/* layout.css — layout utama SMLA */

/* ============================================================
   App layout (sidebar + main)
   ============================================================ */
.app-layout {
  min-height: 100vh;
  background: var(--color-bg);
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 240px;
  background: var(--color-primary);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  z-index: 50;
  overflow-y: auto;
}

.sidebar-logo {
  padding: var(--spacing-6) var(--spacing-4);
  font-size: var(--font-size-section);
  font-weight: 700;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-2) 0;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--font-size-base);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background-color 150ms ease, color 150ms ease;
}
.nav-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}
.nav-item.active {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-left-color: #ffffff;
}

.sidebar-footer {
  padding: var(--spacing-3) var(--spacing-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.sidebar-footer .btn-logout {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  cursor: pointer;
  text-align: left;
}
.sidebar-footer .btn-logout:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* Main content */
.main-content {
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top bar */
.top-bar {
  height: 56px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 var(--spacing-6);
  gap: var(--spacing-4);
  position: sticky;
  top: 0;
  z-index: 40;
}

.hamburger {
  display: none;
  font-size: 22px;
  padding: var(--spacing-1) var(--spacing-2);
  cursor: pointer;
  color: var(--color-text);
  background: none;
  border: none;
  line-height: 1;
}

.top-bar-title {
  font-size: var(--font-size-section);
  font-weight: 600;
  color: var(--color-text);
}

.top-bar-user {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.top-bar-user .user-info {
  text-align: right;
  line-height: 1.3;
}
.top-bar-user .user-name {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
}
.top-bar-user .user-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Content area */
.content-area {
  padding: var(--spacing-6);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
}

.page-header h1 {
  font-size: var(--font-size-heading);
  font-weight: 600;
  color: var(--color-text);
}

.page-header-actions {
  display: flex;
  gap: var(--spacing-2);
  flex-wrap: wrap;
}

/* Backdrop for mobile sidebar overlay */
.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 45;
  display: none;
}
.sidebar-backdrop.visible {
  display: block;
}

/* ============================================================
   Login page (full page, outside sidebar layout)
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: var(--spacing-6);
}

.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 400px;
  padding: var(--spacing-8) var(--spacing-8);
}

.login-card .login-logo {
  text-align: center;
  font-size: var(--font-size-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-1);
}
.login-card .login-subtitle {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
}

.login-error {
  margin-bottom: var(--spacing-4);
}

/* Link lupa password */
.login-forgot {
  text-align: center;
  margin-top: var(--spacing-3);
}

.btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  font-size: var(--font-size-sm);
  padding: 0;
  text-decoration: underline;
}
.btn-link:hover {
  color: var(--color-primary-hover);
}

/* Alert success (dipakai di halaman reset password) */
.alert-success {
  background: #f0fff4;
  color: #22543d;
  border: 1px solid #9ae6b4;
  border-radius: var(--radius);
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-body);
}