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

:root {
    --dark-grey: #1b1b32;
    --light-grey: #f5f6f7;
    --golden-yellow: #fecc4c;
    --yellow: #ffcc4c;
    --gold: #feac32;
    --orange: #ffac33;
    --dark-orange: #f89808;
    --success-green: #4CAF50;
    --warning-red: #f44336;
    --info-blue: #2196F3;
    --card-bg: #2d2d5a;
    --border-radius: 10px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    background: linear-gradient(135deg, var(--dark-grey) 0%, #2a2a4a 100%);
    color: var(--light-grey);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.compact-container {
    max-width: 600px;
    width: 100%;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.compact-header {
    background: linear-gradient(135deg, var(--golden-yellow), var(--orange));
    padding: 20px;
    text-align: center;
}

.compact-title {
    font-size: 1.8rem;
    color: var(--dark-grey);
    margin-bottom: 5px;
    font-weight: 700;
}

.compact-description {
    color: var(--dark-grey);
    opacity: 0.9;
    font-size: 0.9rem;
}

.compact-main {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.compact-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 0.95rem;
}

.char-count {
    font-size: 0.8rem;
    opacity: 0.7;
    font-weight: normal;
}

textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    font-size: 0.95rem;
    border: 2px solid #444;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-grey);
    resize: vertical;
    transition: var(--transition);
    font-family: inherit;
}

textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(254, 204, 76, 0.2);
}

.compact-buttons {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

.btn {
    cursor: pointer;
    padding: 10px 16px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--golden-yellow), var(--orange));
    color: var(--dark-grey);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--yellow), var(--dark-orange));
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--light-grey);
    border: 2px solid #666;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--light-grey);
}

.result-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--info-blue);
    transition: var(--transition);
}

.result-card.spam {
    border-left-color: var(--warning-red);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(244, 67, 54, 0.1) 100%);
}

.result-card.safe {
    border-left-color: var(--success-green);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(76, 175, 80, 0.1) 100%);
}

.result-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.result-icon {
    font-size: 1.5rem;
}

.result-title {
    font-size: 1.2rem;
    font-weight: 600;
}

.result-message {
    font-size: 0.9rem;
    line-height: 1.5;
    opacity: 0.9;
}

.patterns-found {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px;
    border-radius: var(--border-radius);
    margin-top: 12px;
}

.pattern-item {
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

.pattern-item:last-child {
    border-bottom: none;
}

.info-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-card h4 {
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--gold);
}

.pattern-grid {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) rgba(255, 255, 255, 0.1);
}

/* Webkit browsers (Chrome, Safari, Edge) */
.pattern-grid::-webkit-scrollbar {
    height: 6px;
}

.pattern-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.pattern-grid::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 3px;
    transition: background-color 0.3s ease;
    /* ← THIS MAKES IT SMOOTH */
}

.pattern-grid::-webkit-scrollbar-thumb:hover {
    background: var(--orange);
}

.pattern-tag {
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    text-align: center;
    transition: var(--transition);
    white-space: nowrap;
}

.pattern-tag:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.compact-footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.compact-footer p {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .compact-container {
        border-radius: 10px;
    }

    .compact-main {
        padding: 15px;
        gap: 15px;
    }

    .input-card {
        padding: 15px;
    }

    .compact-buttons {
        flex-direction: column;
    }

    .pattern-grid {
        grid-template-columns: 1fr;
    }

    .result-header {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}