/**
 * 🎨 STYLES TOURNOI PRIMAIRE - INTERFACES ANIMÉES ET ATTRACTIVES
 * Spécialement conçu pour les élèves du primaire
 * Animations, couleurs vives, responsive design
 */

/* ========================================
   🌈 VARIABLES CSS - COULEURS PRIMAIRE
======================================== */
:root {
    /* Couleurs principales */
    --primary-blue: #4A90E2;
    --primary-green: #7ED321;
    --primary-orange: #F5A623;
    --primary-red: #D0021B;
    --primary-purple: #9013FE;
    --primary-pink: #E91E63;
    
    /* Couleurs pastel */
    --pastel-blue: #E3F2FD;
    --pastel-green: #E8F5E8;
    --pastel-orange: #FFF3E0;
    --pastel-purple: #F3E5F5;
    --pastel-pink: #FCE4EC;
    
    /* Gradients magiques */
    --gradient-rainbow: linear-gradient(45deg, #FF6B6B, #4ECDC4, #45B7D1, #96CEB4, #FFEAA7);
    --gradient-sunset: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-ocean: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-forest: linear-gradient(135deg, #7ED321 0%, #4A90E2 100%);
    --gradient-fire: linear-gradient(135deg, #F5A623 0%, #D0021B 100%);
    
    /* Ombres */
    --shadow-soft: 0 4px 15px rgba(0,0,0,0.1);
    --shadow-medium: 0 8px 25px rgba(0,0,0,0.15);
    --shadow-strong: 0 15px 35px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 20px rgba(74, 144, 226, 0.3);
    
    /* Animations */
    --bounce-duration: 0.6s;
    --slide-duration: 0.4s;
    --fade-duration: 0.3s;
}

/* ========================================
   🎭 ANIMATIONS KEYFRAMES
======================================== */

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0,-15px,0);
    }
    70% {
        transform: translate3d(0,-7px,0);
    }
    90% {
        transform: translate3d(0,-2px,0);
    }
}

@keyframes slideInUp {
    from {
        transform: translate3d(0,100%,0);
        opacity: 0;
    }
    to {
        transform: translate3d(0,0,0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translate3d(0,-100%,0);
        opacity: 0;
    }
    to {
        transform: translate3d(0,0,0);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translate3d(-100%,0,0);
        opacity: 0;
    }
    to {
        transform: translate3d(0,0,0);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translate3d(100%,0,0);
        opacity: 0;
    }
    to {
        transform: translate3d(0,0,0);
        opacity: 1;
    }
}

@keyframes fadeInScale {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

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

@keyframes wiggle {
    0%, 7% {
        transform: rotateZ(0);
    }
    15% {
        transform: rotateZ(-15deg);
    }
    20% {
        transform: rotateZ(10deg);
    }
    25% {
        transform: rotateZ(-10deg);
    }
    30% {
        transform: rotateZ(6deg);
    }
    35% {
        transform: rotateZ(-4deg);
    }
    40%, 100% {
        transform: rotateZ(0);
    }
}

@keyframes rainbow {
    0% { color: #FF6B6B; }
    16% { color: #4ECDC4; }
    32% { color: #45B7D1; }
    48% { color: #96CEB4; }
    64% { color: #FFEAA7; }
    80% { color: #DDA0DD; }
    100% { color: #FF6B6B; }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   🎪 CONTENEUR PRINCIPAL TOURNOI
======================================== */

.tournoi-e-bracket-container {
    background: var(--gradient-rainbow);
    border-radius: 25px;
    padding: 30px;
    margin: 20px auto;
    max-width: 1200px;
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
    animation: slideInUp var(--slide-duration) ease-out;
}

.tournoi-e-bracket-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="20" cy="20" r="2" fill="white" opacity="0.1"><animate attributeName="opacity" values="0.1;0.3;0.1" dur="2s" repeatCount="indefinite"/></circle><circle cx="80" cy="40" r="1.5" fill="white" opacity="0.1"><animate attributeName="opacity" values="0.1;0.4;0.1" dur="3s" repeatCount="indefinite"/></circle><circle cx="40" cy="80" r="1" fill="white" opacity="0.1"><animate attributeName="opacity" values="0.1;0.5;0.1" dur="2.5s" repeatCount="indefinite"/></circle></svg>');
    pointer-events: none;
    z-index: 1;
}

