:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-light: #f8fafc;
    --text-dim: #94a3b8;
    --success: #10b981;
    --danger: #ef4444;
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

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

.shape {
    position: absolute;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    left: -100px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    bottom: -50px;
    right: -50px;
    animation-delay: -5s;
}

.shape-3 {
    width: 200px;
    height: 200px;
    background: #8b5cf6;
    top: 40%;
    left: 60%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 2rem;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-dim);
    font-size: 1.1rem;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.input-card:hover {
    transform: translateY(-2px);
}

.input-wrapper {
    position: relative;
    margin-bottom: 1.5rem;
}

textarea {
    width: 100%;
    height: 150px;
    background: rgba(15, 23, 42, 0.6);
    border: 2px solid var(--glass-border);
    border-radius: 1rem;
    padding: 1rem;
    color: var(--text-light);
    font-family: 'Outfit', sans-serif;
    font-size: 1.1rem;
    resize: none;
    transition: border-color 0.3s ease;
}

textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.char-count {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 1rem;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease, transform 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.btn-primary:active {
    transform: scale(0.98);
}

.loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin-left: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.hidden {
    display: none;
}

/* Result Card */
.result-card {
    border-left: 5px solid transparent;
    animation: slideUp 0.5s ease-out;
}

.result-card.hate {
    border-left-color: var(--danger);
    background: linear-gradient(to right, rgba(239, 68, 68, 0.1), transparent);
}

.result-card.non-hate {
    border-left-color: var(--success);
    background: linear-gradient(to right, rgba(16, 185, 129, 0.1), transparent);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.confidence {
    font-size: 0.9rem;
    color: var(--text-dim);
    background: rgba(0, 0, 0, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
}

.result-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.hate .icon::before {
    content: '⚠️';
}

.non-hate .icon::before {
    content: '✅';
}

#resultLabel {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.hate #resultLabel { color: var(--danger); }
.non-hate #resultLabel { color: var(--success); }

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

/* Examples */
.examples-section {
    margin-top: 3rem;
}

.examples-section h3 {
    margin-bottom: 1rem;
    color: var(--text-dim);
    font-weight: 400;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.example-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    color: var(--text-light);
}

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

footer {
    text-align: center;
    margin-top: 3rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}