/* 
   C2Me Boost - Premium Theme System
   Inspired by Claude / Vercel Modern Interfaces
*/

:root {
    /* Muted Pink & Vibrant Orange */
    --c2-pink: #ff2a5f;
    --c2-orange: #ff6b4c;
    --c2-gradient: linear-gradient(135deg, var(--c2-pink), var(--c2-orange));
    
    /* Light Mode Variables */
    --bg-main: #fcfcfc;
    --bg-sidebar: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f9fafb;
    --bg-input: #f3f4f6;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-highlight: rgba(255, 42, 95, 0.2);
    
    --text-main: #111827;
    --text-muted: #6b7280;
    --text-inverse: #ffffff;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
}

[data-theme="dark"] {
    /* Dark Mode Variables */
    --bg-main: #0a0a0a;
    --bg-sidebar: #121212;
    --bg-card: #171717;
    --bg-card-hover: #1e1e1e;
    --bg-input: #262626;
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-highlight: rgba(255, 42, 95, 0.3);
    
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-inverse: #ffffff;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.8), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    
    --glass-bg: rgba(23, 23, 23, 0.6);
    --glass-border: rgba(255, 255, 255, 0.05);
}

* {
    box-sizing: border-box;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.2s ease;
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    margin: 0;
}

/* Typography Utilities */
.text-main {
    color: var(--text-main) !important;
}
.text-muted {
    color: var(--text-muted) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Global Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-main);
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-glass);
    padding: 30px;
}

/* Buttons */
.btn-premium {
    background: var(--c2-gradient);
    color: white !important;
    border: none;
    border-radius: var(--radius-md);
    padding: 12px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 42, 95, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 42, 95, 0.4);
}

.btn-premium:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-outline:hover {
    background: var(--bg-card-hover);
    border-color: var(--text-muted);
}

/* Inputs */
.form-control {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: var(--bg-main);
    border-color: var(--c2-pink);
    box-shadow: 0 0 0 4px var(--border-highlight);
    color: var(--text-main);
    outline: none;
}

.form-label {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Sidebar Layout */
.layout-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
}

.sidebar-header {
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.sidebar-brand i {
    color: var(--c2-pink);
}

.sidebar-nav {
    padding: 20px 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.nav-item i {
    font-size: 1.2rem;
}

.nav-item:hover {
    background: var(--bg-card-hover);
    color: var(--text-main);
}

.nav-item.active {
    background: var(--border-highlight);
    color: var(--c2-pink);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.main-content {
    flex-grow: 1;
    margin-left: 280px;
    padding: 40px 50px;
    width: calc(100% - 280px);
}

.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.page-title {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    transform: rotate(15deg);
}

/* User Card */
.user-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.user-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--c2-pink);
    padding: 3px;
    margin-bottom: 15px;
}

/* Mobile Responsive */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
        padding: 20px;
    }
    
    .mobile-toggle {
        display: block;
    }
}