.tournoi-e-bracket-container > * {
    position: relative;
    z-index: 2;
}

/* ========================================
   🏆 HEADER DU TOURNOI
======================================== */

.tournoi-e-bracket-header {
    text-align: center;
    margin-bottom: 30px;
    animation: slideInDown var(--slide-duration) ease-out;
}

.tournoi-e-bracket-header h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin: 0 0 15px 0;
    animation: bounce var(--bounce-duration) ease-out 0.5s;
    position: relative;
}

.tournoi-e-bracket-header h3::before {
    content: '🏆';
    font-size: 3rem;
    position: absolute;
    left: -60px;
    top: -10px;
    animation: float 3s ease-in-out infinite;
}

.tournoi-e-bracket-header h3::after {
    content: '🎯';
    font-size: 3rem;
    position: absolute;
    right: -60px;
    top: -10px;
    animation: float 3s ease-in-out infinite 1.5s;
}

.tournoi-e-bracket-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    animation: fadeInScale var(--fade-duration) ease-out 0.8s;
}

.tournoi-e-bracket-status {
    background: white;
    color: var(--primary-blue);
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: var(--shadow-medium);
    animation: pulse 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.tournoi-e-bracket-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.tournoi-e-bracket-status:hover::before {
    left: 100%;
}

.tournoi-e-bracket-participants {
    background: rgba(255,255,255,0.9);
    color: var(--primary-purple);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    box-shadow: var(--shadow-soft);
    animation: wiggle 2s ease-in-out infinite 3s;
}

/* ========================================
   ⏳ SECTION EN ATTENTE
======================================== */

.tournoi-e-bracket-waiting {
    background: linear-gradient(135deg, var(--pastel-blue), var(--pastel-green));
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-medium);
    animation: slideInUp var(--slide-duration) ease-out 0.3s;
    position: relative;
    overflow: hidden;
}

.tournoi-e-waiting-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: pulse 1.5s ease-in-out infinite;
    display: inline-block;
}

.tournoi-e-bracket-waiting h4 {
    font-size: 2rem;
    color: var(--primary-blue);
    margin: 0 0 30px 0;
    font-weight: 700;
    animation: rainbow 3s ease-in-out infinite;
}

/* ========================================
   👥 LISTE DES PARTICIPANTS
======================================== */

.tournoi-e-participants-list {
    background: white;
    border-radius: 15px;
    padding: 25px;
    margin: 20px 0;
    box-shadow: var(--shadow-soft);
    animation: fadeInScale var(--fade-duration) ease-out 0.6s;
}

.tournoi-e-participants-list h5 {
    color: var(--primary-purple);
    font-size: 1.3rem;
    margin: 0 0 20px 0;
    font-weight: 600;
    text-align: center;
}

.tournoi-e-participants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tournoi-e-participant-item {
    background: var(--gradient-sunset);
    color: white;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    animation: slideInLeft var(--slide-duration) ease-out;
    position: relative;
    overflow: hidden;
}

.tournoi-e-participant-item:nth-child(even) {
    animation: slideInRight var(--slide-duration) ease-out;
}

.tournoi-e-participant-item::before {
    content: '🎮';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0.7;
}

.tournoi-e-participant-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-strong);
}

.tournoi-e-participant-name {
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 5px;
}

.tournoi-e-participant-date {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ========================================
   📊 BARRE DE PROGRESSION
======================================== */

.tournoi-e-progress {
    margin-top: 25px;
    animation: slideInUp var(--slide-duration) ease-out 0.9s;
}

.tournoi-e-progress-bar {
    background: rgba(255,255,255,0.3);
    border-radius: 25px;
    height: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.tournoi-e-progress-fill {
    background: var(--gradient-fire);
    height: 100%;
    border-radius: 25px;
    transition: width 1s ease-out;
    position: relative;
    overflow: hidden;
}

.tournoi-e-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: slideInRight 2s ease-in-out infinite;
}

.tournoi-e-progress-text {
    display: block;
    text-align: center;
    margin-top: 10px;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 1.1rem;
}

/* ========================================
   🎮 MATCH UTILISATEUR
======================================== */

.tournoi-e-user-match {
    background: var(--gradient-sunset);
    color: white;
    padding: 30px;
    border-radius: 20px;
    margin: 30px 0;
    box-shadow: var(--shadow-strong);
    animation: slideInUp var(--slide-duration) ease-out;
    position: relative;
    overflow: hidden;
}

