/* Modern Flat Design System */

:root {
    /* Primary Colors - Light & Clean */
    --color-primary: #3B82F6;
    --color-primary-hover: #2563EB;
    --color-primary-light: #DBEAFE;

    /* Background Colors */
    --color-bg-main: #F9FAFB;
    --color-bg-white: #FFFFFF;
    --color-bg-sidebar: #FFFFFF;
    --color-bg-hover: #F3F4F6;

    /* Semantic Colors */
    --color-success: #059669;
    --color-danger: #DC2626;
    --color-warning: #F59E0B;
    --color-info: #0284C7;

    /* Status Colors - Flat, No Shadows */
    --color-status-cream: #FFF8E7;
    --color-status-green: #E8F5E9;
    --color-status-blue: #E3F2FD;
    --color-status-yellow: #FFF9C4;
    --color-status-red: #FFEBEE;

    /* Text Colors */
    --color-text-primary: #111827;
    --color-text-secondary: #6B7280;
    --color-text-muted: #9CA3AF;

    /* Border Colors - Thin & Subtle */
    --color-border-light: #E5E7EB;
    --color-border-medium: #D1D5DB;
    --color-border-dark: #9CA3AF;

    /* Button Colors */
    --color-btn-black: #1F2937;
    --color-btn-black-hover: #111827;
    --color-btn-white: #FFFFFF;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;

    /* Font Sizes */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;

    /* Border Width - Keep it thin! */
    --border-thin: 1px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    font-size: var(--font-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout Container */
.app-container {
    display: flex;
    min-height: 100vh;
    background-color: var(--color-bg-main);
}

/* Sidebar - Light & Clean */
.sidebar {
    width: 260px;
    background-color: var(--color-bg-sidebar);
    border-right: var(--border-thin) solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: var(--border-thin) solid var(--color-border-light);
}

.sidebar-logo {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md);
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.sidebar-section-title {
    font-size: var(--font-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.625rem var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-sm);
    font-weight: 500;
    transition: all 0.15s ease;
}

.sidebar-link:hover {
    background-color: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.sidebar-link.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
}

.sidebar-link i {
    width: 18px;
    height: 18px;
    margin-right: var(--spacing-md);
    font-size: 0.875rem;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: 260px;
    background-color: var(--color-bg-main);
    min-width: 0;
    /* Critical for preventing flex items from overflowing */
}

/* Top Navigation */
.top-nav {
    background-color: var(--color-bg-white);
    border-bottom: var(--border-thin) solid var(--color-border-light);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.page-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
}

.top-nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Content Container */
.content-container {
    padding: var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* Cards - Flat Design, No Shadows */
.card {
    background-color: var(--color-bg-white);
    border: var(--border-thin) solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.card-header {
    border-bottom: var(--border-thin) solid var(--color-border-light);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.card-title {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--color-text-primary);
}

.card-body {
    padding: 0;
}

/* Status Cards - Colored Backgrounds */
.status-card {
    border: var(--border-thin) solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    transition: all 0.15s ease;
    background-color: var(--color-bg-white);
}

.status-card:hover {
    border-color: var(--color-border-medium);
    transform: translateY(-1px);
}

.status-card.cream {
    background-color: #FFF8E7;
    border-color: #FFE082;
}

.status-card.green {
    background-color: #E8F5E9;
    border-color: #A5D6A7;
}

.status-card.blue {
    background-color: #E3F2FD;
    border-color: #90CAF9;
}

.status-card.yellow {
    background-color: #FFF9C4;
    border-color: #FFF59D;
}

.status-card.red {
    background-color: #FFEBEE;
    border-color: #EF9A9A;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 3fr auto; /* flexible, proportional, no fixed px */
    gap: var(--spacing-md);
    align-items: center;
}

.form-grid .full-width {
    grid-column: 1 / -1; /* Item Name spans all columns */
}

.form-grid button {
    justify-self: start; /* Prevent button stretching */
    width: auto;
}

/* Buttons - Modern, Flat */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: var(--font-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    border: var(--border-thin) solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    gap: 0.5rem;
    line-height: 1.5;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-black {
    background-color: var(--color-btn-black);
    color: white;
    border-color: var(--color-btn-black);
}

.btn-black:hover:not(:disabled) {
    background-color: var(--color-btn-black-hover);
    border-color: var(--color-btn-black-hover);
}

.btn-white {
    background-color: var(--color-btn-white);
    color: var(--color-text-primary);
    border-color: var(--color-border-medium);
}

.btn-white:hover:not(:disabled) {
    background-color: var(--color-bg-hover);
}

.btn-sm {
    padding: 0.375rem 0.75rem !important;
    font-size: var(--font-xs) !important;
    font-weight: 500;
}

.btn-sm i {
    font-size: 0.75rem !important;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-base);
}

/* Icon Styles - Outlined & Smaller */
.btn .iconify,
.sidebar-link .iconify {
    width: 1rem;
    height: 1rem;
    vertical-align: middle;
}

.btn-sm .iconify {
    width: 0.875rem !important;
    height: 0.875rem !important;
}

