/* theme.css */

/* =========================================
   PHASE 2: CSS VARIABLE IMPROVEMENTS
   ========================================= */
:root, [data-theme="light"] {
    --color-primary:        #7052ff;
    --color-primary-dark:   #5c40eb;
    --color-primary-light:  rgba(112, 82, 255, 0.1);
    --color-success:        #28a745;
    --color-danger:         #dc3545;
    --color-warning:        #ffc107;
    --color-info:           #17a2b8;

    --color-bg:             #f5f7fb;
    --color-surface:        #ffffff;
    --color-surface-hover:  #f8f9fa;
    --color-card:           #ffffff;
    --color-border:         #e5e7eb;

    --color-text-primary:   #212529;
    --color-text-secondary: #6c757d;
    --color-text-muted:     #adb5bd;

    --table-bg:             #ffffff;
    --table-header:         #f8f9fa;
    --table-border:         #e5e7eb;
    --table-hover:          #f1f3f5;
    --table-striped:        #f8f9fa;

    --input-bg:             #ffffff;
    --input-border:         #ced4da;
    --input-text:           #212529;
    --input-placeholder:    #adb5bd;
    --input-disabled-bg:    #e9ecef;
    --input-focus-border:   #7052ff;
    --input-focus-shadow:   rgba(112, 82, 255, 0.25);

    --dropdown-bg:          #ffffff;
    --dropdown-border:      rgba(0,0,0,.15);
    --dropdown-hover:       #f8f9fa;

    --modal-bg:             #ffffff;
    --modal-header:         #ffffff;

    --sidebar-bg:           #ffffff;
    --sidebar-hover:        rgba(112, 82, 255, 0.1);

    --navbar-bg:            #ffffff;

    --pagination-bg:        #ffffff;
    --pagination-hover:     #e9ecef;
    --pagination-active:    #7052ff;

    --scrollbar-track:      #f1f1f1;
    --scrollbar-thumb:      #c1c1c1;
    --scrollbar-thumb-hover:#a8a8a8;

    --badge-bg-light:       rgba(0,0,0,0.05);
    --badge-text-light:     #212529;

    --color-shadow:         rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] {
    --color-primary:        #7052ff;
    --color-primary-dark:   #8a73ff;
    --color-primary-light:  rgba(112, 82, 255, 0.2);
    --color-success:        #2ea043;
    --color-danger:         #da3633;
    --color-warning:        #e3b341;
    --color-info:           #3182ce;

    --color-bg:             #0d1117;
    --color-surface:        #161b22;
    --color-surface-hover:  #21262d;
    --color-card:           #161b22;
    --color-border:         #30363d;

    --color-text-primary:   #c9d1d9;
    --color-text-secondary: #8b949e;
    --color-text-muted:     #6e7681;

    --table-bg:             #161b22;
    --table-header:         #0d1117;
    --table-border:         #30363d;
    --table-hover:          #21262d;
    --table-striped:        #1f242b;

    --input-bg:             #0d1117;
    --input-border:         #30363d;
    --input-text:           #c9d1d9;
    --input-placeholder:    #8b949e;
    --input-disabled-bg:    #161b22;
    --input-focus-border:   #58a6ff;
    --input-focus-shadow:   rgba(88, 166, 255, 0.25);

    --dropdown-bg:          #161b22;
    --dropdown-border:      #30363d;
    --dropdown-hover:       #21262d;

    --modal-bg:             #161b22;
    --modal-header:         #161b22;

    --sidebar-bg:           #161b22;
    --sidebar-hover:        #21262d;

    --navbar-bg:            #161b22;

    --pagination-bg:        #161b22;
    --pagination-hover:     #21262d;
    --pagination-active:    #7052ff;

    --scrollbar-track:      #0d1117;
    --scrollbar-thumb:      #30363d;
    --scrollbar-thumb-hover:#484f58;

    --badge-bg-light:       rgba(255,255,255,0.1);
    --badge-text-light:     #c9d1d9;

