/* Announcement Modal Styles */
/* ========================= */

/* Animation Keyframes */
@-webkit-keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@-webkit-keyframes slideUp {
    from { 
        opacity: 0;
        -webkit-transform: translate(-50%, -40%);
        transform: translate(-50%, -40%);
    }
    to { 
        opacity: 1;
        -webkit-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
    }
}
@keyframes slideUp {
    from { 
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to { 
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

@keyframes minimizeToButton {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0.3);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
}

@keyframes expandFromButton {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(0.3);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Modal Container */
#announcementModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

/* Modal Backdrop */
#modalBackdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Modal Content */
#modalContent {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    animation: slideUp 0.3s ease;
    -webkit-animation: slideUp 0.3s ease;
}

/* Modal Header */
#modalHeader {
    padding: 25px 25px 20px 25px;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
}

#modalHeader > div:first-child {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

#announcementIcon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

#announcementPriorityBadge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 5px;
}

#announcementTitle {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
}

/* Action Buttons */
#modalHeader > div:last-child {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
}

#modalHeader button {
    background: #f0f0f0;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

#modalHeader button:hover {
    background: #e0e0e0 !important;
}

/* Modal Body */
#modalContent > div:last-child {
    padding: 25px;
    overflow-y: auto;
    max-height: 400px;
}

#announcementMessage {
    font-size: 16px;
    line-height: 1.6;
    color: #4a5568;
}

#announcementExpiry {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    font-size: 13px;
    color: #718096;
}

/* Floating Button */
#floatingButton {
    display: none;
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    cursor: move;
    user-select: none;
}

#floatingButton button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: all 0.3s;
    position: relative;
    animation: pulse 2s infinite;
}

#floatingButton button span:first-child {
    position: relative;
}

#notificationDot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 12px;
    height: 12px;
    background: #ff4444;
    border-radius: 50%;
    border: 2px solid white;
}

#floatingButton button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.5);
}

/* Animation Classes */
.modal-minimizing #modalContent {
    animation: minimizeToButton 0.5s ease-out forwards;
}

.modal-expanding #modalContent {
    animation: expandFromButton 0.5s ease-out forwards;
}

.button-appearing {
    animation: bounceIn 0.6s ease-out;
}

/* Priority Classes */
.priority-high {
    background: #fee2e2;
    color: #dc2626;
}

.priority-medium {
    background: #fef3c7;
    color: #d97706;
}

.priority-low {
    background: #dbeafe;
    color: #2563eb;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    #modalContent {
        width: 95% !important;
        max-width: 95% !important;
        max-height: 90vh !important;
    }
    
    #modalHeader {
        padding: 20px 20px 15px 20px !important;
    }
    
    #announcementTitle {
        font-size: 18px !important;
    }
    
    #announcementMessage {
        font-size: 14px !important;
    }
    
    #floatingButton {
        top: 70px !important;
        right: 15px !important;
    }
    
    #floatingButton button {
        width: 50px !important;
        height: 50px !important;
        font-size: 20px !important;
    }
}

/* Very Small Mobile Devices */
@media (max-width: 380px) {
    #modalContent {
        width: 98% !important;
        border-radius: 15px !important;
    }
    
    #modalHeader > div:last-child button {
        width: 28px !important;
        height: 28px !important;
    }
}