/* Material Symbols - Outline icons */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined' !important;
    font-weight: normal !important;
    font-style: normal !important;
    font-size: 1.125rem !important;
    line-height: 1 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    display: inline-block !important;
    white-space: nowrap !important;
    word-wrap: normal !important;
    direction: ltr !important;
    vertical-align: middle !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    -webkit-font-feature-settings: 'liga' !important;
    -moz-font-feature-settings: 'liga' !important;
    font-feature-settings: 'liga' !important;
}

.btn .material-symbols-outlined {
    font-size: 1rem !important;
}

.btn-sm .material-symbols-outlined {
    font-size: 0.875rem !important;
}

.sidebar-link .material-symbols-outlined {
    font-size: 1rem !important;
    margin-right: 0.75rem !important;
}

.dropdown-item .material-symbols-outlined {
    font-size: 1rem !important;
    width: 20px !important;
}

.search-icon.material-symbols-outlined {
    font-size: 1rem !important;
}

/* Font Awesome fallback - Lighter weight for cleaner look */
.btn i,
.sidebar-link i,
i.fas {
    font-size: 0.875rem;
    font-weight: 300 !important;
    opacity: 0.85;
    -webkit-font-smoothing: antialiased;
}

.btn-sm i {
    font-size: 0.75rem !important;
}

i.far {
    font-size: 0.875rem;
}

.status-card i,
.status-card .iconify {
    font-size: 0.875rem;
    width: 1rem;
    height: 1rem;
}

.stat-card i,
.stat-card .iconify {
    font-size: 1.25rem;
    width: 1.5rem;
    height: 1.5rem;
}

/* Tables - Clean & Minimal */
.table-container {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: var(--border-thin) solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-white);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background-color: var(--color-bg-main);
    border-bottom: var(--border-thin) solid var(--color-border-light);
}

.table th {
    padding: 0.75rem var(--spacing-md);
    text-align: left;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.table td {
    padding: var(--spacing-md);
    border-bottom: var(--border-thin) solid var(--color-border-light);
    font-size: var(--font-sm);
    color: var(--color-text-primary);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background-color: var(--color-bg-hover);
}

/* Forms - Clean Inputs */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-sm);
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem var(--spacing-md);
    font-size: var(--font-sm);
    color: var(--color-text-primary);
    background-color: var(--color-bg-white);
    border: var(--border-thin) solid var(--color-border-medium);
    border-radius: var(--radius-md);
    transition: all 0.15s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-bg-white);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

/* Badges - Flat Status Indicators */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: var(--font-xs);
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: var(--border-thin) solid transparent;
}

.badge-success {
    background-color: var(--color-status-green);
    color: #2E7D32;
    border-color: #A5D6A7;
}

.badge-warning {
    background-color: var(--color-status-yellow);
    color: #F57F17;
    border-color: #FFF59D;
}

.badge-info {
    background-color: var(--color-status-blue);
    color: #1565C0;
    border-color: #90CAF9;
}

.badge-danger {
    background-color: var(--color-status-red);
    color: #C62828;
    border-color: #EF9A9A;
}

/* Alert Messages - Flat */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: var(--border-thin) solid;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-sm);
}

.alert-success {
    background-color: var(--color-status-green);
    color: #2E7D32;
    border-color: #A5D6A7;
}

.alert-error {
    background-color: var(--color-status-red);
    color: #C62828;
    border-color: #EF9A9A;
}

.alert-info {
    background-color: var(--color-status-blue);
    color: #1565C0;
    border-color: #90CAF9;
}

.alert-warning {
    background-color: var(--color-status-yellow);
    color: #F57F17;
    border-color: #FFF59D;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background-color: var(--color-bg-white);
    border: var(--border-thin) solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.stat-value {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
}

/* Pagination - Flat & Compact */
.pagination,
nav[role="navigation"],
nav[aria-label="Pagination"] {
    display: flex !important;
    gap: 0.25rem !important;
    align-items: center !important;
    justify-content: center !important;
    margin-top: var(--spacing-xl) !important;
    font-size: var(--font-sm) !important;
}

/* Pagination info text spacing */
.pagination p,
nav[role="navigation"] p,
nav[aria-label="Pagination"] p {
    margin-bottom: var(--spacing-lg) !important;
    font-size: var(--font-sm) !important;
    color: var(--color-text-secondary) !important;
}

.pagination a,
.pagination span,
nav[role="navigation"] a,
nav[role="navigation"] span,
nav[aria-label="Pagination"] a,
nav[aria-label="Pagination"] span {
    padding: 0.375rem 0.625rem !important;
    border: 1px solid var(--color-border-light) !important;
    border-radius: 0.25rem !important;
    font-size: 0.75rem !important;
    line-height: 1 !important;
    color: var(--color-text-primary) !important;
    text-decoration: none !important;
    transition: all 0.15s ease !important;
    min-width: 32px !important;
    max-width: 40px !important;
    height: 32px !important;
    text-align: center !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background-color: var(--color-bg-white) !important;
}

