@import 'variables.css';

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-normal);
    color: var(--text-primary);
    background-color: var(--dark);
    line-height: 1.5;
    transition: background-color var(--transition-normal);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(106, 13, 173, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(156, 39, 176, 0.05) 0%, transparent 30%);
    z-index: var(--z-negative);
    pointer-events: none;
}

.page-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    height: var(--header-height);
    background: var(--primary-gradient);
    color: var(--light);
    padding: 0 var(--space-5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-md);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-icon {
    font-size: var(--text-xl);
    background-color: var(--light);
    color: var(--primary);
    height: 40px;
    width: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.logo-text h1 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin: 0;
    background: linear-gradient(to right, var(--light), rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1px;
}

.subtitle {
    font-size: var(--text-xs);
    opacity: 0.8;
    font-weight: var(--font-light);
    letter-spacing: 0.5px;
}

.theme-toggle {
    margin-left: auto;
}

#theme-toggle-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--light);
    height: 36px;
    width: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

#theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-4);
    max-width: 100%;
    margin: 0 auto;
}

.footer {
    background: var(--dark-800);
    color: var(--text-tertiary);
    padding: var(--space-4) var(--space-5);
    text-align: center;
    font-size: var(--text-sm);
    border-top: 1px solid var(--dark-600);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    align-items: center;
    justify-content: center;
}

.footer-logo {
    font-weight: var(--font-medium);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

#notification-container {
    position: fixed;
    bottom: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-notification);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 100%;
    width: 320px;
}

.notification {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--border-radius-md);
    background: rgba(40, 40, 40, 0.95);
    color: var(--light);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    backdrop-filter: blur(8px);
    border-left: 4px solid var(--primary);
    animation: slideIn var(--transition-fast) forwards;
}

.notification.error {
    border-left-color: var(--error);
}

.notification.success {
    border-left-color: var(--success);
}

.notification-icon {
    font-size: var(--text-xl);
}

.notification-content {
    flex: 1;
}

.notification-message {
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
}

.notification-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: var(--text-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
}

.notification-close:hover {
    color: var(--text-primary);
}

.btn {
    padding: var(--space-3) var(--space-5);
    border-radius: var(--border-radius-md);
    border: none;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transition: left 0.5s ease-in-out;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background-color: var(--button-primary-bg);
    color: var(--button-primary-text);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background-color: var(--button-secondary-bg);
    color: var(--button-secondary-text);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

@media (min-width: 480px) {
    .logo-text h1 {
        font-size: var(--text-2xl);
    }
    
    .subtitle {
        font-size: var(--text-sm);
    }
}

@media (min-width: 768px) {
    .container {
        grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
        padding: var(--space-6) var(--space-5);
        max-width: 1400px;
    }
    
    .btn-group {
        flex-direction: row;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: var(--space-7) var(--space-6);
        gap: var(--space-7);
    }
}

@media (min-width: 1440px) {
    html {
        font-size: 18px;
    }
}

[data-theme="light"] {
    background-color: var(--light-800);
}

[data-theme="light"] .header {
    background: var(--primary-gradient);
}

[data-theme="light"] #theme-toggle-btn {
    background: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .footer {
    background: var(--light-700);
    border-top: 1px solid var(--light-500);
}

[data-theme="light"] .notification {
    background: rgba(245, 245, 245, 0.95);
    color: var(--text-primary);
}

[data-theme="light"] body::before {
    background: 
        radial-gradient(circle at 10% 20%, rgba(106, 13, 173, 0.05) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(156, 39, 176, 0.05) 0%, transparent 30%);
}