    --color-shadow:         rgba(0, 0, 0, 0.3);
}

/* Base and Transitions */
body {
    background-color: var(--color-bg) !important;
    color: var(--color-text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

*, *::before, *::after {
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Disable transitions for layout structural changes */
.sidebar, .main-wrapper, .topbar {
    transition: width 0.3s ease, margin 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
}


/* =========================================
   PHASE 7: SCROLLBAR
   ========================================= */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}


/* =========================================
   PHASE 8: CHROME AUTOFILL OVERRIDE
   ========================================= */
input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
    -webkit-box-shadow: 0 0 0px 1000px var(--input-bg) inset !important;
    -webkit-text-fill-color: var(--input-text) !important;
    transition: background-color 5000s ease-in-out 0s;
}


/* =========================================
   PHASE 9: TEXT SELECTION
   ========================================= */
::selection { background-color: var(--color-primary); color: #ffffff; }
::-moz-selection { background-color: var(--color-primary); color: #ffffff; }


/* =========================================
   GLOBAL OVERRIDES (REMOVING HARDCODED)
   ========================================= */
.bg-white, .bg-light { background-color: var(--color-surface) !important; }
.text-dark, .text-black { color: var(--color-text-primary) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.border { border-color: var(--color-border) !important; }
.border-top, .border-bottom, .border-start, .border-end { border-color: var(--color-border) !important; }


/* =========================================
   LAYOUT COMPONENTS (SIDEBAR, NAVBAR)
   ========================================= */
.sidebar {
    background-color: var(--sidebar-bg);
    border-right-color: var(--color-border);
}
.sidebar-logo {
    border-bottom-color: var(--color-border);
}
.sidebar-nav a {
    color: var(--color-text-secondary);
}
.sidebar-nav a:hover, .sidebar-nav a.active {
    background-color: var(--sidebar-hover);
    color: var(--color-primary);
}
.nav-group-label { color: var(--color-text-muted); }

.topbar {
    background-color: var(--navbar-bg);
    border-bottom-color: var(--color-border);
}


/* =========================================
   PHASE 5: BOOTSTRAP COMPONENTS
   ========================================= */

/* Cards */
.card {
    background-color: var(--color-card) !important;
    border-color: var(--color-border) !important;
    box-shadow: 0 1px 3px var(--color-shadow) !important;
    color: var(--color-text-primary);
}
.card-header, .card-footer {
    background-color: var(--color-card);
    border-color: var(--color-border);
}
.card-title, .card-text {
    color: var(--color-text-primary);
}

/* Modals */
.modal-content {
    background-color: var(--modal-bg) !important;
    border-color: var(--color-border) !important;
}
.modal-header {
    background-color: var(--modal-header) !important;
    border-bottom-color: var(--color-border) !important;
}
.modal-footer {
    border-top-color: var(--color-border) !important;
}
.modal-title { color: var(--color-text-primary) !important; }
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* Dropdowns */
.dropdown-menu {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--dropdown-border) !important;
}
.dropdown-item { color: var(--color-text-primary) !important; }
.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--dropdown-hover) !important;
    color: var(--color-text-primary) !important;
}
.dropdown-divider { border-top-color: var(--color-border) !important; }

/* Breadcrumb */
.breadcrumb-item a { color: var(--color-text-secondary); }
.breadcrumb-item.active { color: var(--color-text-primary); }

/* Badges */
.badge { color: #fff; }
.badge.bg-light { background-color: var(--badge-bg-light) !important; color: var(--badge-text-light) !important; }
.badge-status { color: #fff; }

/* Buttons */
.btn { color: var(--color-text-primary); }
.btn-primary { background-color: var(--color-primary); border-color: var(--color-primary); color: #fff !important; }
.btn-primary:hover { background-color: var(--color-primary-dark); border-color: var(--color-primary-dark); }
.btn-outline-primary, .btn-outline-custom { color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline-primary:hover, .btn-outline-custom:hover { background-color: var(--color-primary); color: #fff; }