.pagination a:hover,
nav[role="navigation"] a:hover,
nav[aria-label="Pagination"] a:hover {
    background-color: var(--color-bg-hover) !important;
    border-color: var(--color-border-medium) !important;
}

.pagination .active,
.pagination span[aria-current="page"],
nav[role="navigation"] span[aria-current="page"],
nav[aria-label="Pagination"] span[aria-current="page"] {
    background-color: var(--color-primary) !important;
    color: white !important;
    border-color: var(--color-primary) !important;
}

.pagination .disabled,
nav[role="navigation"] .disabled,
nav[role="navigation"] span[aria-disabled="true"],
nav[aria-label="Pagination"] span[aria-disabled="true"] {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    background-color: var(--color-bg-main) !important;
}

/* Target Laravel pagination SVG icons */
nav[role="navigation"] svg,
nav[aria-label="Pagination"] svg {
    width: 12px !important;
    height: 12px !important;
}

/* Dropdown */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--spacing-sm);
    background-color: var(--color-bg-white);
    border: var(--border-thin) solid var(--color-border-light);
    border-radius: var(--radius-md);
    min-width: 200px;
    z-index: 1000;
}

.dropdown-item {
    display: block;
    padding: 0.625rem var(--spacing-md);
    font-size: var(--font-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background-color: var(--color-bg-hover);
}

/* Utility Classes */
.text-muted {
    color: var(--color-text-muted);
}

.text-secondary {
    color: var(--color-text-secondary);
}

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

.mt-0 {
    margin-top: 0;
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-4 {
    margin-top: var(--spacing-md);
}

.mt-6 {
    margin-top: var(--spacing-lg);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-4 {
    margin-bottom: var(--spacing-md);
}

.mb-6 {
    margin-bottom: var(--spacing-lg);
}

.flex {
    display: flex;
}

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

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

.gap-2 {
    gap: var(--spacing-sm);
}

.gap-4 {
    gap: var(--spacing-md);
}

.responsive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

/* Responsive Design */
@media (max-width: 768px) {

    /* Container Spacing */
    .content-container {
        padding: var(--spacing-md);
    }

    .card {
        padding: var(--spacing-md);
    }

    /* Stack flex containers that are usually rows */
    .card-header>div[style*="display: flex"],
    .card-body>div>form[style*="display: flex"] {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: var(--spacing-sm) !important;
    }

    /* Ensure inputs take full width in stacked forms */
    .card-body>div>form[style*="display: flex"] .form-input,
    .card-body>div>form[style*="display: flex"] .btn {
        width: 100% !important;
        flex: none !important;
        margin: 0 !important;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 1001;
        /* Ensure above overlay */
    }

    .sidebar.mobile-open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1) !important;
        /* Add subtle shadow for depth */
    }

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

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .responsive-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Mobile Menu Button */
    .mobile-menu-btn {
        display: inline-flex !important;
        margin-right: var(--spacing-md);
        background: transparent !important;
        border: none !important;
        cursor: pointer !important;
        /* Force pointer */
        padding: 0.5rem;
        color: var(--color-text-primary);
        border-radius: var(--radius-md);
        transition: background-color 0.2s ease;
        -webkit-appearance: none;
        /* Remove default button styling */
        appearance: none;
        align-items: center;
        justify-content: center;
    }

    .mobile-menu-btn:hover,
    .mobile-menu-btn:active {
        background-color: var(--color-bg-hover) !important;
    }

    .top-nav {
        padding: var(--spacing-md);
        justify-content: flex-start;
    }

    .page-title {
        font-size: var(--font-lg);
        /* Slightly smaller on mobile */
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .top-nav-actions {
        margin-left: auto;
        /* Push actions to right */
    }

    /* Overlay */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        /* Below sidebar, above content */
        backdrop-filter: blur(2px);
    }

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

    /* Table Improvements */
    .table-container {
        border-right: 1px solid var(--color-border-light);
    }

    .table th,
    .table td {
        white-space: nowrap;
        padding: 0.75rem 0.5rem;
    }

    .form-grid {
        grid-template-columns: 1fr; /* all stack vertically */
        gap: var(--spacing-sm);
    }

    .form-grid .full-width,
    .form-grid .form-group,
    .form-grid button {
        grid-column: 1 / -1; /* force full width for all items */
    }

    .form-grid button {
        width: 100%; /* optional: button takes full width on small screens */
    }

}

/* Hide menu button on desktop */
@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none !important;
    }

    .sidebar-overlay {
        display: none !important;
    }
}

/* No shadows anywhere! */
*,
*::before,
*::after {
    box-shadow: none !important;
}

/* Additional flat design overrides */
.btn,
.card,
.stat-card,
.sidebar-link,
.dropdown-menu,
.alert,
.badge,
.form-input,
.form-select,
.form-textarea {
    box-shadow: none !important;
}

/* Remove any default button shadows */
button,
input[type="button"],
input[type="submit"] {
    box-shadow: none !important;
}

/* Ensure no focus shadows */
*:focus {
    box-shadow: none !important;
    outline: none;
}

/* Clean focus styles for accessibility */
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}