/* App container */
#app {
  min-height: 100vh;
}

/* Login layout */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, #111 0, var(--black) 60%);
  padding: 2rem;
}

.login-card {
  background-color: #111;
  border-radius: 12px;
  border: 1px solid var(--gray);
  padding: 2.5rem 2rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.6);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.login-logo img {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  border: 2px solid var(--blue);
}

.login-title {
  text-align: center;
  margin-bottom: 0.25rem;
}

.login-subtitle {
  text-align: center;
  color: var(--lightgray);
  margin-bottom: 1.5rem;
}

.login-form label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
  color: var(--lightgray);
}

.login-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.login-meta {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--lightgray);
  text-align: center;
}

/* App shell layout */

.app-shell {
  display: flex;
  min-height: 100vh;
  background-color: var(--black);
}

/* Sidebar */

.app-sidebar {
  width: 260px;
  background: linear-gradient(180deg, #05070a 0, #050505 40%, #05070a 100%);
  border-right: 1px solid #111;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
}

.app-sidebar-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  padding: 0 0.5rem;
}

.app-sidebar-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 2px solid var(--blue);
  overflow: hidden;
}

.app-sidebar-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-sidebar-title {
  display: flex;
  flex-direction: column;
}

.app-sidebar-title-main {
  font-family: "Orbitron", sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.app-sidebar-title-sub {
  font-size: 0.8rem;
  color: var(--lightgray);
}

/* Nav */

.app-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.25rem 0.5rem 0.25rem;
}

.app-nav-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lightgray);
  margin: 1.25rem 0 0.4rem 0.5rem;
}

.app-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.app-nav-item {
  margin-bottom: 0.25rem;
}

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  font-size: 0.95rem;
  color: #ccc;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.05s ease;
}

.app-nav-link span {
  font-family: "Rajdhani", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.app-nav-link:hover {
  background-color: #111;
  border-color: #111;
  color: var(--white);
  transform: translateX(2px);
}

.app-nav-link-active {
  background: linear-gradient(90deg, rgba(0, 170, 255, 0.2), transparent);
  border-color: var(--blue);
  color: var(--white);
}

/* Sidebar footer */

.app-sidebar-footer {
  border-top: 1px solid #111;
  padding-top: 1rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.app-sidebar-footer-btn {
  width: 100%;
  text-align: center;
}

/* Main area */

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
}

/* Top bar */

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.app-topbar-text {
  font-size: 0.9rem;
  color: var(--lightgray);
}

/* Content */

.app-content {
  flex: 1;
  overflow-y: auto;
  padding-bottom: 2rem;
}

/* Placeholder views */

.view-placeholder {
  padding: 1rem 0;
}

.view-placeholder h1 {
  margin-top: 0;
}

.view-placeholder-p {
  color: var(--lightgray);
}

/* Alerts in app */

.app-alert {
  margin-bottom: 1rem;
}

/* Responsive */

@media (max-width: 900px) {
  .app-shell {
    flex-direction: column;
  }

  .app-sidebar {
    width: 100%;
    flex-direction: row;
    align-items: center;
    padding: 0.75rem 1rem;
  }

  .app-sidebar-header {
    margin-bottom: 0;
    flex: 1;
  }

  .app-nav {
    display: none;
  }

  .app-sidebar-footer {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
    flex-direction: row;
    justify-content: flex-end;
    gap: 0.5rem;
  }

  .app-sidebar-footer-btn {
    width: auto;
  }
}