/**
 * Event Manager - Public Styles
 *
 * Responsive grid styling with alternating row colors
 * and professional visual presentation.
 *
 * @since 1.0.0
 * @package Event_Manager
 */

/* ==========================================================================
   CSS Variables / Custom Properties
   ========================================================================== */

:root {
    --em-primary-color: #0073aa;
    --em-primary-hover: #005a87;
    --em-text-color: #000000;
    --em-text-light: #333333;
    --em-bg-white: #ffffff;
    --em-bg-light-blue: #e8f4f8;
    --em-bg-light-gray: #f7f7f7;
    --em-border-color: #dddddd;
    --em-separator-bg: #f0f0f0;
    --em-header-bg: #0073aa;
    --em-header-text: #ffffff;
    --em-shadow: 0 1px 3px rgba(0, 0, 0, 0.13);
    --em-shadow-hover: 0 3px 6px rgba(0, 0, 0, 0.2);
    --em-radius: 4px;
    --em-transition: all 0.2s ease-in-out;
}

/* ==========================================================================
   Main Wrapper
   ========================================================================== */

.event-manager-grid-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* ==========================================================================
   Header Section
   ========================================================================== */

.event-grid-header {
    margin-bottom: 25px;
    text-align: center;
}

.event-grid-title {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--em-text-color);
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.event-grid-description {
    font-size: 1rem;
    color: var(--em-text-light);
    margin: 0;
}

/* ==========================================================================
   Action Buttons
   ========================================================================== */

.event-grid-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 15px;
}

.event-grid-pdf-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: var(--em-header-bg);
    color: var(--em-header-text);
    border: none;
    border-radius: var(--em-radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--em-transition);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.event-grid-pdf-btn:hover {
    background-color: var(--em-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--em-shadow-hover);
}

.event-grid-pdf-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   Grid Container
   ========================================================================== */

.event-grid-container {
    width: 100%;
    overflow-x: auto;
    margin-bottom: 20px;
    border-radius: var(--em-radius);
    box-shadow: var(--em-shadow);
}

/* ==========================================================================
   Table Styles
   ========================================================================== */

.event-grid-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    background-color: var(--em-bg-white);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Table Header */
.event-grid-thead {
    background-color: var(--em-header-bg);
}

.event-grid-header-row {
    border-bottom: 2px solid var(--em-primary-hover);
}

.event-grid-th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--em-header-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: none;
}

.event-grid-th:first-child {
    border-top-left-radius: var(--em-radius);
}

.event-grid-th:last-child {
    border-top-right-radius: var(--em-radius);
}

/* Table Body */
.event-grid-tbody {
    background-color: var(--em-bg-white);
}

/* Alternating Row Colors with BLACK text */
.event-grid-row {
    transition: var(--em-transition);
}

.event-grid-row-even {
    background-color: var(--em-bg-white);
}

.event-grid-row-odd {
    background-color: var(--em-bg-light-blue);
}

/* Hover Effect */
.event-grid-row:hover {
    background-color: #d4edfc;
}

/* Bold Row Style - BLACK text, bold font */
.event-grid-row-bold .event-grid-td {
    font-weight: 700 !important;
    color: var(--em-text-color) !important;
}

/* Separator Row - blank row between different days, same color as header */
.event-grid-separator-row {
    background-color: var(--em-header-bg) !important;
    height: 10px;
}

.event-grid-separator-row:hover {
    background-color: var(--em-header-bg) !important;
}

.event-grid-separator-cell {
    padding: 0;
    height: 10px;
    line-height: 0;
    border: none;
}

/* Table Cells - BLACK text */
.event-grid-td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--em-border-color);
    color: var(--em-text-color);
    vertical-align: middle;
}

/* Specific Column Widths */
.event-grid-th-dow,
.event-grid-td-dow {
    width: 8%;
    min-width: 60px;
    text-align: center;
    font-weight: 600;
}

.event-grid-th-time,
.event-grid-td-time {
    width: 15%;
    min-width: 100px;
}

.event-grid-th-name,
.event-grid-td-name {
    width: 30%;
    min-width: 150px;
}

.event-grid-th-location,
.event-grid-td-location {
    width: 20%;
    min-width: 120px;
}

.event-grid-th-host,
.event-grid-td-host {
    width: 27%;
    min-width: 145px;
}

/* Last row styling */
.event-grid-row:last-child .event-grid-td {
    border-bottom: none;
}

/* ==========================================================================
   Footer Section
   ========================================================================== */

.event-grid-footer {
    text-align: center;
    padding: 10px 0;
}

.event-grid-count {
    font-size: 0.875rem;
    color: var(--em-text-light);
    margin: 0;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.event-grid-empty {
    text-align: center;
    padding: 60px 20px;
    background-color: var(--em-bg-light-gray);
    border-radius: var(--em-radius);
    border: 2px dashed var(--em-border-color);
}

.event-grid-empty-icon {
    margin-bottom: 20px;
    color: var(--em-text-light);
    opacity: 0.6;
}

.event-grid-empty-icon svg {
    display: inline-block;
}

.event-grid-empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--em-text-color);
    margin: 0 0 10px 0;
}

