/* TrendzApps Brand Theme with Dark Mode Support */

/* ============================================
   BASE THEME VARIABLES (Light Mode Default)
   ============================================ */
:root {
    /* Brand Colors */
    --brand-violet: #5E5DF6;
    --brand-navy: #1D194C;
    --brand-sky: #9FABFD;
    --brand-white: #FFFFFF;
    
    /* Functional Mappings */
    --color-primary: var(--brand-violet);
    --color-secondary: var(--brand-navy);
    --color-accent: var(--brand-sky);
    --color-background: var(--brand-white);
    
    /* Brand Gradients */
    --gradient-primary: linear-gradient(135deg, #1D194C 0%, #5E5DF6 100%);
    --gradient-accent: linear-gradient(135deg, #5E5DF6 0%, #9FABFD 100%);
    --gradient-light: linear-gradient(135deg, #9FABFD 0%, #FFFFFF 100%);
    --gradient-hero: linear-gradient(135deg, #1D194C 0%, #5E5DF6 50%, #9FABFD 100%);
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Telegraf', 'Inter', 'Roboto', sans-serif;
    
    /* Light Mode Specific */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #E9ECEF;
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --text-muted: #ADB5BD;
    --border-color: #DEE2E6;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-brand: 0 4px 12px rgba(94, 93, 246, 0.3);
    
    /* Component Colors */
    --navbar-bg: var(--brand-white);
    --navbar-text: var(--text-primary);
    --card-bg: var(--brand-white);
    --input-bg: var(--brand-white);
    --input-border: #CED4DA;
    --dropdown-bg: var(--brand-white);
    
    /* Overlays */
    --overlay-light: rgba(255, 255, 255, 0.1);
    --overlay-medium: rgba(255, 255, 255, 0.2);
}

/* ============================================
   DARK MODE VARIABLES
   ============================================ */
[data-theme="dark"] {
    /* Dark Mode Backgrounds */
    --bg-primary: #1A1A2E;
    --bg-secondary: #16213E;
    --bg-tertiary: #0F3460;
    --text-primary: #E9ECEF;
    --text-secondary: #ADB5BD;
    --text-muted: #6C757D;
    --border-color: #3A3A4E;
    
    /* Dark Mode Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-brand: 0 4px 12px rgba(94, 93, 246, 0.5);
    
    /* Dark Mode Components */
    --navbar-bg: #16213E;
    --navbar-text: var(--text-primary);
    --card-bg: #16213E;
    --input-bg: #0F3460;
    --input-border: #3A3A4E;
    --dropdown-bg: #16213E;
    
    /* Dark Mode Overlays */
    --overlay-light: rgba(0, 0, 0, 0.2);
    --overlay-medium: rgba(0, 0, 0, 0.4);
}

/* ============================================
   THEME TRANSITION
   ============================================ */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ============================================
   BODY & LAYOUT
   ============================================ */
body {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-primary);
    font-weight: 600;
}

p, span, div, a, button, input, textarea, select {
    font-family: var(--font-primary);
}

.navbar-brand {
    font-family: var(--font-primary);
}

/* ============================================
   NAVBAR STYLING
   ============================================ */
.navbar-custom, .navbar {
    background: var(--gradient-primary) !important;
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    color: var(--brand-white) !important;
    font-weight: 700;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.8rem 1.2rem !important;
    transition: all 0.3s ease;
    border-radius: 25px;
    margin: 0 0.2rem;
}

.navbar-nav .nav-link:hover {
    background: var(--overlay-medium);
    transform: translateY(-2px);
    color: var(--brand-white) !important;
}

.navbar-nav .nav-link.active {
    background: var(--overlay-medium);
}

/* Dropdown in Navbar */
.navbar .dropdown-menu {
    background-color: var(--dropdown-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.navbar .dropdown-item {
    color: var(--text-primary);
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn-brand, .btn-primary {
    background: var(--brand-violet);
    border: none;
    color: var(--brand-white);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-brand:hover, .btn-primary:hover {
    background: var(--brand-navy);
    transform: translateY(-2px);
    box-shadow: var(--shadow-brand);
    color: var(--brand-white);
}

.btn-secondary {
    background: var(--brand-navy);
    border: none;
    color: var(--brand-white);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
}

.btn-secondary:hover {
    background: var(--brand-violet);
    color: var(--brand-white);
}

.btn-outline-primary {
    border: 2px solid var(--brand-violet);
    color: var(--brand-violet);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--brand-violet);
    color: var(--brand-white);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card-header {
    background: var(--gradient-primary);
    color: var(--brand-white);
    border-bottom: none;
    border-radius: 12px 12px 0 0 !important;
    font-weight: 600;
}

.card-body {
    color: var(--text-primary);
}

/* ============================================
   FORMS
   ============================================ */
.form-control, .form-select {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--brand-violet);
    box-shadow: 0 0 0 0.2rem rgba(94, 93, 246, 0.25);
    color: var(--text-primary);
}

.form-label {
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   TABLES
   ============================================ */
.table {
    color: var(--text-primary);
}

.table thead th {
    background: var(--gradient-primary);
    color: var(--brand-white);
    border: none;
}

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

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

/* ============================================
   BADGES
   ============================================ */
.badge-brand {
    background: var(--brand-violet);
    color: var(--brand-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.badge-success {
    background: #10B981;
}

.badge-warning {
    background: #F59E0B;
}

.badge-danger {
    background: #EF4444;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    border-radius: 8px;
    border: none;
}

.alert-primary {
    background-color: rgba(94, 93, 246, 0.1);
    color: var(--brand-violet);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: #F59E0B;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--gradient-primary);
    color: var(--brand-white);
    margin-top: auto;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ============================================
   THEME TOGGLE IN NAVBAR
   ============================================ */
#theme-toggle {
    cursor: pointer;
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    transform: translateY(-2px);
}

#theme-icon {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

#theme-toggle:hover #theme-icon {
    transform: rotate(20deg);
}

/* Mobile adjustments for theme toggle */
@media (max-width: 991px) {
    #theme-toggle {
        color: var(--text-primary) !important;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.bg-brand-primary { background: var(--brand-violet) !important; color: white; }
.bg-brand-secondary { background: var(--brand-navy) !important; color: white; }
.bg-brand-accent { background: var(--brand-sky) !important; color: white; }
.bg-gradient-primary { background: var(--gradient-primary) !important; color: white; }
.bg-gradient-accent { background: var(--gradient-accent) !important; color: white; }

.text-brand-primary { color: var(--brand-violet) !important; }
.text-brand-secondary { color: var(--brand-navy) !important; }
.text-brand-accent { color: var(--brand-sky) !important; }

.border-brand-primary { border-color: var(--brand-violet) !important; }
.border-brand-secondary { border-color: var(--brand-navy) !important; }

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--bg-secondary);
        padding: 1rem;
        margin-top: 0.5rem;
        border-radius: 8px;
        box-shadow: var(--shadow-md);
    }
    
    .navbar-nav .nav-link {
        color: var(--text-primary) !important;
        border-bottom: 1px solid var(--border-color);
    }
    
    .navbar-nav .nav-link:hover {
        background: var(--bg-tertiary);
        color: var(--color-primary) !important;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--brand-violet);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-navy);
}

/* ============================================
   SMOOTH ANIMATIONS
   ============================================ */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   LOGO STYLING
   ============================================ */
.navbar-brand img {
    max-height: 60px;
    width: auto;
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

/* Responsive logo sizing */
@media (max-width: 768px) {
    .navbar-brand img {
        max-height: 45px;
    }
}

@media (max-width: 576px) {
    .navbar-brand img {
        max-height: 40px;
    }
}