.btn-secondary { background-color: var(--color-surface-hover); border-color: var(--color-border); color: var(--color-text-primary); }
.btn-secondary:hover { background-color: var(--color-border); color: var(--color-text-primary); }

.btn-success { background-color: var(--color-success); border-color: var(--color-success); color: #fff !important; }
.btn-danger { background-color: var(--color-danger); border-color: var(--color-danger); color: #fff !important; }
.btn-warning { background-color: var(--color-warning); border-color: var(--color-warning); color: #000 !important; }
.btn-info { background-color: var(--color-info); border-color: var(--color-info); color: #fff !important; }

/* Alerts */
[data-theme="dark"] .alert-success { background-color: rgba(46, 160, 67, 0.1); color: #3fb950; border-color: rgba(46, 160, 67, 0.2); }
[data-theme="dark"] .alert-danger { background-color: rgba(218, 54, 51, 0.1); color: #ff7b72; border-color: rgba(218, 54, 51, 0.2); }
[data-theme="dark"] .alert-warning { background-color: rgba(227, 179, 65, 0.1); color: #d29922; border-color: rgba(227, 179, 65, 0.2); }
[data-theme="dark"] .alert-info { background-color: rgba(49, 130, 206, 0.1); color: #79c0ff; border-color: rgba(49, 130, 206, 0.2); }


/* =========================================
   PHASE 3 & 12: TABLES & DATATABLES
   ========================================= */
.table, .table-custom, table.dataTable {
    color: var(--color-text-primary) !important;
    border-color: var(--table-border) !important;
    background-color: var(--table-bg) !important;
}
.table thead th, .table-custom thead th, table.dataTable thead th {
    background-color: var(--table-header) !important;
    color: var(--color-text-primary) !important;
    border-bottom-color: var(--table-border) !important;
}
.table td, .table th, .table-custom td, .table-custom th, table.dataTable td, table.dataTable th {
    border-color: var(--table-border) !important;
    background-color: var(--table-bg) !important;
    color: var(--color-text-primary) !important;
}
.table-hover tbody tr:hover td, .table-hover tbody tr:hover th, table.dataTable.hover tbody tr:hover, table.dataTable.display tbody tr:hover {
    background-color: var(--table-hover) !important;
}
.table-striped tbody tr:nth-of-type(odd) td, table.dataTable.stripe tbody tr:nth-of-type(odd), table.dataTable.display tbody tr:nth-of-type(odd) {
    background-color: var(--table-striped) !important;
}
.table-light, .table-white {
    background-color: var(--table-bg) !important;
    color: var(--color-text-primary) !important;
}

/* DataTables Specific Controls */
div.dataTables_wrapper div.dataTables_length select,
div.dataTables_wrapper div.dataTables_filter input {
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
    border-color: var(--input-border) !important;
}
div.dataTables_wrapper div.dataTables_info,
div.dataTables_wrapper div.dataTables_length label,
div.dataTables_wrapper div.dataTables_filter label {
    color: var(--color-text-secondary) !important;
}
table.dataTable.no-footer {
    border-bottom-color: var(--table-border) !important;
}

/* DataTables Sorting Icons */
[data-theme="dark"] table.dataTable thead .sorting,
[data-theme="dark"] table.dataTable thead .sorting_asc,
[data-theme="dark"] table.dataTable thead .sorting_desc {
    background-image: none !important; /* Reset default icons to use CSS or custom */
}
table.dataTable thead th { position: relative; }

/* Pagination (Bootstrap & DataTables) */
.page-item .page-link {
    background-color: var(--pagination-bg) !important;
    border-color: var(--color-border) !important;
    color: var(--color-text-primary) !important;
}
.page-item.disabled .page-link {
    background-color: var(--color-surface) !important;
    color: var(--color-text-muted) !important;
}
.page-item .page-link:hover {
    background-color: var(--pagination-hover) !important;
    color: var(--color-primary) !important;
}
.page-item.active .page-link {
    background-color: var(--pagination-active) !important;
    border-color: var(--pagination-active) !important;
    color: #fff !important;
}


