/**
 * ================================================================
 * Peer Recognition - Reconnaissance entre collègues (Mobile-First v3.25.0)
 * ================================================================
 *
 * Système de reconnaissance collaboratif avec catégories et mur social
 * Architecture mobile-first avec breakpoints progressifs
 *
 * @version 3.25.0
 */

/* ================================================================
   1. CSS VARIABLES
   ================================================================ */
:root {
    --cal-primary: #667eea; /* v3.9.4 - Fallback simplifié */
    --cal-secondary: #764ba2; /* v3.9.4 - Fallback simplifié */
    --cal-white: #FFFFFF;
    --cal-text: #333333;
    --cal-text-muted: #555555;
    --cal-text-light: #666666;

    --recog-gradient: linear-gradient(135deg, var(--cal-primary) 0%, var(--cal-secondary) 100%);
    --recog-success: #52de97;
    --recog-success-dark: #3bb78f;
    --recog-bg-light: #f8f9fa;
    --recog-border: #e0e0e0;
    --recog-hover-bg: #e9ecef;

    --cal-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --cal-font-size-sm: 14px;
    --cal-font-size-base: 16px;
    --cal-font-size-lg: 18px;
    --cal-font-size-xl: 24px;
    --cal-font-size-2xl: 32px;

    --cal-spacing-xs: 8px;
    --cal-spacing-sm: 10px;
    --cal-spacing-md: 15px;
    --cal-spacing-lg: 20px;
    --cal-spacing-xl: 30px;
    --cal-spacing-2xl: 40px;
    --cal-spacing-3xl: 60px;

    --cal-radius-sm: 8px;
    --cal-radius-md: 10px;
    --cal-radius-lg: 12px;
    --cal-radius-xl: 15px;
    --cal-radius-2xl: 20px;
    --cal-radius-full: 9999px;

    --cal-transition-base: 0.3s ease;
    --cal-transition-fast: 0.2s ease;
}

/* ================================================================
   2. CONTAINER
   ================================================================ */
.peer-recognition-container {
    max-width: 100%;
    margin: 0 auto;
    padding: var(--cal-spacing-md);
    font-family: var(--cal-font-family);
}

@media (min-width: 768px) {
    .peer-recognition-container {
        max-width: 1000px;
        padding: var(--cal-spacing-lg);
    }
}

/* ================================================================
   3. HEADER
   ================================================================ */
.recognition-header {
    text-align: center;
    margin-bottom: var(--cal-spacing-2xl);
    padding: var(--cal-spacing-xl);
    background: var(--recog-gradient);
    border-radius: var(--cal-radius-2xl);
    color: var(--cal-white);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

@media (min-width: 768px) {
    .recognition-header {
        margin-bottom: var(--cal-spacing-2xl);
    }
}

.recognition-header h2 {
    margin: 0 0 var(--cal-spacing-md) 0;
    font-size: 1.6em;
    font-weight: 700;
}

@media (min-width: 768px) {
    .recognition-header h2 {
        font-size: 2em;
    }
}

.recognition-description {
    font-size: 1em;
    opacity: 0.95;
    margin-bottom: var(--cal-spacing-lg);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .recognition-description {
        font-size: 1.1em;
    }
}

.recognition-stats {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--cal-spacing-sm);
    margin-top: var(--cal-spacing-lg);
}

@media (min-width: 480px) {
    .recognition-stats {
        flex-direction: row;
        gap: var(--cal-spacing-lg);
    }
}

.stat-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--cal-spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    padding: var(--cal-spacing-sm) var(--cal-spacing-lg);
    border-radius: var(--cal-radius-full);
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.stat-icon {
    font-size: 1.3em;
}

.stat-text {
    color: var(--cal-primary);
}

/* ================================================================
   4. FORM
   ================================================================ */
.recognition-form-wrapper {
    background: var(--cal-white);
    border-radius: var(--cal-radius-2xl);
    padding: var(--cal-spacing-xl);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    margin-bottom: var(--cal-spacing-2xl);
}

@media (min-width: 768px) {
    .recognition-form-wrapper {
        padding: var(--cal-spacing-2xl);
    }
}

.recognition-form .form-group {
    margin-bottom: var(--cal-spacing-xl);
}

.recognition-form label {
    display: flex;
    align-items: center;
    gap: var(--cal-spacing-sm);
    font-weight: 600;
    font-size: 1em;
    margin-bottom: var(--cal-spacing-md);
    color: var(--cal-text);
}

