/**
 * League Table Widget Component
 * 
 * A responsive league table with modal filters and interactive features
 * Uses CSS Grid, Container Queries, and CSS Variables from base_v2.css
 * 
 * Structure:
 * 1. Widget Container & Header
 * 2. Table Layout & Structure
 * 3. Table Cell Styles
 * 4. Qualification & Position Indicators
 * 5. Team & Form Display
 * 6. Filter Modal
 * 7. Tooltips
 * 8. Responsive Design
 * 9. Utility Classes
 */

/* ============================================
   1. WIDGET CONTAINER & HEADER
   ============================================ */

.league-table-widget {
    width: 100%;
    font-size: var(--font-size-xs);  /* Default mobile size */
    font-weight: var(--font-weight-semibold);
}

.widget-table-section {
    background: var(--white);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--card-shadow);
}

.widget-table-header {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-light);
    background: var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.widget-competition-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: inherit;
}

.widget-competition-logo {
    width: var(--icon-md);
    height: var(--icon-md);
    object-fit: contain;
    border-radius: var(--radius-md);
    background: var(--white);
    border: 1px solid var(--border-color);
}

.widget-competition-title {
    color: var(--text-color);
    font-size: var(--font-size-sm);  /* Standard xs size */
    font-weight: var(--font-weight-semibold);  /* Higher weight for title */
}

.widget-header-filter-btn {
    background: var(--light-gray);
    border: 1px solid var(--border-color);
    color: var(--medium-gray);
    font-size: var(--font-size-md);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    width: var(--icon-md);
    height: var(--icon-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.widget-header-filter-btn:hover {
    color: var(--primary-color);
    background: var(--border-light);
    border-color: var(--primary-color);
}

/* ============================================
   2. TABLE LAYOUT & STRUCTURE
   ============================================ */

.widget-standings-table-container {
    overflow-x: hidden;
    max-width: 100%;
    container-type: inline-size;
}

.widget-standings-table {
    display: block;
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
}

.widget-standings-table thead,
.widget-standings-table tbody {
    display: block;
}

.widget-standings-table tr {
    display: grid;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    position: relative;
    gap: 0;
    margin: 0;
}

.widget-standings-table thead tr {
    background: var(--light-gray);
    font-size: var(--font-size-xxs);
}

.widget-standings-table th,
.widget-standings-table td {
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
    border: none;
    vertical-align: middle;
}

.widget-standings-table th {
    background: var(--light-gray);
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-sizing: border-box;
    /* Inherits font-size and font-weight from .league-table-widget */
}

/* ============================================
   3. TABLE CELL STYLES
   ============================================ */

/* Position Cell */
.widget-pos-cell {
    text-align: center;
    font-weight: var(--font-weight-bold);
    color: var(--text-color);
    /* Inherits font-size from .league-table-widget */
}

.widget-position-square {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-md);
    height: var(--icon-md);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-bold);
    background-color: var(--light-gray);
    color: var(--black);
    border: 1px solid var(--border-color);
    margin: 0 auto;
    /* Inherits font-size from .league-table-widget */
}

/* Position Change Cell */
.widget-change-cell {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-xs);
    font-size: 0;
}

.widget-position-change {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-sm);
    height: var(--icon-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
}

.widget-position-change.widget-position-up {
    color: var(--success-color);
    background-color: var(--success-bg);
}

.widget-position-change.widget-position-down {
    color: var(--danger-color);
    background-color: var(--danger-bg);
}

.widget-position-change.widget-position-same {
    color: var(--neutral-color);
    background-color: var(--neutral-bg);
}

.widget-position-change i {
    font-size: var(--font-size-xs);
}

/* Team Cell */
.widget-team-col {
    text-align: left;
}

.widget-team-cell {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: left;
    font-size: var(--font-size-sm);
}

.widget-team-logo {
    width: var(--icon-sm);
    height: var(--icon-sm);
    object-fit: contain;
    padding: 2px;
}

.widget-team-name {
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    /* Inherits font-size and font-weight from .league-table-widget */
}

/* Stats Cells */
.widget-stat-cell {
    text-align: center;
    color: var(--medium-gray);
    /* Inherits font-size and font-weight from .league-table-widget */
}

