/* Theme Variables - Light Mode (Default) */
:root {
    /* Primary Colors */
    color-scheme: light dark;
}

:root {
    color-scheme: light dark;
}

/* ================= DARK MODE ================= */
body[data-theme="dark"],
html[data-theme="dark"] {
    --primary-color: #ffffff;
    --secondary-color: #a0a8b8;
    --tertiary-color: #c0c6d4;
    --dark-color: #ffffff;
    
    /* ✅ Corrected hierarchy */
    --bg-primary: #09090b;      /* base (deepest) */
    --bg-secondary: #0e0e11;    /* slightly raised */
    --bg-tertiary: #18181b;     /* cards */
    --bg-additional: #27272a;   /* highest surfaces (modals, wrappers) */
    
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-tertiary: #6b7280;
    --text-inverse: #09090b;
    
    --border-color: #27272a; /* softer, matches surfaces */
    --shadow-light: rgba(0, 0, 0, 0.25);
    --shadow-medium: rgba(0, 0, 0, 0.4);
    --shadow-dark: rgba(0, 0, 0, 0.6);
    
    --color-danger: #ef4444;
    --color-danger-light: rgba(239, 68, 68, 0.15);

    --color-success: #22c55e;
    --color-success-light: rgba(34, 197, 94, 0.15);

    --color-warning: #f59e0b;
    --color-warning-light: rgba(245, 158, 11, 0.15);

    --color-info: #38bdf8;
    --color-info-light: rgba(56, 189, 248, 0.15);
}


/* ================= LIGHT MODE ================= */
body[data-theme="light"],
html[data-theme="light"] {
    --primary-color: #000000;
    --secondary-color: #6b7280;
    --tertiary-color: #374151;
    --dark-color: #111827;
    
    /* ✅ Matching hierarchy (inverse logic) */
    --bg-primary: #ffffff;      /* base */
    --bg-secondary: #f9fafb;    /* subtle elevation */
    --bg-tertiary: #f3f4f6;     /* cards */
    --bg-additional: #e5e7eb;   /* stronger surfaces */
    
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-tertiary: #9ca3af;
    --text-inverse: #ffffff;
    
    --border-color: #e5e7eb;
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.15);
    
    --color-danger: #dc2626;
    --color-danger-light: #fee2e2;

    --color-success: #16a34a;
    --color-success-light: #dcfce7;

    --color-warning: #d97706;
    --color-warning-light: #fef3c7;

    --color-info: #0284c7;
    --color-info-light: rgba(27, 98, 128, 0.267);
}
/* Base Element Styles Using Variables */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-speed) var(--transition-timing),
                color var(--transition-speed) var(--transition-timing);
}

a {
    color: var(--primary-color);
    transition: color var(--transition-speed) var(--transition-timing);
}

a:hover {
    color: var(--secondary-color);
}

button,
input,
textarea,
select {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
    transition: background-color var(--transition-speed) var(--transition-timing),
                color var(--transition-speed) var(--transition-timing),
                border-color var(--transition-speed) var(--transition-timing);
}

button:hover,
input:hover,
textarea:hover {
    background-color: var(--bg-secondary);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary-color);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

button:focus,
button:active {
    outline: none;
}

/* Card/Box Styles */
.card,
.box,
.dash-block,
.project-info-block {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-light);
    transition: all var(--transition-speed) var(--transition-timing);
}

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

/* Header & Navigation */
header,
.header-h,
.dashboard-header {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px var(--shadow-light);
}

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

html[dir="rtl"] .sidebar {
    border: none;
}

/* Menu Items */
.menu-right .drop-menu-h,
.user-h .drop-menu-h {
    color: var(--text-primary);
}

.sub-menu {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: -6px 4px 7px 0px var(--shadow-medium);
}

.sub-menu ul li a {
    color: var(--text-primary);
    transition: all var(--transition-speed) var(--transition-timing);
}

.sub-menu ul li a:hover {
    background-color: var(--bg-secondary);
    color: var(--primary-color);
}

/* Table Styles */
.table-h th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.table-h td {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

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

/* Form Elements */
.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.form-control::placeholder {
    color: var(--text-tertiary);
    opacity: 0.7;
}