@media (min-width: 768px) {
    .recognition-form label {
        font-size: 1.1em;
    }
}

.label-icon {
    font-size: 1.3em;
}

@media (min-width: 768px) {
    .label-icon {
        font-size: 1.4em;
    }
}

/* ================================================================
   5. USER SELECT - Style moderne comme modal
   ================================================================ */
.user-select {
    width: 100%;
    padding: var(--cal-spacing-md);
    font-size: 1em;
    border: 2px solid var(--recog-border);
    border-radius: var(--cal-radius-lg);
    background: var(--cal-white);
    transition: all var(--cal-transition-base);
    cursor: pointer;
    min-height: 56px;
    font-weight: 600;
    color: var(--cal-text);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);

    /* Flèche custom */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23667eea' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 12px;
    padding-right: 45px;
}

@media (hover: hover) {
    .user-select:hover {
        border-color: var(--cal-primary);
        background-color: #f8f9ff;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
        transform: translateY(-1px);
    }
}

.user-select:focus {
    outline: none;
    border-color: var(--cal-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1), 0 4px 12px rgba(0, 0, 0, 0.1);
    background-color: var(--cal-white);
}

/* Style natif du select sur mobile (fullscreen picker) */
@media (max-width: 767px) {
    .user-select {
        font-size: 16px; /* Évite le zoom sur iOS */
    }
}

/* ================================================================
   6. CATEGORY LIST - Un choix par ligne (Mobile-First)
   ================================================================ */
.category-grid {
    display: flex;
    flex-direction: column;
    gap: var(--cal-spacing-md);
}

.category-option {
    position: relative;
    cursor: pointer;
    width: 100%;
}

.category-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.category-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: var(--cal-spacing-md);
    padding: var(--cal-spacing-md) var(--cal-spacing-lg);
    border: 2px solid var(--recog-border);
    border-radius: var(--cal-radius-lg);
    background: var(--cal-white);
    transition: all var(--cal-transition-base);
    min-height: 64px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

@media (min-width: 768px) {
    .label-icon {
        font-size: 1.4em;
    }
}

@media (max-width: 768px) {
    .category-card {
        width: 100%;
    }
}

@media (hover: hover) {
    .category-option:hover .category-card {
        border-color: var(--cal-primary);
        transform: translateX(5px) translate3d(0, 0, 0);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
    }
}

@media (hover: none) {
    .category-option:active .category-card {
        opacity: 0.85;
        transform: scale(0.98) translate3d(0, 0, 0);
    }
}

.category-option.selected .category-card {
    border-color: var(--cal-primary);
    background: var(--recog-gradient);
    color: var(--cal-white);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.category-emoji {
    font-size: 2em;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .category-emoji {
        font-size: 2.2em;
    }
}

.category-label {
    font-weight: 600;
    font-size: var(--cal-font-size-base);
    text-align: left;
    flex: 1;
}

@media (min-width: 768px) {
    .category-label {
        font-size: var(--cal-font-size-lg);
    }
}

/* ================================================================
   7. TEXTAREA
   ================================================================ */
.recognition-textarea {
    width: 100%;
    padding: var(--cal-spacing-md);
    font-size: 1em;
    font-family: inherit;
    border: 2px solid var(--recog-border);
    border-radius: var(--cal-radius-lg);
    resize: vertical;
    min-height: 120px;
    transition: all var(--cal-transition-base);
}

.recognition-textarea:focus {
    outline: none;
    border-color: var(--cal-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.char-counter {
    display: block;
    text-align: right;
    font-size: 0.9em;
    color: #999;
    margin-top: var(--cal-spacing-xs);
}

.char-counter.warning {
    color: #ff6b6b;
    font-weight: 600;
}

/* ================================================================
   8. CHECKBOX
   ================================================================ */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--cal-spacing-sm);
    cursor: pointer;
    padding: var(--cal-spacing-md);
    background: var(--recog-bg-light);
    border-radius: var(--cal-radius-lg);
    transition: all var(--cal-transition-base);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.checkbox-label:hover {
    background: var(--recog-hover-bg);
}

@media (hover: none) {
    .checkbox-label:active {
        opacity: 0.85;
    }
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

