/* ====================================
   COMPONENTS - Tedulia
   Composants réutilisables
   ==================================== */

/* ===== ALERTS SYSTEM ===== */
.alert-error {
    background: rgba(255, 107, 53, 0.1);
    border-left: 4px solid var(--color-primary);
    color: var(--color-primary-dark);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    animation: slideDown var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-success {
    background: rgba(78, 205, 196, 0.1);
    border-left: 4px solid var(--color-secondary);
    color: var(--color-secondary-dark);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    animation: slideDown var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-warning {
    background: rgba(255, 230, 109, 0.2);
    border-left: 4px solid var(--color-accent);
    color: var(--color-neutral-dark);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    animation: slideDown var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-info {
    background: rgba(78, 156, 205, 0.1);
    border-left: 4px solid #4E9CCD;
    color: #2E5D7D;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    animation: slideDown var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.alert-icon {
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
        max-height: 100px;
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
}

/* ===== TOAST NOTIFICATIONS (floating alerts) ===== */
.toast-container {
    position: fixed;
    top: var(--space-xl);
    right: var(--space-xl);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 400px;
}

.toast {
    background: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    animation: toastSlideIn 0.3s ease-out;
    border-left: 4px solid;
}

.toast.toast-success {
    border-left-color: var(--color-secondary);
}

.toast.toast-error {
    border-left-color: var(--color-primary);
}

.toast.toast-warning {
    border-left-color: var(--color-accent);
}

.toast.toast-info {
    border-left-color: #4E9CCD;
}

.toast-icon {
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.toast-icon.icon-success {
    color: var(--color-secondary);
}

.toast-icon.icon-error {
    color: var(--color-primary);
}

.toast-icon.icon-warning {
    color: var(--color-accent);
}

.toast-icon.icon-info {
    color: #4E9CCD;
}

.toast-content {
    flex: 1;
    color: var(--color-neutral-dark);
    font-size: var(--font-size-sm);
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-neutral-medium);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-base);
}

.toast-close:hover {
    color: var(--color-neutral-dark);
}

.toast.hiding {
    animation: toastSlideOut 0.3s ease-in forwards;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

/* ===== CARDS ===== */
.card { 
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

@media (max-width: 768px) {
.card { 
     padding: var(--space-md);
     margin-left: -1rem;
     margin-right: -1rem;
     border-radius: 0;
    }
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-header {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-neutral-dark);
    margin-bottom: var(--space-md);
}

.card-body {
    color: var(--color-neutral-medium);
}

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.badge-secondary {
    background: var(--color-secondary);
    color: var(--color-white);
}

.badge-accent {
    background: var(--color-accent);
    color: var(--color-neutral-dark);
}

/* ===== BUTTONS ===== */
.btn-primary {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    padding: var(--space-md) var(--space-xl);
    background: var(--color-secondary);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    background: var(--color-secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-danger {
    padding: var(--space-md) var(--space-lg);
    background: #dc2626;
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border: 2px solid #dc2626;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-danger:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    padding: var(--space-md) var(--space-xl);
    background: transparent;
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    justify-content: center;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn-outline-gray {
    padding: var(--space-md) var(--space-lg);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border: 2px solid var(--color-neutral-lighter);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
}

.btn-outline-gray:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
}

/* ===== BUTTON LOADING STATES ===== */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.btn-loading .btn-text {
    visibility: hidden;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: btnSpinner 0.6s linear infinite;
}

@keyframes btnSpinner {
    to { transform: rotate(360deg); }
}

/* Pour les gros boutons */
.btn-primary.btn-loading::after,
.btn-secondary.btn-loading::after {
    width: 20px;
    height: 20px;
    margin-left: -10px;
    margin-top: -10px;
    border-width: 3px;
}

/* ===== LOADING SPINNER ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-neutral-lighter);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

/* ===== TOOLTIPS ===== */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-text {
    visibility: hidden;
    width: 120px;
    background-color: var(--color-neutral-dark);
    color: var(--color-white);
    text-align: center;
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity var(--transition-base);
    font-size: var(--font-size-xs);
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    overflow-y: auto;
    padding: var(--space-2xl) var(--space-md);
    animation: fadeIn 0.2s ease;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.modal {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
    margin: auto 0;
}

