/* ============================================================= */
/*               TOOLS.CSS - INTERAKTIVE WERKZEUGE                 */
/* ============================================================= */

/* 1. Haupt-Layout */
#new-tools-section {
    padding: 40px 20px;
    margin: 40px auto;
}

.tools-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 20px;
}

.tool-card {
    width: 300px;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    background-color: var(--bg-card);
}

.tool-title {
    font-size: 1.5rem;
    color: var(--text-headline);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tool-title i {
    color: var(--color-primary);
}

/* Taschenrechner-Stile */
.calculator-display {
    width: 100%;
    padding: 10px;
    text-align: right;
    font-size: 1.5em;
    border: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.calculator-keys {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.calculator-keys button {
    padding: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
}

.key-operator {
    background-color: #f0f0f0;
}

.key-equal {
    background-color: var(--color-primary);
    color: white;
}

.key-clear {
    background-color: #ff4444;
    color: white;
}

/* Einheitenumrechner-Stile */
.unit-converter label {
    display: block;
    margin-top: 10px;
    color: var(--text-primary);
}

.unit-converter input[type="number"],
.unit-converter select,
.unit-converter input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

#convert-button {
    margin-top: 15px;
    padding: 8px 12px;
    background-color: var(--color-accent-green);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* Notizblock-Stile */
.notepad-options {
    display: flex;
    gap: 5px;
    margin-bottom: 10px;
}

.notepad-options button {
    padding: 5px 10px;
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
}

.notepad-body textarea {
    width: 100%;
    height: 200px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    resize: vertical;
}
[contenteditable="true"] {
    width: 100%;
    height: 200px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow-y: auto;
    background-color: var(--bg-primary);
}

[contenteditable="true"]:empty:before {
    content: attr(placeholder);
    color: #888;
}

[contenteditable="true"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.binary-converter {
    padding: 15px;
}

.converter-row {
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.converter-row label {
    min-width: 80px;
}

.converter-row input {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.converter-row button {
    padding: 8px 12px;
    background-color: var(--color-accent-blue);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.converter-result {
    margin-top: 15px;
    padding: 10px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    font-weight: bold;
}