:root {
    --bg-color: #0d0f1a;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-primary: #8b5cf6;
    --accent-secondary: #3b82f6;
    --card-bg: rgba(255, 255, 255, 0.03);
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

/* Background blob animations */
.background-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(139,92,246,0.6) 0%, rgba(13,15,26,0) 70%);
    top: -10vw;
    left: -10vw;
}

.blob-2 {
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, rgba(59,130,246,0.5) 0%, rgba(13,15,26,0) 70%);
    bottom: -10vw;
    right: -5vw;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10vw, 5vw) scale(1.1); }
}

/* Layout */
.container {
    width: 100%;
    max-width: 800px;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.app-header {
    text-align: center;
    margin-bottom: 1rem;
    animation: fadeInDown 0.8s ease-out;
}

.app-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 300;
}

/* Glassmorphism Reusable Class */
.glass-box {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Input Area */
.input-section {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    animation: fadeIn 1s ease-out;
}

.input-section:focus-within {
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.15);
}

textarea {
    width: 100%;
    min-height: 120px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    resize: vertical;
    outline: none;
    padding: 0.5rem;
}

textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.char-counter {
    align-self: flex-end;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Output Area */
.output-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    border: 1px dashed var(--border-color);
    border-radius: 16px;
    background: rgba(0,0,0,0.2);
}

/* Style Cards */
.style-card {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    animation: slideUp 0.5s ease-out backwards;
}

.style-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.style-info {
    flex: 1;
    overflow: hidden;
}

.style-name {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.style-preview {
    font-size: 1.1rem;
    word-break: break-all;
    line-height: 1.5;
}

/* Copy Button */
.copy-btn {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: var(--text-primary);
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.8), rgba(59, 130, 246, 0.8));
    border-color: transparent;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.copy-btn:active {
    transform: scale(0.95);
}

/* Toast */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.4);
    transition: bottom 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 1000;
}

.toast.show {
    bottom: 40px;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Responsive */
@media (max-width: 600px) {
    .app-header h1 {
        font-size: 2.5rem;
    }
    .style-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .copy-btn {
        width: 100%;
        justify-content: center;
    }
}