/* =========================================
   PHASE 4: FORMS
   ========================================= */
.form-label {
    color: var(--color-text-secondary) !important;
}
.form-control, .form-select, textarea {
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
    border-color: var(--input-border) !important;
}
.form-control:focus, .form-select:focus, textarea:focus {
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
    border-color: var(--input-focus-border) !important;
    box-shadow: 0 0 0 0.25rem var(--input-focus-shadow) !important;
}
.form-control::placeholder, textarea::placeholder {
    color: var(--input-placeholder) !important;
    opacity: 1; /* Override Firefox */
}
.form-control:disabled, .form-select:disabled, .form-control[readonly] {
    background-color: var(--input-disabled-bg) !important;
    color: var(--color-text-muted) !important;
}
.input-group-text {
    background-color: var(--color-surface-hover) !important;
    border-color: var(--input-border) !important;
    color: var(--color-text-secondary) !important;
}
.form-check-input {
    background-color: var(--input-bg);
    border-color: var(--input-border);
}
.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}


/* =========================================
   PHASE 6: JAVASCRIPT COMPONENTS
   ========================================= */

/* Select2 */
.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
}
.select2-container--default .select2-selection--single .select2-selection__rendered,
.select2-container--default .select2-selection--multiple .select2-selection__choice {
    color: var(--input-text) !important;
}
.select2-container--default .select2-selection--multiple .select2-selection__choice {
    background-color: var(--color-surface-hover) !important;
    border-color: var(--color-border) !important;
}
.select2-dropdown {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--dropdown-border) !important;
}
.select2-container--default .select2-results__option {
    color: var(--color-text-primary) !important;
}
.select2-container--default .select2-results__option[aria-selected="true"] {
    background-color: var(--color-primary-light) !important;
    color: var(--color-primary) !important;
}
.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--color-primary) !important;
    color: #fff !important;
}
.select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--input-text) !important;
}

/* SweetAlert2 */
.swal2-popup {
    background-color: var(--modal-bg) !important;
    color: var(--color-text-primary) !important;
}
.swal2-title, .swal2-html-container, .swal2-content {
    color: var(--color-text-primary) !important;
}

/* Datepicker / Flatpickr (General fallbacks) */
.datepicker, .flatpickr-calendar {
    background-color: var(--dropdown-bg) !important;
    border-color: var(--dropdown-border) !important;
    color: var(--color-text-primary) !important;
}
.datepicker table tr td, .flatpickr-day {
    color: var(--color-text-primary) !important;
}
.datepicker table tr td:hover, .flatpickr-day:hover {
    background-color: var(--dropdown-hover) !important;
}


/* =========================================
   PHASE 11: MASTER PRODUCT DETAIL FIXES
   ========================================= */
/* Ensure fake textareas (divs used as readonly boxes) adapt properly */
div.p-3.rounded.border {
    background-color: var(--input-bg) !important;
    color: var(--input-text) !important;
    border-color: var(--input-border) !important;
}


/* Theme Toggle Button */
.theme-toggle {
    background-color: var(--color-surface-hover);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}
.theme-toggle:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
}


/* =========================================
   PHASE 14: PRINT & PDF OVERRIDE
   ========================================= */
@media print {
    :root, [data-theme="dark"], body {
        --color-primary:        #7052ff !important;
        --color-bg:             #ffffff !important;
        --color-surface:        #ffffff !important;
        --color-card:           #ffffff !important;
        --color-text-primary:   #000000 !important;
        --color-text-secondary: #333333 !important;
        --color-border:         #cccccc !important;
        --table-bg:             #ffffff !important;
        --table-header:         #f0f0f0 !important;
        --table-border:         #cccccc !important;
        background-color: #ffffff !important;
        color: #000000 !important;
    }
    .card, .table, .modal-content {
        box-shadow: none !important;
        border-color: #ccc !important;
    }
    .sidebar, .topbar { display: none !important; }
    .main-wrapper { margin: 0 !important; padding: 0 !important; }
}
/* =========================================
   PHASE X: FULL RESPONSIVE & MOBILE OVERHAUL
   ========================================= */