/* ================================================================
   9. SUBMIT BUTTON
   ================================================================ */
.submit-recognition-btn {
    width: 100%;
    padding: var(--cal-spacing-lg);
    font-size: 1em;
    font-weight: 700;
    color: var(--cal-white);
    background: var(--recog-gradient);
    border: none;
    border-radius: var(--cal-radius-lg);
    cursor: pointer;
    transition: all var(--cal-transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--cal-spacing-sm);
    min-height: 56px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

@media (min-width: 768px) {
    .submit-recognition-btn {
        font-size: 1.1em;
    }
}

.submit-recognition-btn:hover {
    transform: translateY(-2px) translate3d(0, 0, 0);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

@media (hover: none) {
    .submit-recognition-btn:active {
        opacity: 0.85;
        transform: scale(0.98) translate3d(0, 0, 0);
    }
}

.submit-recognition-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.submit-recognition-btn.loading .btn-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ================================================================
   10. COMPLETED STATE
   ================================================================ */
.recognition-completed {
    text-align: center;
    padding: var(--cal-spacing-2xl);
    background: linear-gradient(135deg, var(--recog-success) 0%, var(--recog-success-dark) 100%);
    border-radius: var(--cal-radius-2xl);
    color: var(--cal-white);
    margin-bottom: var(--cal-spacing-2xl);
}

@media (min-width: 768px) {
    .recognition-completed {
        padding: var(--cal-spacing-3xl) var(--cal-spacing-2xl);
    }
}

.recognition-completed .completed-icon {
    width: 60px;
    height: 60px;
    line-height: 60px;
    margin: 0 auto var(--cal-spacing-lg);
    background: var(--cal-white);
    color: var(--recog-success-dark);
    border-radius: 50%;
    font-size: 2.5em !important;
    font-weight: 700;
}

@media (min-width: 768px) {
    .completed-icon {
        width: 80px;
        height: 80px;
        line-height: 80px;
        font-size: 3em;
    }
}

.recognition-completed h3 {
    margin: 0 0 var(--cal-spacing-md) 0;
    font-size: 1.5em;
}

@media (min-width: 768px) {
    .recognition-completed h3 {
        font-size: 1.8em;
    }
}

.recognition-completed p {
    font-size: 1em;
    opacity: 0.95;
}

@media (min-width: 768px) {
    .recognition-completed p {
        font-size: 1.2em;
    }
}

/* ================================================================
   11. RECOGNITION WALL
   ================================================================ */
.recognition-wall-section {
    margin-top: var(--cal-spacing-3xl);
}

.wall-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--cal-spacing-md);
    font-size: 1.5em;
    margin-bottom: var(--cal-spacing-xl);
    text-align: center;
}

@media (min-width: 768px) {
    .wall-title {
        font-size: 2em;
    }
}

.wall-icon {
    font-size: 1.2em;
}

.refresh-wall-btn {
    display: block;
    margin: 0 auto var(--cal-spacing-xl);
    padding: var(--cal-spacing-md) 25px;
    font-size: 1em;
    font-weight: 600;
    color: var(--cal-primary);
    background: var(--cal-white);
    border: 2px solid var(--cal-primary);
    border-radius: var(--cal-radius-full);
    cursor: pointer;
    transition: all var(--cal-transition-base);
    min-height: 56px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transform: translate3d(0, 0, 0);
}

.refresh-wall-btn:hover {
    background: var(--cal-primary);
    color: var(--cal-white);
    transform: translateY(-2px) translate3d(0, 0, 0);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

@media (hover: none) {
    .refresh-wall-btn:active {
        opacity: 0.85;
        transform: scale(0.98) translate3d(0, 0, 0);
    }
}

.recognition-wall-container {
    position: relative;
    min-height: 200px;
}

.recognition-wall-container .loading-spinner {
    display: none;
    text-align: center;
    padding: var(--cal-spacing-3xl) var(--cal-spacing-lg);
}

.recognition-wall-container .loading-spinner .spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--cal-spacing-lg);
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--cal-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ================================================================
   12. RECOGNITION CARDS
   ================================================================ */
.recognition-cards {
    display: grid;
    gap: 25px;
}

.recognition-card {
    background: var(--cal-white);
    border-radius: var(--cal-radius-xl);
    padding: 25px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: all var(--cal-transition-base);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px) translate3d(0, 0, 0);
    }
    to {
        opacity: 1;
        transform: translateY(0) translate3d(0, 0, 0);
    }
}

