/* ============================================
   PULSE ROLEPLAY - STYLES
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0a0f1a;
    --color-bg-lighter: #0f1929;
    --color-card: rgba(15, 25, 40, 0.8);
    --color-card-border: rgba(0, 212, 255, 0.15);
    --color-card-border-hover: rgba(0, 212, 255, 0.3);
    
    --color-primary: #00d4ff;
    --color-primary-dark: #00a8cc;
    --color-primary-glow: rgba(0, 212, 255, 0.3);
    
    --color-text: #ffffff;
    --color-text-muted: #94a3b8;
    --color-text-dim: #64748b;
    
    --color-success: #22c55e;
    --color-error: #ef4444;
    
    /* Typography */
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background gradient overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 212, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-md) 0;
    background: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.logo-icon svg {
    width: 20px;
    height: 20px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: 0.05em;
}

.logo-subtitle {
    font-family: var(--font-display);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link:hover::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-card-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    padding-top: 100px;
    padding-bottom: var(--spacing-3xl);
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-3xl);
    align-items: start;
}

.hero-content {
    padding-top: var(--spacing-2xl);
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Hero Title */
.hero-title {
    margin-bottom: var(--spacing-lg);
}

.title-main {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.title-accent {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 500;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--color-primary) 0%, #67e8f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Description */
.hero-description {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    max-width: 540px;
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-3xl);
}

/* ============================================
   FEATURE CARDS
   ============================================ */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    padding: var(--spacing-lg);
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--color-card-border-hover);
    transform: translateY(-2px);
}

.feature-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.feature-icon {
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

.feature-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.feature-text {
    font-size: 0.875rem;
    color: var(--color-text);
    line-height: 1.5;
}

/* ============================================
   SERVER PANEL
   ============================================ */
.server-panel {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: sticky;
    top: 100px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.panel-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.status-badge.online {
    color: var(--color-success);
}

.status-badge.offline {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: var(--color-error);
}

.status-dot {
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: var(--radius-full);
    animation: pulse 2s ease-in-out infinite;
}

.status-badge.offline .status-dot {
    animation: none;
}

.panel-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

/* Panel Stats */
.panel-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.stat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.stat-icon {
    width: 16px;
    height: 16px;
    color: var(--color-text-dim);
}

.stat-value {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.stat-max,
.stat-unit {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Progress Bar */
.progress-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    margin-top: var(--spacing-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, #67e8f9 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    width: 0%;
}

.stat-note {
    font-size: 0.6875rem;
    color: var(--color-text-dim);
    margin-top: var(--spacing-sm);
    line-height: 1.4;
}

/* Connect Section */
.connect-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
}

.connect-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.connect-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
}

.connect-info {
    display: flex;
    flex-direction: column;
}

.connect-label {
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.connect-string {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--color-text);
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.copy-btn.copied {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.copy-icon {
    width: 14px;
    height: 14px;
}

.panel-note {
    font-size: 0.75rem;
    color: var(--color-text-dim);
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
    font-size: 0.875rem;
    color: var(--color-text-dim);
}

/* ============================================
   STORE / DONATIONS
   ============================================ */
.store {
    padding: 120px 0 var(--spacing-3xl);
}

.store-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.store-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.store-description {
    color: var(--color-text-muted);
    max-width: 720px;
}

.store-search-wrap {
    width: 100%;
    max-width: 420px;
}

.store-search-label {
    display: block;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.store-search,
.store-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-lg);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.store-search::placeholder {
    color: var(--color-text-dim);
}

.store-search:focus,
.store-select:focus {
    border-color: var(--color-card-border-hover);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12);
}

.store-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.store-sidebar {
    position: sticky;
    top: 100px;
}

.store-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.category-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: 0.875rem 1rem;
    border-radius: var(--radius-lg);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text);
    transition: all var(--transition-fast);
    text-align: left;
}

.category-btn:hover {
    border-color: var(--color-card-border-hover);
    transform: translateY(-1px);
}

.category-btn.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
}

.category-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 24px;
    padding: 0 10px;
    border-radius: var(--radius-full);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.18);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.store-sort {
    margin-top: var(--spacing-lg);
}

.store-main {
    min-width: 0;
}

.store-topbar {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.store-count {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card-top {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.product-media {
    width: 100%;
    height: 150px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background:
        radial-gradient(ellipse at 30% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
        rgba(0, 0, 0, 0.25);
}

.product-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-placeholder {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, rgba(0, 212, 255, 0.12) 0%, rgba(0, 0, 0, 0.15) 60%),
        rgba(0, 0, 0, 0.25);
}

.product-card-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.product-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    line-height: 1.25;
}

.product-desc {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
    flex: 1;
}

.product-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.product-price {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, #67e8f9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.store-checkout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.cart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.cart-item-name {
    font-weight: 700;
}

.cart-item-meta {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.cart-item-qty {
    color: var(--color-text-dim);
}

.cart-item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.cart-btn-sm {
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-md);
}

.cart-summary {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: var(--spacing-lg);
}

.cart-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.cart-total {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
}

.cart-actions {
    display: flex;
    gap: var(--spacing-md);
}

.cart-actions .btn {
    width: 100%;
}

.checkout-embed-frame {
    min-height: 520px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(0, 0, 0, 0.2);
    overflow: hidden;
    padding: var(--spacing-md);
}

.store-empty {
    grid-column: 1 / -1;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .server-panel {
        position: static;
        max-width: 500px;
    }
    
    .features {
        max-width: 600px;
    }

    .store-layout {
        grid-template-columns: 1fr;
    }

    .store-sidebar {
        position: static;
    }

    .store-checkout {
        grid-template-columns: 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .header-actions {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding-top: 80px;
    }
    
    .hero-content {
        padding-top: var(--spacing-lg);
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .panel-stats {
        grid-template-columns: 1fr;
    }
    
    .connect-section {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    .connect-header {
        justify-content: center;
    }
    
    .copy-btn {
        justify-content: center;
    }

    .store-header {
        flex-direction: column;
        align-items: stretch;
    }

    .store-search-wrap {
        max-width: none;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .server-panel {
        padding: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */

/* Glow effect for primary elements */
.btn-primary,
.status-badge.online {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

/* Smooth fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge,
.hero-title,
.hero-description,
.hero-actions,
.features,
.server-panel {
    animation: fadeIn 0.6s ease-out forwards;
}

.hero-title { animation-delay: 0.1s; }
.hero-description { animation-delay: 0.2s; }
.hero-actions { animation-delay: 0.3s; }
.features { animation-delay: 0.4s; }
.server-panel { animation-delay: 0.2s; }

/* Loading state */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% {
        left: 100%;
    }
}