/**
 * Modal Components CSS
 * Material Design 3 modal dialogs for Social Tap Analytics
 */

/* ===== MODAL BASE ===== */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.search-modal.open {
    opacity: 1;
}

.search-modal.closing {
    opacity: 0;
}

/* ===== MODAL BACKDROP ===== */
.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

/* ===== MODAL DIALOG ===== */
.modal-dialog {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-3);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

.search-modal.open .modal-dialog {
    transform: scale(1);
}

.search-modal.closing .modal-dialog {
    transform: scale(0.95);
}

/* ===== 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(--outline-variant);
    background: var(--surface-variant);
}

.modal-title {
    font: var(--title-large);
    color: var(--on-surface);
    margin: 0;
}

.modal-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--on-surface-variant);
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    background: var(--primary-container);
    color: var(--on-primary-container);
}

.modal-close-btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ===== MODAL BODY ===== */
.modal-body {
    flex: 1;
    padding: var(--spacing-lg) var(--spacing-xl);
    overflow-y: auto;
    overflow-x: hidden;
}

.modal-description {
    color: var(--on-surface-variant);
    margin: 0 0 var(--spacing-lg) 0;
}

.modal-table-container {
    margin-top: var(--spacing-md);
}

/* ===== MODAL STATES ===== */
.modal-loading,
.modal-empty-state,
.modal-error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
    text-align: center;
    min-height: 300px;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--outline-variant);
    border-top-color: var(--primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-lg);
}

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

.modal-empty-state p,
.modal-error-state p {
    color: var(--on-surface-variant);
    margin: var(--spacing-sm) 0;
}

.modal-error-state p:first-child {
    color: var(--error);
}

/* ===== MODAL TABLE CUSTOMIZATION ===== */
.modal-table-container .data-table-wrapper {
    margin-bottom: 0;
    box-shadow: none;
    border: none;
}

.modal-table-container .table-container {
    max-height: 400px;
}

/* Make table rows more obviously clickable */
.modal-table-container .table-row.clickable {
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.modal-table-container .table-row.clickable:hover {
    background: var(--primary-container);
}

.modal-table-container .table-row.clickable:active {
    background: var(--secondary-container);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 960px) {
    .modal-dialog {
        width: 95%;
        max-height: 85vh;
    }

    .modal-header,
    .modal-body {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .modal-table-container .table-container {
        max-height: 350px;
    }
}

@media (max-width: 600px) {
    .modal-dialog {
        width: 100%;
        height: 100%;
        max-width: none;
        max-height: none;
        border-radius: 0;
    }

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

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

    .modal-title {
        font: var(--headline-small);
    }

    .modal-table-container .table-container {
        max-height: calc(100vh - 250px);
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    .search-modal,
    .modal-dialog,
    .modal-close-btn,
    .loading-spinner {
        transition: none;
        animation: none;
    }
}

@media (prefers-contrast: high) {
    .modal-backdrop {
        background: rgba(0, 0, 0, 0.8);
    }

    .modal-dialog {
        border: 2px solid var(--outline);
    }

    .modal-header {
        border-bottom-width: 2px;
    }
}

/* Focus trap for accessibility */
.search-modal:focus-within {
    outline: none;
}