/* ===================================
   Foliovault - Main Stylesheet
   Color Scheme: Shades of Blue
   =================================== */

:root {
    /* Blue Color Palette */
    --primary-blue: #1e3a8a;
    --medium-blue: #2563eb;
    --light-blue: #3b82f6;
    --pale-blue: #93c5fd;
    --soft-blue: #dbeafe;
    --mint-blue: #eff6ff;
    
    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e0e0e0;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --black: #1a1a1a;
    
    /* Accent Colors */
    --accent-gold: #d4af37;
    --success-green: #22c55e;
    --warning-orange: #f59e0b;
    --error-red: #ef4444;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Layout */
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 60px;
    --top-nav-height: 60px;
    --transition-speed: 0.3s;
}

/* ===================================
   Base Styles
   =================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--dark-gray);
    background-color: var(--off-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--medium-blue);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    line-height: 1.3;
}

h1 { font-size: 1.8rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

/* ===================================
   Site Header
   =================================== */

.site-header {
    background: linear-gradient(135deg, #0a4d8c 0%, #1565c0 100%);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: sticky;
    top: 0;
    z-index: 250;
    height: var(--top-nav-height);
    padding: 0.5rem 1rem;
    gap: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    flex-shrink: 0;
}

.site-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.5px;
}

/* Top Navigation */
.top-nav {
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-nav-inline {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-nav-auth {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.top-nav-auth .user-name {
    color: var(--white);
    font-size: 0.85rem;
    opacity: 0.9;
}

.top-nav-auth .btn-signin {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.top-nav-auth .btn-signin:hover {
    background: rgba(255, 255, 255, 0.3);
}

.top-nav-link {
    color: var(--white);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.85rem;
    opacity: 0.9;
    transition: all var(--transition-speed);
}

.top-nav-link:hover,
.top-nav-link.active {
    opacity: 1;
    background: rgba(255, 255, 255, 0.15);
}

/* ===================================
   Hamburger Menu Toggle
   =================================== */

.menu-toggle {
    display: none;
    position: fixed;
    top: 70px;
    left: 10px;
    z-index: 300;
    background: var(--primary-blue);
    border: none;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-speed);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
}

/* ===================================
   Main Container Layout
   =================================== */

.container {
    display: flex;
    min-height: calc(100vh - var(--top-nav-height));
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 190;
}

.mobile-overlay.active {
    display: block;
}

/* ===================================
   Sidebar Menu
   =================================== */

.sidebar {
    width: var(--sidebar-width);
    background: var(--white);
    border-right: 1px solid var(--light-gray);
    position: fixed;
    top: var(--top-nav-height);
    left: 0;
    height: calc(100vh - var(--top-nav-height));
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 200;
    transition: width var(--transition-speed), transform var(--transition-speed);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .menu-text,
.sidebar.collapsed .submenu-arrow {
    display: none;
}

/* Hide inline submenus when menu is collapsed (use flyouts instead) */
.sidebar.collapsed .submenu {
    display: none !important;
}

/* Hide flyout panels when menu is expanded */
.sidebar:not(.collapsed) .flyout-panel {
    display: none !important;
}

/* Collapsed mode: flyout panel */
.sidebar.collapsed .menu-item .flyout-panel {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 200px;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-left: none;
    box-shadow: 3px 0 8px rgba(0,0,0,0.1);
    z-index: 300;
}

.sidebar.collapsed .menu-item.flyout-open .flyout-panel {
    display: block;
}

.flyout-panel .flyout-header {
    padding: 0.6rem 1rem;
    font-weight: 600;
    color: var(--primary-blue);
    background: var(--soft-blue);
    border-bottom: 1px solid var(--light-gray);
    font-size: 0.9rem;
}

.flyout-panel .flyout-header a {
    color: var(--primary-blue);
    font-weight: 600;
}

.flyout-panel .flyout-header a:hover {
    text-decoration: underline;
}

.flyout-panel .flyout-menu {
    list-style: none;
}

.flyout-panel .flyout-link {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--dark-gray);
    font-size: 0.85rem;
    transition: all var(--transition-speed);
}

.flyout-panel .flyout-link:hover {
    background: var(--soft-blue);
    color: var(--primary-blue);
}