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 199;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* Base Topbar Hamburger */
.btn-hamburger {
    background: transparent;
    border: none;
    color: var(--color-text-primary);
    padding: 4px 8px;
    display: none;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    cursor: pointer;
}

/* --- RESPONSIVE MEDIA QUERIES --- */

/* TABLET & MOBILE (< 992px) */
@media (max-width: 991.98px) {
    /* Main Wrapper */
    .main-wrapper, .topbar {
        margin-left: 0 !important;
        left: 0 !important;
    }
    
    /* Topbar Updates */
    .topbar {
        padding: 0 16px;
    }
    .btn-hamburger {
        display: flex !important;
    }

    /* Offcanvas Sidebar */
    .sidebar {
        width: 260px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    .sidebar.show {
        transform: translateX(0);
    }
    
    /* Breadcrumb truncating */
    .breadcrumb-item:not(:first-child):not(:last-child):not(.active) {
        display: none;
    }
    
    /* Tables & DataTables Wrapping */
    .card-body, .dataTables_wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .table td, .table th, table.dataTable td, table.dataTable th {
        padding: 8px !important;
    }
    
    /* Forms Stack Logic (Col-md-6 forced to 100%) */
    form .col-md-6 {
        width: 100% !important;
    }
    
    /* DataTables Controls Stacking */
    div.dataTables_wrapper div.dataTables_length,
    div.dataTables_wrapper div.dataTables_filter {
        text-align: left;
        margin-bottom: 12px;
    }
    div.dataTables_wrapper div.dataTables_filter input {
        width: 100%;
        margin-left: 0;
    }
    
    /* Modals */
    .modal-dialog {
        max-width: 95vw !important;
        margin: 1rem auto;
    }
    
    /* Buttons Touch Target */
    .btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Card Headers */
    .card-header .d-flex {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px;
    }
    
    /* Dropdowns */
    .dropdown-menu {
        max-width: 90vw;
    }
}

/* MOBILE ONLY (< 768px) */
@media (max-width: 767.98px) {
    .sidebar {
        width: 250px;
    }
    
    .page-content {
        padding: 16px;
    }
    
    .page-header h1 {
        font-size: 20px;
    }
    
    /* Buttons text truncation on mobile for tables */
    .table .btn span {
        display: none;
    }
    .table .btn {
        padding: 8px 12px;
    }
    
    /* DataTables Pagination Mobile */
    div.dataTables_wrapper div.dataTables_paginate ul.pagination {
        justify-content: center !important;
        flex-wrap: wrap;
    }
}

/* DESKTOP ONLY (≥ 992px) */
@media (min-width: 992px) {
    .sidebar {
        width: 280px;
    }
    .main-wrapper {
        margin-left: 280px !important;
    }
    .topbar {
        left: 280px !important;
        margin-left: 0 !important;
    }
}

/* Hover Prevention on Touch */
@media (hover: none) {
    .btn:hover, .dropdown-item:hover, .sidebar-nav a:hover {
        background-color: inherit !important;
        color: inherit !important;
    }
    .btn:active, .dropdown-item:active, .sidebar-nav a:active {
        background-color: var(--color-surface-hover) !important;
    }
}

/* Global Fixes */
.card { height: 100%; }
.select2, .form-control { width: 100% !important; }
.stat-value { white-space: nowrap; }
.modal-dialog-scrollable .modal-content { max-height: 90vh; }

h1, h2, h3, h4, h5, h6 { color: var(--color-text-primary); }