/* Nifty Toolbox - Shared Tool Page Styles */
/* McMaster-inspired: utilitarian, dense, fast */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #fff;
    color: #333;
    font-size: 14px;
    line-height: 1.4;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
.header {
    background: #333;
    color: #fff;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header h1 {
    font-size: 16px;
    font-weight: 600;
}

.header a {
    color: #fff;
}

.header a:hover {
    color: #ccc;
    text-decoration: none;
}

/* Dark Mode Toggle */
.dark-toggle {
    margin-left: auto;
    background: none;
    border: 1px solid #666;
    color: #fff;
    padding: 4px 8px;
    cursor: pointer;
    font-size: 12px;
    border-radius: 3px;
}
.dark-toggle:hover {
    background: #444;
}

/* Dark Mode */
body.dark {
    background: #1a1a1a;
    color: #e0e0e0;
}
body.dark a {
    color: #6ab0f3;
}
body.dark .header {
    background: #111;
}
body.dark input[type="text"],
body.dark input[type="number"],
body.dark input[type="url"],
body.dark textarea,
body.dark select {
    background: #2a2a2a;
    border-color: #444;
    color: #e0e0e0;
}
body.dark .btn {
    background: #333;
    border-color: #444;
    color: #e0e0e0;
}
body.dark .btn:hover {
    background: #444;
}
body.dark .btn-primary {
    background: #0066cc;
    border-color: #0066cc;
    color: #fff;
}
body.dark .result-box {
    background: #2a2a2a;
    border-color: #444;
}
body.dark .stats-row {
    background: #2a2a2a;
    border-color: #444;
}
body.dark .option-btn {
    background: #2a2a2a;
    border-color: #444;
    color: #e0e0e0;
}
body.dark .option-btn:hover {
    background: #333;
}
body.dark .option-btn.active {
    background: #0066cc;
    border-color: #0066cc;
    color: #fff;
}
body.dark .tool-header {
    border-color: #444;
}
body.dark .footer {
    border-color: #444;
    color: #888;
}
body.dark .text-muted {
    color: #888;
}
body.dark .stat-label {
    color: #888;
}

/* Container */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px;
}

/* Tool Header */
.tool-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #ddd;
}

.tool-header h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.tool-header p {
    color: #666;
    font-size: 13px;
}

/* Form Elements */
label {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 13px;
}

input[type="text"],
input[type="number"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 8px 10px;
    font-size: 14px;
    border: 1px solid #ccc;
    background: #fff;
    font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #0066cc;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #ccc;
    background: #f5f5f5;
    color: #333;
    cursor: pointer;
    font-family: inherit;
}

.btn:hover {
    background: #e5e5e5;
}

.btn:active {
    background: #ddd;
}

.btn-primary {
    background: #0066cc;
    border-color: #0066cc;
    color: #fff;
}

.btn-primary:hover {
    background: #0052a3;
}

.btn-large {
    padding: 12px 24px;
    font-size: 16px;
}

/* Result Box */
.result-box {
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 16px;
    margin: 16px 0;
    font-family: "SF Mono", Monaco, "Courier New", monospace;
    font-size: 14px;
    word-break: break-all;
    min-height: 48px;
}

.result-box.large {
    font-size: 32px;
    font-weight: 700;
    text-align: center;
    font-family: inherit;
}

.result-box.xlarge {
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    font-family: inherit;
}

/* Form Groups */
.form-group {
    margin-bottom: 12px;
}

.form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.form-row > * {
    flex: 1;
}

/* Checkbox/Radio Groups */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 8px 0;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    cursor: pointer;
}

.checkbox-group input {
    width: 16px;
    height: 16px;
}

/* Range Slider */
input[type="range"] {
    width: 100%;
    height: 4px;
    cursor: pointer;
    padding: 0;
}

.range-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.range-row input[type="range"] {
    flex: 1;
}

.range-value {
    min-width: 40px;
    text-align: right;
    font-weight: 600;
}

/* Button Row */
.btn-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 12px 0;
}

/* Stats Row */
.stats-row {
    display: flex;
    gap: 24px;
    margin: 16px 0;
    padding: 12px;
    background: #f5f5f5;
    border: 1px solid #ddd;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
}

.stat-label {
    font-size: 12px;
    color: #666;
}

/* Options Grid */
.options-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 8px 0;
}

.option-btn {
    padding: 6px 12px;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
}

.option-btn:hover {
    background: #f5f5f5;
}

.option-btn.active {
    background: #0066cc;
    border-color: #0066cc;
    color: #fff;
}

/* Copy Button */
.copy-btn {
    padding: 4px 8px;
    font-size: 12px;
    background: #f5f5f5;
    border: 1px solid #ccc;
    cursor: pointer;
}

.copy-btn:hover {
    background: #e5e5e5;
}

.copy-btn.copied {
    background: #4caf50;
    border-color: #4caf50;
    color: #fff;
}

/* Footer */
.footer {
    margin-top: 24px;
    padding-top: 12px;
    border-top: 1px solid #ddd;
    color: #666;
    font-size: 12px;
}

/* Utility */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-muted { color: #666; }
.mono { font-family: "SF Mono", Monaco, "Courier New", monospace; }

/* Responsive */
@media (max-width: 600px) {
    .form-row {
        flex-direction: column;
    }
    
    .btn-row {
        flex-direction: column;
    }
    
    .btn-row .btn {
        width: 100%;
    }
    
    .stats-row {
        flex-wrap: wrap;
    }
}