.tournoi-e-user-match::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: float 10s linear infinite;
    pointer-events: none;
}

.tournoi-e-user-match h4 {
    font-size: 1.8rem;
    margin: 0 0 25px 0;
    text-align: center;
    animation: bounce var(--bounce-duration) ease-out 0.5s;
}

.match-participants {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.participant {
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    flex: 1;
    min-width: 150px;
    transition: all 0.3s ease;
    animation: fadeInScale var(--fade-duration) ease-out;
}

.participant:hover {
    background: rgba(255,255,255,0.25);
    transform: scale(1.05);
}

.participant.current-user {
    background: var(--gradient-fire);
    box-shadow: var(--shadow-glow);
    animation: pulse 2s ease-in-out infinite;
}

.participant-name {
    font-weight: 700;
    font-size: 1.2rem;
    display: block;
    margin-bottom: 10px;
}

.participant-score {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-orange);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.vs-separator {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-orange);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: pulse 1.5s ease-in-out infinite;
    margin: 0 10px;
}

/* ========================================
   🎯 BOUTONS INTERACTIFS
======================================== */

.tournoi-e-btn {
    background: var(--gradient-forest);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-medium);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
    margin: 5px;
}

.tournoi-e-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transition: all 0.3s ease;
    transform: translate(-50%, -50%);
}

.tournoi-e-btn:hover::before {
    width: 300px;
    height: 300px;
}

.tournoi-e-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-strong);
}

.tournoi-e-btn:active {
    transform: translateY(0) scale(0.98);
}

.tournoi-e-btn-primary {
    background: var(--gradient-sunset);
    animation: pulse 2s ease-in-out infinite;
}

.tournoi-e-btn-secondary {
    background: var(--gradient-ocean);
}

.tournoi-e-btn-success {
    background: var(--gradient-forest);
}

.tournoi-e-btn-warning {
    background: var(--gradient-fire);
}

/* ========================================
   🎨 INTERFACE DE JEU
======================================== */

.play-interface {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 25px;
    margin-top: 20px;
    animation: slideInUp var(--slide-duration) ease-out 0.3s;
}

.exercise-link {
    text-align: center;
    margin-bottom: 20px;
}

.score-submission {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.score-input {
    background: white;
    border: 3px solid var(--primary-blue);
    border-radius: 25px;
    padding: 12px 20px;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    width: 120px;
    transition: all 0.3s ease;
}

.score-input:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: var(--shadow-glow);
    transform: scale(1.05);
}

/* ========================================
   🏆 CHAMPION
======================================== */

.tournoi-e-champion {
    background: var(--gradient-rainbow);
    color: white;
    text-align: center;
    padding: 40px;
    border-radius: 25px;
    margin: 30px 0;
    box-shadow: var(--shadow-strong);
    animation: slideInUp var(--slide-duration) ease-out;
    position: relative;
    overflow: hidden;
}

.tournoi-e-champion::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,10 60,35 85,35 67,52 73,77 50,65 27,77 33,52 15,35 40,35" fill="gold" opacity="0.1"><animateTransform attributeName="transform" type="rotate" values="0 50 50;360 50 50" dur="10s" repeatCount="indefinite"/></polygon></svg>');
    background-size: 50px 50px;
    pointer-events: none;
}

.tournoi-e-champion-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: bounce var(--bounce-duration) ease-out infinite;
}

.tournoi-e-champion h3 {
    font-size: 2.5rem;
    margin: 0 0 20px 0;
    animation: rainbow 2s ease-in-out infinite;
}

.tournoi-e-champion-name {
    font-size: 2rem;
    font-weight: 800;
    margin: 20px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: pulse 1.5s ease-in-out infinite;
}

/* ========================================
   📱 RESPONSIVE DESIGN
======================================== */

/* Tablettes */
@media (max-width: 768px) {
    .tournoi-e-bracket-container {
        padding: 20px;
        margin: 10px;
        border-radius: 20px;
    }
    
    .tournoi-e-bracket-header h3 {
        font-size: 2rem;
    }
    
    .tournoi-e-bracket-header h3::before,
    .tournoi-e-bracket-header h3::after {
        display: none;
    }
    
