html/lab5/task5/styles.css - main - RoditelevVV/web-static-labs

html/lab5/task5/styles.css
338 строк6 KB
karpov
finish lab3, lab4
12 мар 2026, 08:19
12 мар 2026, 08:1974cd197
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
    padding: 25px;
    text-align: center;
}

.header h1 {
    font-size: 2.2rem;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 1rem;
    opacity: 0.9;
}

.main-content {
    padding: 25px;
}

.calculator-display {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
}

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

.operand-input {
    flex: 1;
    min-width: 120px;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1.1rem;
    text-align: right;
    background: white;
    font-family: 'Courier New', monospace;
}

.operand-input:focus {
    outline: none;
    border-color: #667eea;
}

.operator-select {
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1.1rem;
    background: white;
    cursor: pointer;
    min-width: 80px;
}

.operator-select:focus {
    outline: none;
    border-color: #667eea;
}

.result-section {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 0;
    border-top: 2px solid #e9ecef;
}

.equals {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
    min-width: 20px;
}

.result {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2c3e50;
    font-family: 'Courier New', monospace;
    flex: 1;
    text-align: right;
    word-break: break-all;
}

/* Кнопки калькулятора */
.calculator-buttons {
    margin-bottom: 20px;
}

.buttons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.btn {
    padding: 15px 10px;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 60px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(0);
}

.number-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.number-btn:hover {
    background: linear-gradient(135deg, #2980b9, #2471a3);
}

.operation-btn {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.operation-btn:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
}

.equals-btn {
    background: linear-gradient(135deg, #00b09b, #96c93d);
    color: white;
    grid-column: span 2;
}

.equals-btn:hover {
    background: linear-gradient(135deg, #00a187, #85b836);
}

.clear-btn {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.clear-btn:hover {
    background: linear-gradient(135deg, #e67e22, #d35400);
}

/* Дополнительные опции */
.calculator-options {
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
    color: #2c3e50;
}

.checkbox-label input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #667eea;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input:checked + .checkmark {
    background: #667eea;
}

.checkbox-label input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 12px;
}

/* История вычислений */
.history-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #e9ecef;
}

.history-section h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.history-list {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 15px;
    background: white;
    border-radius: 8px;
    padding: 10px;
    border: 1px solid #e9ecef;
}

.history-item {
    padding: 8px 12px;
    margin-bottom: 5px;
    background: white;
    border-radius: 6px;
    border-left: 4px solid #667eea;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.history-item:last-child {
    margin-bottom: 0;
}

.clear-history-btn {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: white;
    width: 100%;
    padding: 12px;
    font-size: 1rem;
}

.clear-history-btn:hover {
    background: linear-gradient(135deg, #7f8c8d, #707b7c);
}

/* Утилиты */
.hidden {
    display: none !important;
}

/* Адаптивность */
@media (max-width: 768px) {
    .container {
        margin: 10px;
        border-radius: 15px;
    }
    
    .header {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .main-content {
        padding: 20px;
    }
    
    .display-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .operand-input, .operator-select {
        min-width: auto;
        width: 100%;
    }
    
    .buttons-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .equals-btn {
        grid-column: span 3;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 12px 8px;
        font-size: 1rem;
        min-height: 50px;
    }
    
    .result {
        font-size: 1.5rem;
    }
    
    .history-list {
        max-height: 150px;
    }
}