/**
 * Styles unifiés pour toutes les calculatrices
 * Inclut styles pour calculatrice standard, scientifique et mini
 */

/* ----- STYLES COMMUNS ----- */
.calculator-container {
    max-width: 320px;
    margin: 0 auto;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--box-shadow);
    box-sizing: border-box;
    width: 100%;
}
/* ----- RESPONSIVE ----- */
@media (max-width: 480px) {
    .calculator-container {
        padding: var(--spacing-xs);
        max-width: 100%;
        width: 100%;
        margin: 0;
        border-radius: 0;
    }
    
    .calculator-grid {
        gap: 4px;
    }
    
    .calculator-current {
        font-size: 24px;
    }
    
    .calculator-previous {
        font-size: 12px;
    }
    
    .calculator-display {
        padding: 12px;
        min-height: 80px;
        margin-bottom: 16px;
    }
    
    .scientific-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .mobile-small {
        font-size: 11px !important;
        letter-spacing: -0.5px;
    }
    
    .clear-history-btn {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .calculator-history h3 {
        font-size: 14px;
    }
}

/* Styles spécifiques pour les très petits écrans */
@media (max-width: 350px) {
    .calculator-container {
        padding: 8px;
    }
    
    .calculator-grid {
        gap: 2px;
    }
    
    .mobile-small {
        font-size: 9px !important;
        letter-spacing: -0.7px;
    }
    
    .calculator-current {
        font-size: 20px;
    }
}
/* Améliorations pour la mise en page horizontale sur grands écrans */
@media (min-width: 1200px) {
    .calculator-tool-layout {
        display: flex;
        gap: var(--spacing-lg);
    }
    
    .calculator-main {
        flex: 0 0 320px;
    }
    
    .calculator-history-panel {
        flex: 1;
        min-width: 300px;
        max-width: 500px;
        border-left: 1px solid var(--border-color);
        padding-left: var(--spacing-md);
    }
    
    /* Plus large pour l'écran scientifique */
    .scientific-layout .calculator-main {
        flex: 0 0 450px;
    }
    
    .calculator-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 16px;
    }
}

/* Navigation entre calculatrices */
.calculator-nav {
    display: flex;
    margin-bottom: var(--spacing-md);
    border-radius: var(--border-radius);
    background-color: var(--calc-display-bg);
    padding: 4px;
}

.calculator-nav-btn {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-color);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.calculator-nav-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* ----- CALCULATRICE STANDARD ----- */
.calculator-display {
    background-color: var(--calc-display-bg, #f8f9fa);
    padding: 20px;
    margin-bottom: 24px;
    text-align: right;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 8px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--inset-shadow);
}

.calculator-previous {
    font-size: 14px;
    color: var(--text-secondary, #666);
    height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calculator-current {
    font-size: 36px;
    color: var(--text-color, #333);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

/* ----- CALCULATRICE SCIENTIFIQUE ----- */
.scientific-grid {
    grid-template-columns: repeat(5, 1fr);
}

/* ----- MINI-CALCULATRICE (FOOTER) ----- */
.footer-calculator {
    background-color: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    max-width: 300px;
    margin: 0 auto;
}

.calc-display {
    background-color: #f8f9fa;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    text-align: right;
    font-size: 1.5rem;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border: 1px solid #dee2e6;
}

.calc-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xs);
}

.calc-btn {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.calc-btn:hover {
    background-color: #e9ecef;
}

.calc-btn.operator {
    background-color: #e9ecef;
}

.calc-btn.equals {
    background-color: #0d6efd;
    color: white;
    grid-column: span 1;
}

.calc-btn.equals:hover {
    background-color: #0b5ed7;
}

.calc-btn.zero {
    grid-column: span 2;
}

/* ----- HISTORIQUE ----- */
.calculator-history {
    margin-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.calculator-history h3 {
    font-size: var(--font-size-md);
    color: var(--text-color);
    margin-bottom: 0;
}

.clear-history-btn {
    background-color: var(--danger-color, #dc3545);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.clear-history-btn:hover {
    background-color: var(--danger-hover-color, #c82333);
}

.history-list {
    max-height: 200px;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
}

.history-item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.history-expression {
    color: var(--text-secondary);
}

.history-result {
    font-weight: 500;
    color: var(--text-color);
}

/* ----- DARK THEME ----- */
[data-theme="dark"] .calculator-display {
    background-color: var(--calc-display-bg-dark, #333);
    color: var(--calc-display-text, #E0E0E0);
}

[data-theme="dark"] .calculator-previous {
    color: var(--text-muted, #AAAAAA);
}

[data-theme="dark"] .calculator-current {
    color: var(--text-color-dark, #E0E0E0);
}

[data-theme="dark"] .footer-calculator {
    background-color: #2C2C2C;
    border: 1px solid #444;
}

[data-theme="dark"] .calc-display {
    background-color: #333;
    border-color: #555;
    color: #E0E0E0;
}

[data-theme="dark"] .calc-btn {
    background-color: #2C2C2C;
    border-color: #444;
    color: #E0E0E0;
}

[data-theme="dark"] .calc-btn:hover {
    background-color: #404040;
}

[data-theme="dark"] .calc-btn.operator {
    background-color: #3D3D3D;
}

/* Mise en page horizontale pour la calculatrice */
.calculator-horizontal-layout {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas:
        "main"
        "sidebar";
    gap: 1.5rem;
    width: 100%;
    max-width: 100%;
}

@media (min-width: 1200px) {
    .calculator-horizontal-layout {
        grid-template-columns: 1fr 300px;
        grid-template-areas: "main sidebar";
    }
    
    .calculator-main-panel {
        grid-area: main;
        background-color: var(--bg-light);
        border-radius: var(--border-radius);
        padding: 1.5rem;
    }
    
    .calculator-sidebar {
        grid-area: sidebar;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .calculator-history-panel {
        background-color: var(--bg-light);
        border-radius: var(--border-radius);
        padding: 1.5rem;
    }
}