/* tools/char_count/css/style.css */



/* iframe対応: Light Mode時の白背景強制 */
body.theme-light.in-iframe {
    background-color: var(--color-white) !important;
}

/* Tool Container Customization */
.tool-container {
    max-width: 900px;
}



/* Input Card */
.input-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    margin-bottom: var(--spacing-lg);
}

/* Card Header Flex Layout */
.input-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* TextArea Customization */
.char-count-textarea {
    width: 100%;
    min-height: 300px;
    font-size: 1.1rem;
    line-height: 1.6;
    padding: var(--spacing-md);
    background: rgba(var(--color-black-rgb), 0.3);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    resize: vertical;
    transition: all var(--transition-fast);
}

.char-count-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 2px rgba(var(--color-accent-primary-rgb), 0.2);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        /* Keep 4 columns for balance */
    }
}

/* Stat Card */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-normal);
    position: relative;
    overflow: hidden;
}



.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent-secondary), transparent);
    opacity: 0.5;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-family: 'Consolas', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1;
    text-shadow: 0 0 10px rgba(var(--color-white-rgb), 0.1);
}

/* Specific Colors for Stats */
.stat-card:nth-child(1) .stat-value {
    color: var(--color-accent-primary);
    text-shadow: 0 0 15px rgba(var(--color-accent-primary-rgb), 0.4);
}

.stat-card:nth-child(2) .stat-value {
    color: var(--color-accent-secondary);
    text-shadow: 0 0 15px rgba(var(--color-accent-secondary-rgb), 0.4);
}

.stat-card:nth-child(3) .stat-value {
    color: var(--color-accent-tertiary);
}

.stat-card:nth-child(4) .stat-value {
    color: var(--color-success);
}

/* Extended Stats Colors */
.stat-card:nth-child(5) .stat-value {
    color: var(--color-warning);
}

.stat-card:nth-child(6) .stat-value {
    color: var(--color-info);
}

.stat-card:nth-child(7) .stat-value {
    color: var(--color-error);
}

.stat-card:nth-child(8) .stat-value {
    color: var(--color-accent-secondary);
}

/* Options Panel */
.options-panel {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--card-border);
}

.options-header {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.options-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

/* Cyber Checkbox */
.cyber-checkbox {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 30px;
    cursor: pointer;
    font-size: 0.95rem;
    user-select: none;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

.cyber-checkbox:hover {
    color: var(--color-accent-primary);
}

.cyber-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 20px;
    width: 20px;
    background-color: rgba(var(--color-black-rgb), 0.3);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.cyber-checkbox:hover input~.checkmark {
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 5px rgba(var(--color-accent-primary-rgb), 0.3);
}

.cyber-checkbox input:checked~.checkmark {
    background-color: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 10px rgba(var(--color-accent-primary-rgb), 0.5);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.cyber-checkbox input:checked~.checkmark:after {
    display: block;
}

.cyber-checkbox .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid var(--color-black);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .stat-value {
        font-size: 2rem;
    }

    .char-count-textarea {
        min-height: 200px;
    }
}