.widget-points {
    color: var(--text-color);
    font-size: var(--font-size-sm);
    /* Inherits font-size and font-weight from .league-table-widget */
}

/* Form Cell */
.widget-form-cell {
    text-align: center;
    padding: var(--spacing-md) var(--spacing-sm);
}

.widget-form-indicators {
    display: flex;
    justify-content: center;
    gap: 2px;
    flex-wrap: nowrap;
}

.widget-form-indicator {
    display: inline-block;
    width: var(--icon-xs);
    height: var(--icon-xs);
    border-radius: var(--radius-xs);
    font-size: var(--font-size-xxs);
    font-weight: var(--font-weight-bold);
    line-height: var(--icon-xs);
    text-align: center;
    color: var(--white);
    text-transform: uppercase;
    position: relative;
    cursor: pointer;
}

.widget-form-indicator.form-W {
    background-color: var(--success-color);
}

.widget-form-indicator.form-D {
    background-color: var(--medium-gray);
    color: var(--white);
}

.widget-form-indicator.form-L {
    background-color: var(--danger-color);
}

.widget-form-indicator.form-default {
    background-color: var(--border-light);
    color: var(--medium-gray);
    border: 1px solid var(--border-color);
}

/* ============================================
   4. QUALIFICATION & POSITION INDICATORS
   ============================================ */

/* Row Highlighting */
.widget-table-row[data-highlight="true"] {
    background: rgba(18, 110, 81, 0.1);
    border-left: 4px solid var(--primary-color);
}

/* Qualification Position Colors */
.widget-position-square.qual-champion {
    background-color: #ffd700 !important;
    color: var(--black) !important;
    font-weight: var(--font-weight-extrabold) !important;
    border: 2px solid #ffed4e !important;
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}

.widget-position-square.qual-champions-league {
    background-color: #1e3a8a !important;
    color: var(--white) !important;
    border: 1px solid #1e3a8a !important;
}

.widget-position-square.qual-europa-league {
    background-color: #ea580c !important;
    color: var(--white) !important;
    border: 1px solid #ea580c !important;
}

.widget-position-square.qual-conference-league {
    background-color: #16a34a !important;
    color: var(--white) !important;
    border: 1px solid #16a34a !important;
}

.widget-position-square.qual-relegated {
    background-color: #dc2626 !important;
    color: var(--white) !important;
    border: 1px solid #dc2626 !important;
}

/* Row Qualification Colors */
.widget-table-row.qual-champion {
    background-color: rgba(255, 215, 0, 0.1);
    border-left: 4px solid #ffd700;
}

.widget-table-row.qual-champions-league {
    background-color: rgba(30, 58, 138, 0.05);
    border-left: 4px solid #1e3a8a;
}

.widget-table-row.qual-europa-league {
    background-color: rgba(234, 88, 12, 0.05);
    border-left: 4px solid #ea580c;
}

.widget-table-row.qual-conference-league {
    background-color: rgba(22, 163, 74, 0.05);
    border-left: 4px solid #16a34a;
}

.widget-table-row.qual-relegated {
    background-color: rgba(220, 38, 38, 0.05);
    border-left: 4px solid #dc2626;
}

/* Qualification Bottom Border */
.widget-qualification-bottom-border {
    position: relative;
}

.widget-qualification-bottom-border::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background-image: repeating-linear-gradient(
        to right,
        #6b7280 0,
        #6b7280 4px,
        transparent 4px,
        transparent 8px
    );
    z-index: 10;
    pointer-events: none;
}

/* ============================================
   5. FILTER MODAL
   ============================================ */

.widget-filter-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.widget-filter-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.widget-filter-modal-content {
    background: var(--white);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--hover-shadow);
    animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.widget-filter-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: 1px solid var(--border-light);
}

.widget-filter-modal-header h5 {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-color);
}

.widget-filter-modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    color: var(--medium-gray);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.widget-filter-modal-close:hover {
    color: var(--danger-color);
}

.widget-filter-modal-body {
    padding: var(--spacing-2xl);
}

.widget-filter-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.widget-filter-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.widget-filter-item label {
    font-weight: var(--font-weight-semibold);
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.widget-filter-select {
    padding: var(--spacing-md) var(--spacing-xl) var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    background: var(--white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
    transition: all var(--transition-normal);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-lg) center;
    background-size: 1rem;
    padding-right: calc(var(--spacing-lg) + 1.5rem);
}

