/* Styles pour l'outil de pourcentage */
.percentage-container,
.percentage-horizontal-layout {
    max-width: 650px;
    margin: 0 auto;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background-color: var(--panel-bg);
    box-shadow: var(--box-shadow);
}

/* Mise en page horizontale pour les grands écrans */
@media (min-width: 1200px) {
    .percentage-horizontal-layout {
        max-width: 1200px;
        display: grid;
        grid-template-columns: 1fr 320px;
        grid-template-areas: 
            "tabs tabs"
            "main sidebar";
        gap: 1.5rem;
    }
    
    .percentage-horizontal-layout .percentage-tabs {
        grid-area: tabs;
    }
    
    .percentage-horizontal-layout .percentage-main-panel {
        grid-area: main;
    }
    
    .percentage-horizontal-layout .percentage-sidebar {
        grid-area: sidebar;
    }
    
    .percentage-sidebar .tool-panel {
        height: auto;
        margin-bottom: 1.5rem;
    }
    
    .percentage-sidebar .tool-panel-content {
        max-height: 300px;
        overflow-y: auto;
    }
    
    .history-list {
        padding: 0;
        margin: 0;
        list-style: none;
    }
    
    .empty-history {
        color: var(--text-muted);
        font-style: italic;
        text-align: center;
        padding: 1rem 0;
    }
    
    .tips-list {
        padding-left: 1.5rem;
    }
    
    .tips-list li {
        margin-bottom: 0.75rem;
        line-height: 1.5;
    }
    
    .tips-list li:last-child {
        margin-bottom: 0;
    }
}

/* Pour les tablettes */
@media (min-width: 768px) and (max-width: 1199px) {
    .percentage-horizontal-layout {
        max-width: 100%;
    }
    
    .percentage-sidebar {
        display: flex;
        gap: 1.5rem;
        margin-top: 1.5rem;
    }
    
    .percentage-sidebar .tool-panel {
        flex: 1;
    }
}

/* Navigation par onglets */
.percentage-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    gap: 0.5rem;
}

.tab-button {
    flex: 1;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    text-align: center;
    background: none;
    border: none;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    color: var(--text-color);
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.tab-button:hover {
    background-color: var(--hover-bg);
    transform: translateY(-2px);
}

.tab-button.active {
    color: var(--primary-color);
    font-weight: 600;
    background-color: rgba(var(--primary-color-rgb), 0.05);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
    padding: 1rem 0;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

/* Formulaires */
.percentage-form {
    max-width: 100%;
}

.form-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    cursor: pointer;
}

.input-help {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: opacity 0.3s;
}

.form-group:hover .input-help {
    opacity: 1;
}

/* Résultats */
.result-container {
    margin-top: 2rem;
    padding: 1.25rem;
    background-color: var(--background-color-alt);
    border-radius: var(--border-radius-sm);
    border-left: 4px solid var(--primary-color);
    transform: translateY(0);
    transition: all 0.3s ease-out;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.result-container:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(var(--border-color-rgb), 0.3);
}

.result-row:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

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

.result-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-color);
    transition: all 0.3s;
}

.result-value.positive {
    color: var(--success-color);
}

.result-value.negative {
    color: var(--error-color);
}

/* Boutons et actions */
.percentage-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1.5rem;
    gap: 1rem;
}

/* Panneau d'aide */
.help-button {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.3s;
    padding: 0.5rem;
    margin-left: auto;
}

.help-button:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.close-help {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.3s;
}

.close-help:hover {
    color: var(--error-color);
    transform: rotate(90deg);
}

.help-section {
    margin-bottom: 2rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    background-color: rgba(var(--background-color-alt-rgb), 0.5);
    transition: all 0.3s;
}

.help-section:hover {
    background-color: rgba(var(--background-color-alt-rgb), 1);
    transform: translateY(-2px);
}

.help-section h3 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
    border-bottom: 1px dashed rgba(var(--primary-color-rgb), 0.3);
    padding-bottom: 0.5rem;
}

.help-section p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.help-section ul {
    padding-left: 1.5rem;
}

.help-section li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.help-section strong {
    color: var(--primary-color);
}

/* Types de pourcentage */
.percentage-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.percentage-type-card {
    background-color: var(--background-color-alt);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.percentage-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.percentage-type-card.active {
    background-color: rgba(var(--primary-color-rgb), 0.1);
    border-color: var(--primary-color);
}

.percentage-type-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.percentage-type-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.percentage-type-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 0.5s ease-in-out;
}

/* Responsive */
@media (max-width: 768px) {
    .percentage-container {
        padding: 1rem;
        margin: 0 0.5rem;
    }
    
    .tab-button {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .form-group input {
        padding: 0.6rem 0.75rem;
    }
    
    .percentage-types {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }
}

@media (max-width: 576px) {
    .percentage-tabs {
        flex-wrap: wrap;
    }
    
    .tab-button {
        padding: 0.5rem 0.25rem;
        font-size: 0.85rem;
        flex-basis: 100%;
        margin-bottom: 0.25rem;
    }
    
    .result-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .result-value {
        margin-top: 0.25rem;
        align-self: flex-end;
    }
    
    .percentage-actions {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .percentage-types {
        grid-template-columns: 1fr;
    }
}