/* File: buttons.css - Styles pour tous les boutons de l'application
 * Desc: Centralisation de tous les styles de boutons (avance-time, etc.)
 * Version 1.0.0
 * Copyright 2025 DNAvatar.org - Arnaud Maignan
 * Licensed under Apache License 2.0 with Commons Clause.
 * See LICENSE_HEADER.txt for full terms.
 * Date: [June 08, 2025] [HH:MM UTC+1]
 * Logs:
 *   - Initial version: extraction des styles de boutons depuis style.css
 */

/* ==========================================================================
   Bouton Avance Temps (🕓)
   ========================================================================== */

.btn-advance-time {
    font-size: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px 8px;
    margin-left: 8px;
    opacity: 0.7;
    transition: opacity 0.3s ease, transform 0.2s ease;
    display: inline-block;
    line-height: 1;
}

.btn-advance-time:hover {
    opacity: 1;
    transform: scale(1.1);
}

.btn-advance-time:active {
    transform: scale(0.95);
}

/* ==========================================================================
   Boutons de contrôle (multiply, divide, iceberg, desert, forest, factory, volcano, cloud)
   ========================================================================== */

.btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    font-size: 28px;
    /* Emojis plus gros */
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.btn-multiply {
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
}

.btn-divide {
    background: linear-gradient(135deg, #4ecdc4, #44a08d);
}

.btn-iceberg {
    background: linear-gradient(135deg, #b0e0e6, #87ceeb);
    font-size: 24px;
}

.btn-desert {
    background: linear-gradient(135deg, #f4a460, #d2691e);
    font-size: 24px;
}

.btn-forest {
    background: linear-gradient(135deg, #228b22, #006400);
    font-size: 24px;
}

.btn-factory {
    background: linear-gradient(135deg, #696969, #2f2f2f);
    font-size: 24px;
}

.btn-volcano {
    background: linear-gradient(135deg, #ff4500, #8b0000);
    font-size: 24px;
}

.btn-cloud {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    font-size: 24px;
    opacity: 0.5;
    border: 1px solid #ccc;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}