/* ========================================
   CSS Variables - Matching Figma Design
   ======================================== */
   :root {
    --sidebar-bg: #003945;
    --sidebar-width: 332px;
    --sidebar-width-collapsed: 96px;
    --sidebar-text: #ffffff;
    --sidebar-text-muted: #dcdfe0;
    --sidebar-text-hover: #ffffff;
    --sidebar-active-bg: #21c58b;
    --sidebar-active-text: #f2f4f5;
    --mobile-nav-bg: #f5f9fa;
    --mobile-nav-height: 70px;
    --mobile-nav-icon-bg: #003945;
    --mobile-nav-icon-color: #dcdfe0;
    --mobile-nav-active-color: #ffffff;
    --transition-speed: 0.3s;
    --spacing-m: 16px;
    --spacing-s: 12px;
    --spacing-xs: 8px;
    --spacing-3xl: 48px;
}

/* ========================================
   Base Styles
   ======================================== */
html,
body {
    min-height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Sansation", "Roboto", sans-serif;
    /* font-family: var(--font-family-body, "Noto Sans JP"); */

    /* background: linear-gradient(180deg, rgba(231, 255, 246, 0.53) 33.04%, rgba(0, 208, 132, 0.4) 117.48%); */
    background-size: cover;
    background-attachment: fixed;
}

* {
    box-sizing: border-box;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover,
a:link,
a:visited,
a:active {
    text-decoration: none;
}

/* ========================================
   App Container
   ======================================== */
#app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
    margin: 0;
    padding: 0;
}

/* When user is not logged in, ensure full width */
.user-not-logged-in #app-container {
    width: 100%;
    margin: 0;
    padding: 0;
}

/* ========================================
   Desktop Sidebar Styles - Figma Matched
   ======================================== */
.sidebar-desktop {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 1000;
    padding: var(--spacing-3xl) var(--spacing-m);
    transition: width var(--transition-speed) ease;
}

/* Sidebar Top Container */
.sidebar-top {
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 100%;
}

/* Sidebar Header */
.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    width: 100%;
}

.sidebar-logo {
    display: flex;
    justify-content: flex-start;
}

.sidebar-logo a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.sidebar-logo img {
    height: 48px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
}

.sidebar-logo .logo-full {
    display: block;
}

.sidebar-logo .logo-icon {
    display: none;
    height: 36px;
    width: 36px;
}

/* Toggle Button */
.sidebar-toggle {
    display: flex;
    width: 40px;
    height: 40px;
    background-color: transparent;
    border: 1px solid rgba(220, 223, 224, 0.3);
    border-radius: var(--spacing-xs);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed) ease;
    padding: 0;
    flex-shrink: 0;
}

.sidebar-toggle svg {
    width: 20px;
    height: 20px;
    stroke: var(--sidebar-text);
    transition: all var(--transition-speed) ease;
}

.sidebar-toggle:hover {
    background-color: rgba(33, 197, 139, 0.15);
    border-color: var(--sidebar-active-bg);
}

.sidebar-toggle:hover svg {
    stroke: var(--sidebar-active-bg);
}

/* Collapsed sidebar header */
.sidebar-desktop.collapsed .sidebar-header {
    flex-direction: column;
    padding: 0;
    gap: 8px;
    align-items: center;
    justify-content: center;
}

/* Expand icon rotation in collapsed state */
.sidebar-desktop.collapsed .sidebar-toggle svg {
    transform: rotate(180deg);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
}

.sidebar-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-item {
    margin-bottom: 0;
    position: relative;
}

.sidebar-item a {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
    padding: var(--spacing-m);
    height: 54px;
    min-height: 44px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: var(--spacing-xs);
    font-size: 16px;
    line-height: 24px;
    transition: all var(--transition-speed) ease;
    font-family: "Noto Sans JP", sans-serif;
    font-style: normal;
    font-weight: 400;
    overflow: hidden;
}

.sidebar-item a span {
    white-space: nowrap;
    transition: opacity var(--transition-speed) ease;
}

.sidebar-item a:hover {
    color: #ffffff;
}

.sidebar-item.active a {
    background-color: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
    font-style: normal;
    font-weight: 400;
    font-family: "Noto Sans JP", sans-serif;
}

.sidebar-item.active .sidebar-icon {
    stroke: var(--sidebar-active-text);
}

.sidebar-icon {
    width: 24px;
    height: 24px;
    margin-right: 0;
    stroke: currentColor;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 0;
    margin-top: auto;
}

.logout-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-s);
    padding: var(--spacing-m);
    height: 54px;
    min-height: 44px;
    color: var(--sidebar-active-text);
    text-decoration: none;
    border-radius: var(--spacing-xs);
    font-size: 16px;
    line-height: 24px;
    transition: all var(--transition-speed) ease;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 400;
    overflow: hidden;
}

.logout-link span {
    white-space: nowrap;
    transition: opacity var(--transition-speed) ease;
}