.flyout-panel .flyout-link.active {
    background: var(--soft-blue);
    color: var(--primary-blue);
    font-weight: 500;
}

/* Icon clickable area in collapsed mode */
.sidebar.collapsed .menu-icon {
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 4px;
    transition: background var(--transition-speed);
}

.sidebar.collapsed .menu-icon:hover {
    background: var(--soft-blue);
}

.sidebar-menu {
    padding: var(--spacing-xs) 0;
}

.menu-list {
    list-style: none;
}

.menu-item {
    position: relative;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 0.6rem 1rem;
    color: var(--dark-gray);
    gap: 0.8rem;
    transition: all var(--transition-speed);
    cursor: pointer;
}

.menu-link:hover {
    background: var(--soft-blue);
    color: var(--primary-blue);
}

.menu-link.active {
    background: var(--soft-blue);
    color: var(--primary-blue);
    border-left: 3px solid var(--primary-blue);
}

.menu-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.menu-text {
    flex: 1;
    font-size: 0.9rem;
}

.submenu-arrow {
    font-size: 1rem;
    transition: transform var(--transition-speed);
}

.menu-item.open .submenu-arrow {
    transform: rotate(90deg);
}

/* Submenu */
.submenu {
    display: none;
    background: var(--mint-blue);
    list-style: none;
    overflow: hidden;
}

.menu-item.open > .submenu {
    display: block;
}

.submenu-item {
    border-left: 3px solid transparent;
}

.submenu-link {
    display: block;
    padding: 0.5rem 1rem 0.5rem 3rem;
    color: var(--dark-gray);
    font-size: 0.85rem;
    transition: all var(--transition-speed);
}

.submenu-link:hover {
    background: var(--soft-blue);
    color: var(--primary-blue);
}

.submenu-link.active {
    background: var(--soft-blue);
    color: var(--primary-blue);
    font-weight: 500;
}

.submenu-separator {
    height: 1px;
    background: var(--light-gray);
    margin: 0.3rem 1rem;
}

/* ===================================
   Main Content
   =================================== */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-md);
    min-height: calc(100vh - var(--top-nav-height));
    transition: margin-left var(--transition-speed);
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }

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

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

/* ===================================
   Content Sections
   =================================== */

.hero-section {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--medium-blue) 100%);
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

.hero-section h1 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.content-section {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* ===================================
   Cards
   =================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.card {
    background: var(--off-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--light-gray);
    transition: box-shadow var(--transition-speed);
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card h3 {
    margin-bottom: var(--spacing-xs);
}

.btn-link {
    color: var(--medium-blue);
    font-weight: 500;
}

.btn-link:hover {
    color: var(--primary-blue);
}

.info-list {
    list-style: none;
    padding-left: 0;
}

.info-list li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--light-gray);
}

.info-list li:last-child {
    border-bottom: none;
}

/* ===================================
   Data Tables
   =================================== */

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table th,
.data-table td {
    padding: 0.6rem 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.data-table th {
    background: var(--soft-blue);
    color: var(--primary-blue);
    font-weight: 600;
    white-space: nowrap;
}

.data-table tr:hover {
    background: var(--mint-blue);
}

.data-table .no-data {
    text-align: center;
    color: var(--medium-gray);
    padding: var(--spacing-lg);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-pending {
    background: var(--warning-orange);
    color: var(--white);
}

.status-delivered {
    background: var(--success-green);
    color: var(--white);
}

/* ===================================
   Disclaimer Footer
   =================================== */

.disclaimer {
    background: var(--dark-gray);
    color: var(--light-gray);
    padding: var(--spacing-md);
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-speed);
}

.sidebar.collapsed ~ .container ~ .disclaimer,
.sidebar.collapsed + .disclaimer {
    margin-left: var(--sidebar-collapsed-width);
}

@media (max-width: 768px) {
    .disclaimer {
        margin-left: 0;
    }
}

.disclaimer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.disclaimer h3 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.disclaimer p {
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-xs);
}

.disclaimer a {
    color: var(--pale-blue);
}

.disclaimer a:hover {
    color: var(--white);
}

.disclaimer .copyright {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--medium-gray);
}

/* ===================================
   Error Pages
   =================================== */

.error-page {
    text-align: center;
    padding: var(--spacing-xl);
}

.error-page h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.error {
    color: var(--error-red);
}