.recognition-card:hover {
    transform: translateY(-3px) translate3d(0, 0, 0);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.recognition-card-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--cal-spacing-md);
    margin-bottom: var(--cal-spacing-lg);
}

@media (min-width: 768px) {
    .recognition-card-header {
        flex-direction: row;
        align-items: center;
        flex-wrap: wrap;
    }
}

.sender-info,
.receiver-info {
    display: flex;
    align-items: center;
    gap: var(--cal-spacing-md);
    flex: 1;
    min-width: 120px;
    justify-content: center;
}

@media (min-width: 768px) {
    .sender-info,
    .receiver-info {
        justify-content: flex-start;
    }
}

.sender-avatar,
.receiver-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--recog-border);
    display: none; /* v3.30.53 - Masquer en mobile par défaut */
}

@media (min-width: 768px) {
    .sender-avatar,
    .receiver-avatar {
        display: block; /* v3.30.53 - Afficher sur desktop */
    }
}

/* v3.30.53 - Emoji anonyme */
.anonymous-emoji {
    font-size: 32px;
    display: none; /* Masquer en mobile */
}

@media (min-width: 768px) {
    .anonymous-emoji {
        display: inline-block; /* Afficher sur desktop */
    }
}

.sender-name,
.receiver-name {
    font-weight: 700;
    font-size: 1em;
    color: var(--cal-text);
}

.recognition-arrow {
    font-size: 1.5em;
    color: var(--cal-primary);
    font-weight: 700;
    text-align: center;
    transform: rotate(90deg);
}

@media (min-width: 768px) {
    .recognition-arrow {
        transform: rotate(0deg);
    }
}

.recognition-card-body {
    padding-top: var(--cal-spacing-lg);
    border-top: 2px solid #f0f0f0;
}

.recognition-category {
    display: inline-flex;
    align-items: center;
    gap: var(--cal-spacing-xs);
    padding: var(--cal-spacing-sm) var(--cal-spacing-lg);
    background: var(--recog-gradient);
    color: var(--cal-white);
    border-radius: var(--cal-radius-full);
    font-weight: 600;
    margin-bottom: var(--cal-spacing-md);
}

.recognition-category .category-emoji {
    font-size: 1.3em;
}

.recognition-message {
    font-style: italic;
    color: var(--cal-text-muted);
    line-height: 1.6;
    padding: var(--cal-spacing-md);
    background: var(--recog-bg-light);
    border-radius: var(--cal-radius-md);
    margin-top: var(--cal-spacing-md);
    margin-bottom: var(--cal-spacing-md);
}

.recognition-date {
    font-size: 0.9em;
    color: #999;
    margin-top: var(--cal-spacing-sm);
}

/* ================================================================
   13. EMPTY STATE
   ================================================================ */
.empty-wall {
    text-align: center;
    padding: var(--cal-spacing-3xl) var(--cal-spacing-2xl);
    background: var(--recog-bg-light);
    border-radius: var(--cal-radius-xl);
}

.empty-wall p {
    font-size: 1em;
    color: var(--cal-text-light);
    margin: 0;
}

@media (min-width: 768px) {
    .empty-wall p {
        font-size: 1.2em;
    }
}

/* ================================================================
   14. NOTIFICATIONS
   ================================================================ */
.recognition-notification {
    position: fixed;
    top: var(--cal-spacing-lg);
    right: var(--cal-spacing-lg);
    left: var(--cal-spacing-lg);
    padding: var(--cal-spacing-lg) 25px;
    background: var(--cal-white);
    border-radius: var(--cal-radius-lg);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
    transform: translateY(-100px);
    transition: transform var(--cal-transition-base);
    z-index: 10000;
    font-weight: 600;
}

@media (min-width: 768px) {
    .recognition-notification {
        left: auto;
        max-width: 400px;
        transform: translateX(400px);
    }
}

.recognition-notification.show {
    transform: translateY(0);
}

@media (min-width: 768px) {
    .recognition-notification.show {
        transform: translateX(0);
    }
}

.recognition-notification.success {
    border-left: 5px solid var(--recog-success);
}

.recognition-notification.error {
    border-left: 5px solid #ff6b6b;
}