.form-control:focus {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 37, 71, 0.1);
}

/* Alert/Badge Styles */
.alert-danger {
    background-color: var(--color-danger-light);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.alert-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border-color: var(--color-success);
}

.alert-warning {
    background-color: var(--color-warning-light);
    color: var(--color-warning);
    border-color: var(--color-warning);
}

.alert-info {
    background-color: var(--color-info-light);
    color: var(--color-info);
    border-color: var(--color-info);
}

/* Modal Styles */
.modal-content {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.modal-header {
    background-color: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

/* Badge/Label Styles */
.badge,
.label {
    background-color: var(--primary-color);
    color: var(--text-inverse);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* RTL/LTR Specific Enhancements */

/* RTL Adjustments */
html[dir="rtl"] {
    text-align: right;
}

html[dir="rtl"] svg {
    transform: scaleX(-1);
}


html[dir="rtl"] .drop-menu-h .details {
    text-align: right;
}

html[dir="rtl"] .sub-menu {
    box-shadow: 6px 4px 7px 0px var(--shadow-medium);
}

html[dir="rtl"] .form-group i {
    right: auto;
    left: 12px;
}

html[dir="rtl"] input::placeholder {
    text-align: right;
}

/* LTR Adjustments */
html[dir="ltr"] {
    text-align: left;
}

html[dir="ltr"] .sidebar {
    margin-right: auto;
    margin-left: 0;
}

html[dir="ltr"] .menu-right {
    flex-direction: row;
}

html[dir="ltr"] .logo-h {
    margin-left: 0;
    margin-right: auto;
}

html[dir="ltr"] .drop-menu-h .details {
    text-align: left;
}

html[dir="ltr"] .sub-menu {
    box-shadow: -6px 4px 7px 0px var(--shadow-medium);
}

html[dir="ltr"] .form-group i {
    right: 12px;
    left: auto;
}

html[dir="ltr"] input::placeholder {
    text-align: left;
}

/* Utility Classes for Theme Support */
.text-primary {
    color: var(--text-primary);
}

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

.text-muted {
    color: var(--text-tertiary);
}

.bg-light {
    background-color: var(--bg-primary);
}

.bg-dark {
    background-color: var(--bg-secondary);
}

.border {
    border-color: var(--border-color);
}
.accordion-item {
    background-color: transparent !important;
    border: 1px solid var(--bg-additional) !important;
}
.accordion-item .accordion-button {
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
}
.accordion-item .accordion-button:not(.collapsed),
.accordion-item .accordion-button:focus {
    background-color: var(--bg-tertiary) !important;
    color: var(--primary-color) !important;
    box-shadow: none;
    border-color: var(--bg-primary);
}
/* Animation for Theme Switching */
@media (prefers-reduced-motion: no-preference) {
    * {
        transition: background-color var(--transition-speed) var(--transition-timing),
                    color var(--transition-speed) var(--transition-timing),
                    border-color var(--transition-speed) var(--transition-timing) !important;
    }
}

/* Respect System Preferences */
@media (prefers-color-scheme: dark) {
    html:not([data-theme])  {
        --primary-color: #e0e6f0;
        --secondary-color: #b8bcc7;
        --tertiary-color: #d5dce9;
        --dark-color: #ebedf2;
        
        --bg-primary: #1a1d24;
        --bg-secondary: #0f1419;
        --bg-tertiary: #252b35;
        
        --text-primary: #e0e6f0;
        --text-secondary: #b8bcc7;
        --text-tertiary: #777777;
        --text-inverse: #1a1d24;
        
        --border-color: #404550;
        --shadow-light: rgba(0, 0, 0, 0.3);
        --shadow-medium: rgba(0, 0, 0, 0.5);
        --shadow-dark: rgba(0, 0, 0, 0.7);
    }
}

@media (prefers-color-scheme: light) {
    html:not([data-theme]) {
        --primary-color: #1e2547;
        --secondary-color: #848c97;
        --tertiary-color: #2b3969;
        --dark-color: #14161B;
        
        --bg-primary: #F0F1F3;
        --bg-secondary: #ECF6FC;
        --bg-tertiary: #FFFFFF;
    }
}