/* MoodHue AI Plugin Stylesheet */
:root {
    --moodhue-bg-gradient-1: #e9ecef;
    --moodhue-bg-gradient-2: #dee2e6;
    --moodhue-neon-green: #39ff14;
    --moodhue-dark-charcoal: #1a1a1a;
    --moodhue-light-grey: #f5f5f5;
    --moodhue-text-dark: #2d3748;
    --moodhue-border: #e2e8f0;
}

.moodhue-wrapper * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.moodhue-wrapper {
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--moodhue-bg-gradient-1), var(--moodhue-bg-gradient-2));
    transition: background 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    display: block;
    position: relative;
    padding: 0;
}

/* Header Bar Styling */
.moodhue-header {
    background-color: var(--moodhue-dark-charcoal);
    width: 100%;
    padding: 15px 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.moodhue-header h1 {
    color: var(--moodhue-neon-green);
    font-size: 20pt;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 0;
    display: inline-block;
}

/* Main Layout Container */
.moodhue-container {
    max-width: 900px;
    width: 92%;
    margin: 40px auto;
    background-color: var(--moodhue-light-grey);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    text-align: center;
}

/* Input elements */
.moodhue-input-section {
    margin-bottom: 35px;
}

#moodhue-input {
    width: 100%;
    max-width: 650px;
    padding: 16px 20px;
    font-size: 12pt;
    border: 2px solid var(--moodhue-border);
    border-radius: 30px;
    outline: none;
    text-align: center;
    transition: all 0.3s ease;
    color: var(--moodhue-text-dark);
    background-color: #ffffff;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

#moodhue-input:focus {
    border-color: #a0aec0;
    box-shadow: 0 0 0 3px rgba(160, 174, 192, 0.2);
}

#moodhue-generate-btn {
    display: block;
    margin: 20px auto 0 auto;
    background-color: var(--moodhue-neon-green);
    color: var(--moodhue-dark-charcoal);
    border: none;
    padding: 14px 40px;
    font-size: 11pt;
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 14px rgba(57, 255, 20, 0.3);
}

#moodhue-generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(57, 255, 20, 0.45);
}

#moodhue-generate-btn:active {
    transform: translateY(0);
}

/* Color Swatches Grid layout */
.moodhue-swatches-row {
    display: table;
    width: 100%;
    table-layout: fixed;
    border-collapse: separate;
    border-spacing: 12px 0;
    margin: 30px 0;
}

.moodhue-swatch-card {
    display: table-cell;
    height: 180px;
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    vertical-align: bottom;
    padding-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.moodhue-swatch-card:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.moodhue-swatch-hex {
    background-color: rgba(0, 0, 0, 0.75);
    color: #ffffff;
    font-size: 9.5pt;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 6px;
    display: inline-block;
    letter-spacing: 0.5px;
    opacity: 0.9;
    transition: opacity 0.2s ease;
}

/* Tooltip Alert */
.moodhue-tooltip {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--moodhue-dark-charcoal);
    color: #fff;
    padding: 5px 10px;
    font-size: 8.5pt;
    border-radius: 4px;
    pointer-events: none;
    animation: fadeInOut 1.2s forwards;
}

/* Utility Action Adjustments */
.moodhue-actions-row {
    margin-top: 30px;
    display: block;
}

.moodhue-btn-secondary {
    background-color: #ffffff;
    color: var(--moodhue-text-dark);
    border: 1px solid var(--moodhue-border);
    padding: 10px 24px;
    font-size: 10pt;
    font-weight: 600;
    border-radius: 20px;
    cursor: pointer;
    margin: 5px 8px;
    transition: all 0.2s ease;
}

.moodhue-btn-secondary:hover {
    background-color: var(--moodhue-dark-charcoal);
    color: #ffffff;
    border-color: var(--moodhue-dark-charcoal);
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translate(-50%, 5px); }
    15% { opacity: 1; transform: translate(-50%, 0); }
    85% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, -5px); }
}

/* Absolute Responsive Handling for Small Screen Sizes */
@media screen and (max-width: 680px) {
    .moodhue-swatches-row {
        display: block;
    }
    .moodhue-swatch-card {
        display: block;
        width: 100%;
        height: 70px;
        margin-bottom: 12px;
        padding-bottom: 0;
        vertical-align: middle;
        line-height: 70px;
    }
    .moodhue-swatch-hex {
        vertical-align: middle;
        line-height: normal;
    }
    .moodhue-container {
        padding: 25px 15px;
        margin: 20px auto;
    }
}