacing-2xl);
  position: relative;
  z-index: var(--z-main);
  min-height: 100vh;
  transition: all var(--transition-normal);
}

@media (max-width: 768px) {
  #main {
    margin-left: 60px;
    padding: var(--spacing-lg);
  }

  #sidebar.mobile-open ~ #main {
    margin-left: 220px;
  }
}

/* ===== TOPBAR ===== */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-3xl);
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .topbar {
    margin-bottom: var(--spacing-2xl);
  }

  .topbar > div:last-child {
    width: 100%;
    justify-content: flex-end;
  }

  .topbar .btn {
    font-size: 11px !important;
    padding: 6px 10px !important;
  }
}

/* ===== BENTO GRID ===== */

.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-lg);
}

.col-2 {
  grid-column: span 2;
}

.col-3 {
  grid-column: span 3;
}

.col-4 {
  grid-column: span 4;
}

.col-6 {
  grid-column: span 6;
}

.col-8 {
  grid-column: span 8;
}

.col-12 {
  grid-column: span 12;
}

@media (max-width: 1024px) {
  .col-8 {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .bento {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-md);
  }

  .col-2 {
    grid-column: span 3;
  }

  .col-3 {
    grid-column: span 6;
  }

  .col-4 {
    grid-column: span 6;
  }

  .col-6 {
    grid-column: span 6;
  }

  .col-8 {
    grid-column: span 6;
  }

  .col-12 {
    grid-column: span 6;
  }
}

@media (max-width: 480px) {
  .bento {
    grid-template-columns: 1fr;
  }

  .col-2,
  .col-3,
  .col-4,
  .col-6,
  .col-8,
  .col-12 {
    grid-column: span 1;
  }
}

/* ===== TABLES ===== */

.data-table {
  width: 100%;
  border-collapse: collapse;
  overflow-x: auto;
  display: block;
}

.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--text-dim);
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border-glass);
  font-weight: 600;
}

.data-table td {
  padding: var(--spacing-lg) 14px;
  font-size: var(--font-size-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 768px) {
  .data-table thead {
    font-size: 11px;
  }

  .data-table th {
    padding: 8px 10px;
    font-size: 10px;
  }

  .data-table td {
    padding: var(--spacing-md) 10px;
    font-size: 13px;
  }

  .data-table {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .data-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table th,
  .data-table td {
    padding: 6px 8px;
    font-size: 11px;
  }
}

/* ===== TAB SYSTEM ===== */

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: var(--spacing-2xl);
}

.tab-btn {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-family: var(--font-mono);
  transition: all var(--transition-normal);
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
}

.tab-btn:hover {
  background: rgba(0, 229, 255, 0.05);
  color: var(--text-primary);
}

.tab-btn.active {
  background: rgba(0, 229, 255, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.2);
}

/* ===== NOTIFICATION ===== */

#notif {
  position: fixed;
  bottom: var(--spacing-2xl);
  right: var(--spacing-2xl);
  z-index: var(--z-notification);
  min-width: 260px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  background: rgba(12, 18, 28, 0.95);
  border: 1px solid rgba(0, 229, 255, 0.25);
  font-size: var(--font-size-base);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 229, 255, 0.1);
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 10px;
}

@media (max-width: 768px) {
  #notif {
    bottom: 100px;
    right: var(--spacing-lg);
    left: var(--spacing-lg);
    min-width: auto;
    max-width: calc(100% - 32px);
  }
}

#notif.show {
  transform: translateY(0);
  opacity: 1;
}

/* ===== BUTTONS ===== */

button,
.btn {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  user-select: none;
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg-base);
}

.btn-primary:hover {
  background: var(--emerald);
}

.btn-secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
  .col-8 {
    grid-column: span 12;
  }
  .col-6 {
    grid-column: span 12;
  }
  .col-4 {
    grid-column: span 6;
  }
}

@media (max-width: 768px) {
  /* Keep vertical sidebar, just hide toggle button */
  #sidebar {
    width: 60px;
  }

  .sidebar-toggle {
    display: flex !important;
  }

  .nav-btn {
    width: 44px;
    height: 44px;
  }

  .nav-btn [data-lucide],
  .nav-btn i {
    width: 20px;
    height: 20px;
  }

  .nav-label {
    display: none;
  }

  .nav-btn.active::before {
    left: -2px;
    height: 20px;
  }

  #main {
    margin-left: 60px;
    padding: var(--spacing-lg);
  }

  button,
  .btn {
    font-size: var(--font-size-sm);
    padding: 8px 12px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: var(--spacing-xl);
  }

  .topbar > div:first-child {
    width: 100%;
  }

  .topbar > div:last-child {
    width: 100%;
    justify-content: flex-start;
    gap: var(--spacing-sm);
  }

  .topbar h1 {
    font-size: 18px;
  }

  #notif {
    bottom: 20px;
    right: 20px;
    left: auto;
    padding: 12px 16px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  button,
  .btn {
    font-size: 12px;
    padding: 6px 10px;
  }

  .topbar h1 {
    font-size: 16px;
  }

  .topbar > div:last-child > button,
  .topbar > div:last-child > .btn {
    width: 100%;
  }

  .nav-btn {
    width: 40px;
    height: 40px;
  }

  .data-table th,
  .data-table td {
    padding: 4px 6px;
    font-size: 10px;
  }
}