/* ===== SIDEBAR NAVIGATION ===== */
/* Drop-in replacement for assets/css/sidebar.css
   Uses the same class names as index.html.
   Collapsed rail supports .collapsed / .minimized on .sidebar. */

:root {
  --sb-width: 264px;
  --sb-width-rail: 100px;
  --sb-bg-top: #1a0f33;
  --sb-bg-bottom: #2a1a4d;
  --sb-gradient: linear-gradient(180deg, #0f0620 0%, #1a0f33 40%, #2d1b4e 80%, #3d2a5c 100%);
  --sb-accent: #8b7ff5;
  --sb-text: rgba(255, 255, 255, 0.72);
  --sb-text-strong: #ffffff;
  --sb-line: rgba(255, 255, 255, 0.08);
  --sb-hover: rgba(255, 255, 255, 0.06);
  --sb-active: rgba(139, 127, 245, 0.16);
  --sb-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Layout ------------------------------------------------------------- */
.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sb-width);
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--sb-gradient);
  border-right: 1px solid var(--sb-line);
  box-shadow: 1px 0 0 rgba(0, 0, 0, 0.2);
  font-feature-settings: "cv02", "cv03";
  transition: width 0.25s var(--sb-ease);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar + .main-content {
  margin-left: var(--sb-width);
  transition: margin-left 0.25s var(--sb-ease);
}

/* Header ------------------------------------------------------------- */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid var(--sb-line);
}

.logo,
.logo-two-line {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  color: var(--sb-text-strong);
}

.logo i,
.logo-two-line i {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  color: var(--sb-text-strong);
  background: linear-gradient(140deg, var(--sb-accent) 0%, #6b5de0 100%);
  border-radius: 11px;
  box-shadow: 0 4px 14px rgba(139, 127, 245, 0.3);
  animation: none; /* replaces the pulsing mic icon */
}

.logo-text-wrapper {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.logo-text,
.logo-text-line-1 {
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--sb-text-strong);
  white-space: nowrap;
}

.logo-text-line-2 {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  text-transform: none;
}

.btn-sidebar-toggle {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  padding: 0;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(139, 127, 245, 0.15);
  border: 1.5px solid rgba(139, 127, 245, 0.3);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s var(--sb-ease);
}

.btn-sidebar-toggle:hover {
  color: var(--sb-text-strong);
  background: rgba(139, 127, 245, 0.25);
  border-color: rgba(139, 127, 245, 0.6);
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(139, 127, 245, 0.3);
}

.btn-sidebar-toggle:active {
  transform: scale(0.9);
}

.btn-sidebar-toggle i {
  transition: transform 0.4s var(--sb-ease);
  display: inline-block;
  font-size: 1rem;
}

.sidebar.collapsed .btn-sidebar-toggle i,
.sidebar.minimized .btn-sidebar-toggle i {
  transform: rotate(180deg);
}

/* Navigation --------------------------------------------------------- */
.nav-tabs {
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 1rem 0.75rem;
  border: none;
}

.nav-item {
  margin: 0.15rem 0;
}

.nav-item a,
.nav-item .nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0.85rem;
  border: none;
  border-radius: 10px;
  color: var(--sb-text);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--sb-ease), background 0.18s var(--sb-ease);
}

.nav-item a i {
  flex-shrink: 0;
  width: 24px;
  font-size: 1.3rem;
  text-align: center;
  opacity: 0.85;
}

.nav-item a:hover,
.nav-item .nav-link:hover {
  background: var(--sb-hover);
  color: var(--sb-text-strong);
}

.nav-item.active a,
.nav-item.active .nav-link {
  background: var(--sb-active);
  color: var(--sb-text-strong);
  font-weight: 600;
}

.nav-item.active a::before {
  content: "";
  position: absolute;
  left: -0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  border-radius: 0 3px 3px 0;
  background: var(--sb-accent);
}

