/* Modal Styles */

/* ==================== Modal Overlay ==================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==================== Modal Container ==================== */
.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-sm {
    width: 400px;
}

.modal-md {
    width: 600px;
}

.modal-lg {
    width: 800px;
}

.modal-xl {
    width: 1000px;
}

/* ==================== Modal Header ==================== */
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* ==================== Modal Body ==================== */
.modal-body {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

/* ==================== Modal Footer ==================== */
.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

/* ==================== Dialog Variants ==================== */
.dialog-content {
    min-height: 100px;
}

.dialog-message {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    line-height: 1.6;
}

.dialog-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    font-size: 28px;
    border-radius: 50%;
}

.dialog-icon.success {
    background: var(--success-bg);
    color: var(--success);
}

.dialog-icon.warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.dialog-icon.danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.dialog-icon.info {
    background: var(--primary-bg);
    color: var(--primary);
}

/* ==================== Form in Modal ==================== */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.modal-form-row {
    display: flex;
    gap: var(--spacing-md);
}

.modal-form-row>.input-group {
    flex: 1;
}

/* ==================== Balloon Selector ==================== */
.balloon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.balloon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-hover);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.balloon-item:hover {
    background: var(--primary-bg);
    border-color: var(--primary);
}

.balloon-item-emoji {
    font-size: 28px;
}

.balloon-item-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

/* ==================== History List in Modal ==================== */
.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.history-item:hover {
    background: var(--primary-bg);
}

.history-item.selected {
    background: var(--primary-bg);
    outline: 2px solid var(--primary);
}

.history-item-content {
    flex: 1;
    min-width: 0;
}

.history-item-name {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.history-item-preview {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-item-date {
    font-size: var(--font-size-xs);
    color: var(--text-hint);
}

/* ==================== Toast Notifications ==================== */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideUp var(--transition-base);
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
}

.toast-warning {
    border-left: 4px solid var(--warning);
}

.toast-info {
    border-left: 4px solid var(--primary);
}

.toast-icon {
    font-size: 18px;
}

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

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

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

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

.toast-message {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.toast-close {
    font-size: 16px;
    color: var(--text-hint);
    cursor: pointer;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* ==================== Mobile Responsive Styles (Max 768px) ==================== */
@media (max-width: 768px) {
    .modal {
        width: 95vw !important;
        max-height: 95vh !important;
    }

    .modal-body {
        padding: var(--spacing-md) !important;
    }

    .modal-footer {
        padding: var(--spacing-md) !important;
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .history-split-container {
        flex-direction: column !important;
        height: 420px !important;
    }

    .history-list-panel {
        width: 100% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--border-color);
        padding-right: 0 !important;
        padding-bottom: var(--spacing-md) !important;
        height: 200px !important;
    }

    .history-detail-panel {
        height: 180px !important;
        padding-top: var(--spacing-sm) !important;
    }

    .balloon-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--spacing-sm) !important;
    }

    .balloon-item {
        padding: var(--spacing-md) !important;
    }

    .balloon-item-emoji {
        font-size: 20px !important;
    }
}