.logout-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.logout-link:hover .sidebar-icon {
    stroke: #ffffff;
}

/* ========================================
   Main Content Area
   ======================================== */
.main-content {
    flex: 1;
    min-height: 100vh;
    overflow-y: auto;
    position: relative;
    margin-left: 0; /* Default: no margin */
}

/* Add margin only when sidebar exists (user is logged in) */
.user-logged-in .main-content {
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-speed) ease;
}

/* ========================================
   Collapsed Sidebar Styles - Figma Matched
   ======================================== */
.sidebar-desktop.collapsed {
    width: var(--sidebar-width-collapsed);
    padding: var(--spacing-3xl) var(--spacing-m);
    align-items: center;
}

.sidebar-desktop.collapsed .sidebar-top {
    align-items: center;
}

.sidebar-desktop.collapsed .sidebar-header {
    justify-content: center;
}

.sidebar-desktop.collapsed .logo-full {
    display: none;
}

.sidebar-desktop.collapsed .logo-icon {
    display: block;
}

.sidebar-desktop.collapsed .sidebar-logo {
    display: flex;
    justify-content: center;
    width: 100%;
}

.sidebar-desktop.collapsed .sidebar-logo img {
    height: 40px;
    width: 41px;
}

.sidebar-desktop.collapsed .sidebar-toggle {
    margin-top: 8px;
}

.sidebar-desktop.collapsed .sidebar-nav {
    width: 100%;
}

.sidebar-desktop.collapsed .sidebar-menu {
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sidebar-desktop.collapsed .sidebar-item {
    width: 100%;
}

.sidebar-desktop.collapsed .sidebar-item a {
    justify-content: center;
    padding: var(--spacing-m);
    height: 64px;
    gap: 0;
}

.sidebar-desktop.collapsed .sidebar-item a span {
    display: none;
}

.sidebar-desktop.collapsed .sidebar-icon {
    margin-right: 0;
}

.sidebar-desktop.collapsed .sidebar-footer {
    padding: 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.sidebar-desktop.collapsed .logout-link {
    justify-content: center;
    padding: var(--spacing-m);
    height: 64px;
    width: 64px;
    gap: 0;
}

.sidebar-desktop.collapsed .logout-link span {
    display: none;
}

.sidebar-desktop.collapsed + .main-content,
.user-logged-in.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-width-collapsed);
}

/* ========================================
   Mobile Bottom Navigation Styles - Figma Matched
   ======================================== */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--mobile-nav-bg);
    border-radius: 96px;
    width: 332px;
    height: 80px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    gap: 2px;
}

.mobile-nav-item {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 44px;
    background-color: var(--mobile-nav-icon-bg);
    border-radius: 8px;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    padding: 16px;
}

.mobile-nav-item:hover {
    opacity: 0.9;
}

.mobile-nav-item.active {
    background-color: var(--sidebar-active-bg);
}

.mobile-nav-item.active .mobile-nav-icon {
    stroke: var(--mobile-nav-active-color);
}

.mobile-nav-icon {
    width: 24px;
    height: 24px;
    stroke: var(--mobile-nav-icon-color);
    transition: stroke var(--transition-speed) ease;
}

/* ========================================
   Responsive Breakpoints
   ======================================== */

/* Desktop - Show sidebar, hide mobile nav */
@media screen and (min-width: 769px) {
    .sidebar-desktop {
        display: flex;
    }
    .mobile-bottom-nav {
        display: none;
    }
    
    .user-not-logged-in .main-content {
        margin-left: 0;
    }
}

/* Mobile/Tablet - Hide sidebar, show bottom nav */
@media screen and (max-width: 768px) {
    .sidebar-desktop {
        display: none;
    }
    
    .mobile-bottom-nav {
        display: flex;
    }
    
    .main-content {
        margin-left: 0;
        padding-bottom: 110px; /* Space for bottom nav */
    }

    .user-logged-in .main-content {
        margin-left: 0;
        
    }
    .sidebar-desktop.collapsed + .main-content,
.user-logged-in.sidebar-collapsed .main-content {
    margin-left: 0;
}
}

/* Small mobile adjustments */
@media screen and (max-width: 400px) {
    .mobile-bottom-nav {
        width: 290px;
        height: 70px;
        bottom: 20px;
    }
    
    .mobile-nav-item {
        padding: 12px;
    }
    
    .mobile-nav-icon {
        width: 22px;
        height: 22px;
    }
}

/* ========================================
   Animation Keyframes
   ======================================== */
@keyframes slideInUp {
    from {
        transform: translate(-50%, 100%);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

.mobile-bottom-nav {
    animation: slideInUp 0.4s ease-out;
}

/* ========================================
   Active State Interactions
   ======================================== */
.mobile-nav-item:active {
    opacity: 0.8;
}

/* ========================================
   User Content Styles (for dashboard content)
   ======================================== */
.user-content {
    overflow: auto;
    z-index: 1;
    position: relative;
    margin: 20px auto;
}