.nav-item.active a i {
  color: var(--sb-accent);
  opacity: 1;
}

.nav-item a:focus-visible {
  outline: 2px solid var(--sb-accent);
  outline-offset: 2px;
}

/* User section ------------------------------------------------------- */
.sidebar-user-section {
  margin-top: auto;
  padding: 1rem 0.75rem 0.75rem;
  border-top: 1px solid var(--sb-line);
}

.user-info-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.5rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.user-avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-size: 1.05rem;
  color: var(--sb-text-strong);
  background: linear-gradient(140deg, var(--sb-accent) 0%, #6b5de0 100%);
  border-radius: 50%;
  box-shadow: none;
}

.user-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.3;
}

.user-email {
  color: var(--sb-text-strong);
  font-size: 0.82rem;
  font-weight: 550;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-status {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.72rem;
}

.user-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3ddc97;
}

.btn-logout {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  color: white;
  font-size: 0.88rem;
  font-weight: 600;
  background: linear-gradient(135deg, #6b5fd96d 0%, #5749c460 100%);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 3px 12px rgba(91, 73, 196, 0.4);
}

.btn-logout i {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}

.btn-logout:hover {
  color: white;
  background: linear-gradient(135deg, #5849c4 0%, #3f34a8 100%);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(91, 73, 196, 0.6);
}

.btn-logout:active {
  transform: translateY(0);
}

/* Footer ------------------------------------------------------------- */
.footer-brand {
  padding: 0.75rem 1.5rem 1.25rem;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.72rem;
  text-align: center;
}

.footer-brand a {
  color: #ffffff93;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.3s ease;
}

.footer-brand a:hover {
  color: #8b7ff5;
  border-bottom-color: #8b7ff5;
  text-decoration: underline;
}

/* Collapsed rail ----------------------------------------------------- */
.sidebar.collapsed,
.sidebar.minimized {
  width: var(--sb-width-rail);
}

.sidebar.collapsed + .main-content,
.sidebar.minimized + .main-content {
  margin-left: var(--sb-width-rail);
}

.sidebar.collapsed .nav-text,
.sidebar.collapsed .sidebar-text,
.sidebar.collapsed .logo-text,
.sidebar.collapsed .logo-text-wrapper,
.sidebar.collapsed .user-details,
.sidebar.collapsed .footer-brand,
.sidebar.minimized .nav-text,
.sidebar.minimized .sidebar-text,
.sidebar.minimized .logo-text,
.sidebar.minimized .logo-text-wrapper,
.sidebar.minimized .user-details,
.sidebar.minimized .footer-brand {
  display: none;
}

.sidebar.collapsed .sidebar-header,
.sidebar.minimized .sidebar-header {
  justify-content: center;
  padding: 1.5rem 0.75rem;
}

.sidebar.collapsed .btn-sidebar-toggle,
.sidebar.minimized .btn-sidebar-toggle {
  display: grid !important;
}

.sidebar.collapsed .nav-item a,
.sidebar.collapsed .btn-logout,
.sidebar.collapsed .user-info-box,
.sidebar.minimized .nav-item a,
.sidebar.minimized .btn-logout,
.sidebar.minimized .user-info-box {
  justify-content: center;
  padding: 0.85rem 0.75rem;
  gap: 0;
}

.sidebar.collapsed .nav-item a i,
.sidebar.minimized .nav-item a i {
  font-size: 1.8rem !important;
  width: 100% !important;
  margin: 0 !important;
}

/* Mobile ------------------------------------------------------------- */
@media (max-width: 768px) {
  .sidebar {
    left: calc(-1 * var(--sb-width));
    box-shadow: none;
    transition: left 0.28s var(--sb-ease);
  }

  .sidebar.active {
    left: 0;
    box-shadow: 0 0 0 100vmax rgba(10, 6, 20, 0.5);
  }

  .sidebar + .main-content {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar,
  .sidebar + .main-content,
  .nav-item a,
  .btn-logout,
  .btn-sidebar-toggle {
    transition: none;
  }
}