/* ============================================
   RentxHub INV - Layout System
   Base layouts for admin and company panels
   ============================================ */

/* ============================================
   BODY & HTML
   ============================================ */

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-base);
    font-weight: var(--font-normal);
    color: var(--gray-800);
    background-color: var(--gray-50);
    line-height: var(--line-normal);
}

/* ============================================
   CONTAINER SYSTEM
   ============================================ */

.container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.container-sm {
    max-width: var(--container-sm);
}

.container-md {
    max-width: var(--container-md);
}

.container-lg {
    max-width: var(--container-lg);
}

.container-xl {
    max-width: var(--container-xl);
}

.container-2xl {
    max-width: var(--container-2xl);
}

.container-full {
    max-width: 100%;
}

/* ============================================
   ADMIN PANEL LAYOUT
   ============================================ */

.admin-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--gray-100);
}

/* Sidebar */
.admin-sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary-dark-blue);
    color: var(--white);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: width var(--transition-base);
    z-index: var(--z-fixed);
}

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

/* Main Content */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-base);
}

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

/* Header */
.admin-header {
    height: var(--header-height);
    background-color: var(--white);
    border-bottom: var(--border-thin) solid var(--gray-200);
    display: flex;
    align-items: center;
    padding: 0 var(--space-6);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

/* Content Area */
.admin-content {
    padding: var(--space-6);
    max-width: 100%;
    overflow-x: hidden;
}

.company-content {
    padding: var(--space-6);
    max-width: 100%;
    overflow-x: hidden;
}

/* ============================================
   PAGE HEADER - Modern & Elegant Design
   Updated: Nov 7, 2025
   ============================================ */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.page-header-title {
    font-size: var(--font-2xl);
    font-weight: var(--font-bold);
    color: var(--primary-dark-blue);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    line-height: 1.2;
}

.page-header-title i {
    font-size: var(--font-xl);
    color: var(--primary-blue);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-blue-light);
    border-radius: var(--radius-md);
}

.page-header-subtitle {
    font-size: var(--font-sm);
    color: var(--gray-600);
    margin: var(--space-2) 0 0 0;
    font-weight: var(--font-normal);
}

.page-header-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    flex-shrink: 0;
}

/* ============================================
   COMPANY PANEL LAYOUT (Same structure)
   ============================================ */

.company-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--gray-100);
}

.company-sidebar {
    width: var(--sidebar-width);
    background-color: var(--primary-blue);
    color: var(--white);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: width var(--transition-base);
    z-index: var(--z-fixed);
}

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

.company-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-base);
}

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

.company-header {
    height: var(--header-height);
    background-color: var(--white);
    border-bottom: var(--border-thin) solid var(--gray-200);
    display: flex;
    align-items: center;
    padding: 0 var(--space-6);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   GRID UTILITIES
   ============================================ */

.grid {
    display: grid;
    gap: var(--space-4);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }

/* ============================================
   FLEX UTILITIES
   ============================================ */

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.justify-end {
    justify-content: flex-end;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ============================================
   AUTH LAYOUT (Login/Register Pages)
   ============================================ */

.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark-blue) 0%, var(--primary-blue) 50%, var(--primary-light-blue) 100%);
    padding: var(--space-4);
}

.auth-card {
    background-color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--space-8);
    max-width: 450px;
    width: 100%;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .admin-sidebar,
    .company-sidebar {
        width: var(--sidebar-collapsed-width);
    }
    
    .admin-main,
    .company-main {
        margin-left: var(--sidebar-collapsed-width);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .admin-sidebar,
    .company-sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
        z-index: var(--z-modal);
    }
    
    .admin-sidebar.mobile-open,
    .company-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .admin-main,
    .company-main {
        margin-left: 0;
    }
    
    .admin-content,
    .company-content {
        padding: var(--space-4);
        max-width: 100vw;
    }
    
    /* Page Header Responsive */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
        padding-bottom: var(--space-3);
    }
    
    .page-header-title {
        font-size: var(--font-xl);
    }
    
    .page-header-title i {
        width: 28px;
        height: 28px;
        font-size: var(--font-base);
    }
    
    .page-header-subtitle {
        font-size: var(--font-xs);
    }
    
    /* Hide search form on mobile, show it below */
    .page-header form {
        order: 3;
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 !important;
    }
    
    .page-header form input {
        padding-right: 45px !important;
    }
    
    .page-header form button[type="submit"] {
        width: 36px !important;
        padding: 0 !important;
        font-size: 0;
    }
    
    .page-header form button[type="submit"] i {
        font-size: 14px;
    }
    
    .page-header-actions {
        width: 100%;
        flex-direction: row;
        gap: var(--space-2);
        order: 2;
    }
    
    .page-header-actions .btn {
        flex: 1;
        font-size: 13px;
        padding: var(--space-2) var(--space-2) !important;
        white-space: nowrap;
    }
    
    .page-header-actions .btn i {
        margin-right: 4px;
    }
    
    .page-header-title {
        font-size: var(--font-2xl);
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4,
    .grid-cols-5,
    .grid-cols-6 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--space-6);
    }
}