/* ═══════════════════════════════════════════════════════════
   MANZIL ADMIN — Layout
   ═══════════════════════════════════════════════════════════ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ═══════════════ SIDEBAR ═══════════════ */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 2px;
}

.sb-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px 20px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.sb-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--text);
  color: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
html[data-theme="dark"] .sb-logo {
  background: var(--teal);
  color: #0B0B0A;
}
.sb-name {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.sb-sub {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-4);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

.sb-section { margin-bottom: 20px; }
.sb-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-4);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 10px;
  margin-bottom: 6px;
}
.sb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text-3);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s var(--ease);
  width: 100%;
  text-align: left;
  margin-bottom: 1px;
}
.sb-item:hover {
  background: var(--surface-2);
  color: var(--text);
}
.sb-item.active {
  background: var(--text);
  color: var(--surface);
  font-weight: 500;
}
html[data-theme="dark"] .sb-item.active {
  background: var(--teal);
  color: #0B0B0A;
}
.sb-item i {
  width: 16px;
  font-size: 13px;
  text-align: center;
  flex-shrink: 0;
}
.sb-item .count {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  color: var(--text-4);
  font-family: var(--mono);
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--surface-2);
}
.sb-item.active .count {
  background: rgba(255, 255, 255, 0.15);
  color: var(--surface);
}
html[data-theme="dark"] .sb-item.active .count {
  background: rgba(0, 0, 0, 0.15);
  color: #0B0B0A;
}

/* ═══════════════ MAIN ═══════════════ */
.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR COLLAPSE — Desktop (icon-only mode)
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 901px) {
  .sidebar.collapsed,
  aside.collapsed {
    width: 72px !important;
    min-width: 72px !important;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .sidebar.collapsed .sb-section-label,
  aside.collapsed .sb-section-label {
    display: none;
  }

  .sidebar.collapsed .sb-item span:not(.count):not([class*="fa-"]),
  aside.collapsed .sb-item span:not(.count):not([class*="fa-"]) {
    display: none;
  }

  .sidebar.collapsed .sb-item,
  aside.collapsed .sb-item {
    justify-content: center;
    padding: 12px 0;
  }

  .sidebar.collapsed .sb-item i,
  aside.collapsed .sb-item i {
    margin: 0;
    font-size: 18px;
  }

  .sidebar.collapsed .sb-brand-text,
  aside.collapsed .sb-brand-text {
    display: none;
  }

  .sidebar.collapsed .sb-brand,
  aside.collapsed .sb-brand {
    justify-content: center;
  }

  .sidebar-collapsed .main-content,
  .sidebar-collapsed main,
  .sidebar-collapsed #content {
    margin-left: 72px;
    transition: margin-left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Tooltip on hover (collapsed) */
  .sidebar.collapsed .sb-item:hover::after,
  aside.collapsed .sb-item:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 8px;
    background: #0F172A;
    color: #fff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  }
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR DRAWER — Mobile (slide in/out)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .sidebar,
  aside {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 260px;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
  }

  .sidebar.mobile-open,
  aside.mobile-open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
  }

  .sidebar-overlay.show {
    opacity: 1;
    pointer-events: auto;
  }
}

/* ═══════════════ TOPBAR ═══════════════ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  height: var(--topbar-h);
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.tb-back {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-3);
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  transition: all 0.15s var(--ease);
}
.tb-back:hover {
  background: var(--surface-2);
  color: var(--text);
}
.tb-back i { font-size: 12px; }

.tb-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  margin-right: auto;
  letter-spacing: -0.005em;
}
.tb-title small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-4);
  margin-top: 1px;
}

.tb-btn {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  color: var(--text-3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s var(--ease);
  position: relative;
  flex-shrink: 0;
}
.tb-btn:hover {
  background: var(--surface-2);
  color: var(--text);
}
.tb-btn i { font-size: 15px; }
.tb-btn .dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  border: 1.5px solid var(--bg);
}

/* ═══════════════ CONTENT ═══════════════ */
.content {
  padding: 28px 32px 64px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  animation: fadeIn 0.3s var(--ease-out);
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    z-index: 99;
    box-shadow: var(--shadow-4);
  }
  .sidebar.open { display: block; }
  .topbar { padding: 0 16px; }
  .content { padding: 20px 16px 60px; }
}

/* ═══════════════════════════════════════════════════════════
   TOPBAR TOGGLE BUTTON — Sidebar collapse/expand
   ═══════════════════════════════════════════════════════════ */
#sidebarToggleBtn {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s var(--ease);
}

#sidebarToggleBtn:hover {
  background: var(--surface-2);
  border-color: var(--text-3);
}

#sidebarToggleBtn:active {
  transform: scale(0.95);
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR COLLAPSED — Desktop (icon-only mode)
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 901px) {
  .sidebar.collapsed {
    width: 72px !important;
    min-width: 72px !important;
    padding: 20px 8px;
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .sidebar.collapsed .sb-label,
  .sidebar.collapsed .sb-section-label {
    display: none;
  }

  .sidebar.collapsed .sb-brand-text {
    display: none;
  }

  .sidebar.collapsed .sb-brand {
    justify-content: center;
    padding: 0 0 20px;
  }

  .sidebar.collapsed .sb-item {
    justify-content: center;
    padding: 10px 0;
    position: relative;
  }

  .sidebar.collapsed .sb-item > span:not(.count) {
    display: none;
  }

  .sidebar.collapsed .sb-item i {
    width: auto;
    margin: 0;
    font-size: 16px;
  }

  .sidebar.collapsed .sb-item .count {
    position: absolute;
    top: 4px;
    right: 4px;
    margin-left: 0;
    font-size: 9px;
    padding: 1px 5px;
  }

  .sidebar.collapsed .sb-section {
    margin-bottom: 16px;
  }

  /* Collapse main grid */
  .app.sidebar-collapsed,
  body.sidebar-collapsed .app {
    grid-template-columns: 72px 1fr;
    transition: grid-template-columns 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* Tooltip on hover (collapsed) */
  .sidebar.collapsed .sb-item:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 12px;
    background: var(--text);
    color: var(--surface);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    pointer-events: none;
  }

  .sidebar.collapsed .sb-item:hover::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 4px;
    border: 6px solid transparent;
    border-right-color: var(--text);
    z-index: 1000;
    pointer-events: none;
  }
}

/* ═══════════════════════════════════════════════════════════
   SIDEBAR DRAWER — Mobile (fix existing .open to slide)
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .sidebar {
    display: block !important;   /* override old display: none */
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 260px;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  /* Overlay */
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    transition: opacity 0.25s;
  }

  .sidebar-overlay.show {
    opacity: 1;
  }
}

/* ═══════════════════════════════════════════════════════════
   GRID ADJUSTMENT — When sidebar collapsed
   ═══════════════════════════════════════════════════════════ */
body.sidebar-collapsed .app {
  grid-template-columns: 72px 1fr !important;
}

.app.sidebar-collapsed {
  grid-template-columns: 72px 1fr !important;
}