.widget-filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--focus-shadow);
}

.widget-filter-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

.widget-apply-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: background-color var(--transition-normal);
}

.widget-apply-btn:hover {
    background: var(--primary-dark);
}

.widget-reset-btn {
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--medium-gray);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: background-color var(--transition-normal);
    text-align: center;
}

.widget-reset-btn:hover {
    background: var(--neutral-color);
    color: var(--white);
}

/* ============================================
   6. TOOLTIPS
   ============================================ */

.form-tooltip {
    position: fixed;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    z-index: 1000;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-fast);
    pointer-events: none;
    box-shadow: var(--card-shadow);
}

.form-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.tooltip-date {
    text-align: center;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--medium-gray);
    padding: 0.1rem 0;
    margin: 0;
}

.match-teams {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.1rem;
    padding: 0 0.1rem;
}

.team-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
}

.team-logo-small {
    width: var(--icon-md);
    height: var(--icon-md);
    object-fit: contain;
    border-radius: 2px;
}

.team-code {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-color);
    text-transform: uppercase;
    text-align: center;
    line-height: 1.1;
}

.match-score {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--white);
    text-align: center;
    padding: 0.2rem 0.3rem;
    border-radius: var(--radius-sm);
    margin: 0 0.6rem;
    align-self: center;
}

.match-score.score-W {
    background-color: var(--success-color);
}

.match-score.score-D {
    background-color: var(--medium-gray);
}

.match-score.score-L {
    background-color: var(--danger-color);
}

/* ============================================
   7. RESPONSIVE GRID LAYOUT
   ============================================ */

/* Default (Mobile): <= 400px */
.widget-standings-table tr {
    grid-template-columns: 2.5rem 2rem 3fr 1fr 1fr minmax(3rem, 1fr);
}

.widget-team-name-code {
    display: inline;
}

.widget-team-name-full,
.widget-team-name-short {
    display: none;
}

.widget-played-col {
    display: block;
}

.widget-wins-col,
.widget-draws-col,
.widget-losses-col,
.widget-goals-for-col,
.widget-goals-against-col,
.widget-form-col {
    display: none;
}

/* Tablet: > 400px (Show W, D, L) */
@container (min-width: 401px) {
    .widget-standings-table tr {
        grid-template-columns: 2.5rem 2rem 4fr 1fr 1fr 1fr 1fr 1fr minmax(3rem, 1fr);
    }
    
    .widget-wins-col,
    .widget-draws-col,
    .widget-losses-col {
        display: block;
    }
}

/* Larger Tablet: > 450px (Switch to short names) */
@container (min-width: 451px) {
    .widget-team-name-short {
        display: inline;
    }
    
    .widget-team-name-code {
        display: none;
    }
}

/* Small Desktop: > 550px (Show Form) */
@container (min-width: 551px) {
    .widget-standings-table tr {
        grid-template-columns: 2.5rem 2rem 4fr 1fr 1fr 1fr 1fr 1fr minmax(3rem, 1fr) 3fr;
    }
    
    .widget-form-col {
        display: block;
    }
}

/* Desktop: > 650px (Show GF, GA) */
@container (min-width: 651px) {
    .widget-standings-table tr {
        grid-template-columns: 2.5rem 2rem 4fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr minmax(3rem, 1fr) 3fr;
    }
    
    .widget-goals-for-col,
    .widget-goals-against-col {
        display: block;
    }
}

/* Large Desktop: > 750px (Switch to full names) */
@container (min-width: 751px) {
    .widget-team-name-full {
        display: inline;
    }
    
    .widget-team-name-short {
        display: none;
    }
}

/* ============================================
   9. UTILITY CLASSES
   ============================================ */

.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;
}

.widget-empty-state {
    padding: 60px 20px;
    text-align: center;
    color: var(--medium-gray);
}

.widget-empty-state i {
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.widget-empty-state p {
    font-size: var(--font-size-md);
    margin: 0;
    font-weight: var(--font-weight-medium);
}