.modal-content,
.modal-container {
    background: white;
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
    margin: auto 0;
}

.modal-header {
    padding: var(--space-xl);
    border-bottom: 2px solid var(--color-neutral-lighter);
    position: relative;
}

.modal-header h2,
.modal-header h3,
.modal-title {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    padding-right: var(--space-2xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modal-header h2 i,
.modal-header h3 i,
.modal-title i {
    color: var(--color-primary);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--space-xl);
}

.modal-footer {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
    border-top: 2px solid var(--color-neutral-lighter);
}

.modal-footer button {
    flex: 1;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Modal responsive styles */
@media (max-width: 768px) {
    .modal-overlay {
        padding: var(--space-sm);
    }

    .modal-content,
    .modal-container {
        width: 100%;
        max-width: none;
        margin: 0;
    }

    .modal-header {
        padding: var(--space-md) var(--space-lg);
    }

    .modal-header h2,
    .modal-header h3,
    .modal-title {
        font-size: var(--font-size-base);
    }

    .modal-close {
        top: var(--space-sm);
        right: var(--space-sm);
    }

    .modal-body {
        padding: var(--space-md);
    }

    .modal-footer {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .modal-footer button {
        width: 100%;
        justify-content: center;
    }

    .exercise-choice-item {
        margin-bottom: var(--space-sm);
    }

    .exercise-checkbox-label {
        padding: var(--space-md);
    }

    .exercise-choice-title {
        font-size: var(--font-size-base);
    }

    .exercise-choice-description {
        font-size: var(--font-size-xs);
    }

    .exercise-selection-footer {
        padding-top: var(--space-md);
        margin-top: var(--space-md);
    }

    .exercise-not-started-msg,
    .exercise-verification-msg {
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-xs);
    }
}

/* ===== STATS CARDS ===== */
.stat-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
}

.stat-card.secondary {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
}

.stat-card.accent {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-neutral-dark);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ===== AVATARS ===== */
.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-sm);
}

.avatar-md {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-lg);
}

.avatar-lg {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-xl);
}

/* ===== LEGACY ALERT STYLES (compatibility with old system) ===== */
.alr {
    padding: 15px;
    background: #EFEFEF;
    text-align: left;
    position: relative;
    color: #666666;
    border-radius: var(--radius-md);
}

.alrs {
    padding: 15px;
    background: #dff0d8;
    text-align: left;
    position: relative;
    color: #3c763d;
    border-radius: var(--radius-md);
}

.alrw {
    padding: 15px;
    background: #fcf8e3;
    text-align: left;
    position: relative;
    color: #8a6d3b;
    border-radius: var(--radius-md);
}

.alrd {
    padding: 15px;
    background: #f2dede;
    text-align: left;
    position: relative;
    color: #a94442;
    border-radius: var(--radius-md);
}

.alri {
    padding: 15px;
    background: #ead9f7;
    text-align: left;
    position: relative;
    color: #5f318f;
    border-radius: var(--radius-md);
}

.alrDark {
    background: #3e3e3e;
    color: #cdcdcd;
}

.alrsDark {
    background: #406d45;
    color: #9fe0a0;
}

.alrwDark {
    background: #6f6a4d;
    color: #fdecce;
}

.alrdDark {
    background: #5f4d4b;
    color: #f9c0b9;
}

.alriDark {
    background: #173338;
    color: #8aacb2;
}

.dispn {
    display: none;
}

/* === UTILITIES === */
.hidden {
    display: none !important;
}

/* ===== PAGE NAVIGATION LOADER ===== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0s ease 0.2s;
    display: none;
}

.page-loader.active {
    opacity: 1;
    visibility: visible;
    display: block;
    transition: opacity 0.2s ease, visibility 0s ease;
    pointer-events: auto;
}

/* Overlay semi-transparent */
.page-loader-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(2px);
}

/* Conteneur du spinner */
.page-loader-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

/* Le spinner lui-même */
.spinner-circle {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: #FF6B35;
    border-right-color: #4ECDC4;
    border-radius: 50%;
    animation: spinnerRotate 0.8s linear infinite;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
}

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