/* Corunum Core - Styles généraux */

/* Variables CSS */
:root {
    --coru-primary: #2271b1;
    --coru-primary-hover: #135e96;
    --coru-secondary: #646970;
    --coru-border: #c3c4c7;
    --coru-light-gray: #f6f7f7;
    --coru-success: #00a32a;
    --coru-error: #d63638;
    --coru-warning: #dba617;
    --coru-radius: 6px;
    --coru-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --coru-shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
}

/* Reset et base */
.corunum-calendar-wrapper {
    margin: 1rem 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
}

.corunum-calendar-wrapper * {
    box-sizing: border-box;
}

/* Boutons */
.corunum-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--coru-radius);
    background: transparent;
    color: inherit;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.corunum-btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.corunum-btn-primary {
    background: var(--coru-primary);
    color: white;
    border-color: var(--coru-primary);
}

.corunum-btn-primary:hover {
    background: var(--coru-primary-hover);
    border-color: var(--coru-primary-hover);
    color: white;
}

.corunum-btn-secondary {
    background: white;
    color: var(--coru-secondary);
    border-color: var(--coru-border);
}

.corunum-btn-secondary:hover {
    background: var(--coru-light-gray);
    color: var(--coru-secondary);
}

.corunum-btn-small {
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
}

.corunum-btn-icon {
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: var(--coru-secondary);
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.corunum-btn-icon:hover {
    background: var(--coru-light-gray);
    color: var(--coru-primary);
    transform: none;
}

/* Messages */
.corunum-message {
    padding: 0.75rem 1rem;
    border-radius: var(--coru-radius);
    margin: 1rem 0;
    border: 1px solid;
}

.corunum-message.success {
    background: #f0f9ff;
    border-color: var(--coru-success);
    color: #155724;
}

.corunum-message.error {
    background: #fef2f2;
    border-color: var(--coru-error);
    color: #721c24;
}

.corunum-message.warning {
    background: #fffbeb;
    border-color: var(--coru-warning);
    color: #8a4b08;
}

/* Loading spinner */
.corunum-loading {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--coru-border);
    border-top: 2px solid var(--coru-primary);
    border-radius: 50%;
    animation: corunum-spin 1s linear infinite;
}

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

/* Utilitaires */
.corunum-hidden {
    display: none !important;
}

.corunum-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}