    .tournoi-e-participants-grid {
        grid-template-columns: 1fr;
    }
    
    .match-participants {
        flex-direction: column;
        gap: 10px;
    }
    
    .vs-separator {
        transform: rotate(90deg);
        margin: 10px 0;
    }
    
    .score-submission {
        flex-direction: column;
        gap: 10px;
    }
}

/* Mobiles */
@media (max-width: 480px) {
    .tournoi-e-bracket-container {
        padding: 15px;
        margin: 5px;
        border-radius: 15px;
    }
    
    .tournoi-e-bracket-header h3 {
        font-size: 1.5rem;
    }
    
    .tournoi-e-bracket-info {
        flex-direction: column;
        gap: 10px;
    }
    
    .tournoi-e-user-match {
        padding: 20px;
    }
    
    .tournoi-e-btn {
        padding: 12px 20px;
        font-size: 1rem;
        width: 100%;
        margin: 5px 0;
    }
    
    .participant {
        min-width: auto;
    }
    
    .tournoi-e-champion-icon {
        font-size: 3rem;
    }
    
    .tournoi-e-champion h3 {
        font-size: 1.8rem;
    }
    
    .tournoi-e-champion-name {
        font-size: 1.5rem;
    }
}

/* ========================================
   🎪 EFFETS SPÉCIAUX
======================================== */

/* Particules flottantes */
.tournoi-e-bracket-container::after {
    content: '⭐ 🌟 ✨ 🎯 🏆 🎮 🎪 🎨';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    font-size: 2rem;
    opacity: 0.1;
    pointer-events: none;
    z-index: 1;
    animation: float 15s linear infinite;
    white-space: nowrap;
    overflow: hidden;
}

/* Effet de brillance sur les éléments interactifs */
.tournoi-e-btn,
.tournoi-e-participant-item,
.participant {
    position: relative;
}

.tournoi-e-btn::after,
.tournoi-e-participant-item::after,
.participant::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.tournoi-e-btn:hover::after,
.tournoi-e-participant-item:hover::after,
.participant:hover::after {
    opacity: 1;
}

/* ========================================
   🌟 ÉTATS SPÉCIAUX
======================================== */

/* État de chargement */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: slideInRight 1.5s ease-in-out infinite;
}

/* État de succès */
.success {
    animation: bounce var(--bounce-duration) ease-out;
    background: var(--gradient-forest) !important;
}

/* État d'erreur */
.error {
    animation: wiggle 0.5s ease-in-out;
    background: var(--gradient-fire) !important;
}

/* ========================================
   🎯 ACCESSIBILITÉ
======================================== */

/* Focus visible pour la navigation au clavier */
.tournoi-e-btn:focus,
.score-input:focus {
    outline: 3px solid var(--primary-orange);
    outline-offset: 2px;
}

/* Réduction des animations pour les utilisateurs sensibles */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Contraste élevé */
@media (prefers-contrast: high) {
    :root {
        --shadow-soft: 0 4px 15px rgba(0,0,0,0.5);
        --shadow-medium: 0 8px 25px rgba(0,0,0,0.6);
        --shadow-strong: 0 15px 35px rgba(0,0,0,0.7);
    }
}

/* ========================================
   🎨 THÈMES SAISONNIERS (BONUS)
======================================== */

/* Thème Noël */
.theme-noel .tournoi-e-bracket-container {
    background: linear-gradient(45deg, #c41e3a, #228b22, #ffd700);
}

.theme-noel .tournoi-e-bracket-container::after {
    content: '🎄 ❄️ 🎅 ⭐ 🎁 🔔 ☃️ 🦌';
}

/* Thème Halloween */
.theme-halloween .tournoi-e-bracket-container {
    background: linear-gradient(45deg, #ff6600, #800080, #000000);
}

.theme-halloween .tournoi-e-bracket-container::after {
    content: '🎃 👻 🦇 🕷️ 🍭 🌙 ⚡ 🔮';
}

/* Thème Printemps */
.theme-printemps .tournoi-e-bracket-container {
    background: linear-gradient(45deg, #98fb98, #ffb6c1, #87ceeb);
}

.theme-printemps .tournoi-e-bracket-container::after {
    content: '🌸 🦋 🌺 🐝 🌷 🌻 🌈 ☀️';
}