.event-grid-empty-message {
    font-size: 0.95rem;
    color: var(--em-text-light);
    margin: 0;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Responsive Design - Tablet
   ========================================================================== */

@media screen and (max-width: 992px) {
    .event-manager-grid-wrapper {
        padding: 15px 0;
    }
    
    .event-grid-title {
        font-size: 1.5rem;
    }
    
    .event-grid-th,
    .event-grid-td {
        padding: 8px 10px;
    }
    
    .event-grid-th-dow,
    .event-grid-td-dow {
        width: 10%;
    }
    
    .event-grid-th-time,
    .event-grid-td-time {
        width: 18%;
    }
}

/* ==========================================================================
   Responsive Design - Mobile
   ========================================================================== */

@media screen and (max-width: 768px) {
    .event-manager-grid-wrapper {
        padding: 10px 0;
    }
    
    .event-grid-actions {
        justify-content: center;
        margin-bottom: 15px;
    }
    
    .event-grid-pdf-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .event-grid-header {
        margin-bottom: 20px;
    }
    
    .event-grid-title {
        font-size: 1.35rem;
    }
    
    .event-grid-description {
        font-size: 0.9rem;
    }
    
    /* Convert table to card layout on mobile */
    .event-grid-container {
        overflow-x: visible;
        box-shadow: none;
    }
    
    .event-grid-table {
        border: none;
        background: transparent;
    }
    
    /* Hide table header on mobile */
    .event-grid-thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
    
    /* Mobile card styling */
    .event-grid-row {
        display: block;
        margin-bottom: 15px;
        background-color: var(--em-bg-white) !important;
        border-radius: var(--em-radius);
        box-shadow: var(--em-shadow);
        padding: 15px;
        border-left: 4px solid var(--em-primary-color);
    }
    
    .event-grid-row:hover {
        background-color: var(--em-bg-white) !important;
        box-shadow: var(--em-shadow-hover);
        transform: translateY(-2px);
    }
    
    /* Mobile cell styling - BLACK text */
    .event-grid-td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 0;
        border-bottom: 1px solid var(--em-border-color);
        color: var(--em-text-color);
    }
    
    .event-grid-td:last-child {
        border-bottom: none;
    }
    
    /* Mobile data labels - BLACK text */
    .event-grid-td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--em-text-color);
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-right: 10px;
    }
    
    /* Bold rows on mobile */
    .event-grid-row-bold .event-grid-td::before {
        font-weight: 700;
    }
    
    .event-grid-row-bold .event-grid-td {
        font-weight: 700;
        color: var(--em-text-color);
    }
    
    /* Separator row on mobile */
    .event-grid-separator-row {
        display: none;
    }
    
    /* Day of week cell on mobile - prominent */
    .event-grid-td-dow {
        justify-content: center;
        background-color: var(--em-primary-color);
        color: var(--em-header-text) !important;
        margin: -15px -15px 15px -15px;
        padding: 12px;
        border-radius: var(--em-radius) var(--em-radius) 0 0;
        font-size: 1.1rem;
        font-weight: 700;
    }
    
    .event-grid-td-dow::before {
        display: none;
    }
    
    .event-grid-td-dow::after {
        content: '';
    }
    
    /* Empty state on mobile */
    .event-grid-empty {
        padding: 40px 15px;
    }
    
    .event-grid-empty-title {
        font-size: 1.1rem;
    }
    
    .event-grid-empty-message {
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   Responsive Design - Small Mobile
   ========================================================================== */

@media screen and (max-width: 480px) {
    .event-manager-grid-wrapper {
        padding: 5px 0;
    }
    
    .event-grid-title {
        font-size: 1.2rem;
    }
    
    .event-grid-row {
        margin-bottom: 10px;
        padding: 12px;
    }
    
    .event-grid-td-dow {
        margin: -12px -12px 12px -12px;
        padding: 10px;
        font-size: 1rem;
    }
    
    .event-grid-td {
        padding: 6px 0;
        font-size: 0.9rem;
        color: var(--em-text-color);
    }
    
    .event-grid-td::before {
        font-size: 0.75rem;
        color: var(--em-text-color);
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .event-manager-grid-wrapper {
        padding: 0;
    }
    
    .event-grid-actions {
        display: none;
    }
    
    .event-grid-header {
        margin-bottom: 15px;
    }
    
    .event-grid-container {
        overflow: visible;
        box-shadow: none;
    }
    
    .event-grid-table {
        font-size: 10pt;
    }
    
    .event-grid-th,
    .event-grid-td {
        padding: 8px;
        border: 1px solid #000;
        color: #000000;
    }
    
    .event-grid-row-even {
        background-color: #fff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .event-grid-row-odd {
        background-color: #f0f8ff !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .event-grid-footer {
        display: none;
    }
}

/* ==========================================================================
   RTL (Right-to-Left) Support
   ========================================================================== */

[dir="rtl"] .event-grid-th,
[dir="rtl"] .event-grid-td {
    text-align: right;
}

[dir="rtl"] .event-grid-th-dow,
[dir="rtl"] .event-grid-td-dow {
    text-align: center;
}

@media screen and (max-width: 768px) {
    [dir="rtl"] .event-grid-td::before {
        margin-right: 0;
        margin-left: 10px;
    }
}