/**
 * Component Styles - Volleyrank Design System
 * 
 * Volleyrank-inspired component library with:
 * - Consistent Volleyrank design language
 * - Accessible and responsive components
 * - Clean, functional aesthetics
 * - Professional developer experience
 * 
 * @version 5.1.0
 * @theme Volleyrank Dark
 */

/* =============================================================================
   Buttons - Volleyrank Style
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-none);
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid;
    border-radius: var(--radius-md);
    cursor: pointer;
    user-select: none;
    transition: var(--transition-default);
    position: relative;
    overflow: hidden;
    min-height: 40px;
}

/* Button Variants */
.btn-primary {
    background-color: var(--color-brand-primary);
    border-color: var(--color-brand-primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-brand-primary-hover);
    border-color: var(--color-brand-primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--color-surface-raised);
    border-color: var(--color-border-default);
    color: var(--color-text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-surface-overlay);
    border-color: var(--color-border-strong);
}

.btn-success {
    background-color: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background-color: var(--color-success-hover);
    border-color: var(--color-success-hover);
}

.btn-warning {
    background-color: var(--color-warning);
    border-color: var(--color-warning);
    color: white;
}

.btn-danger {
    background-color: var(--color-error);
    border-color: var(--color-error);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--color-error-hover);
    border-color: var(--color-error-hover);
}

.btn-ghost {
    background-color: transparent;
    border-color: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background-color: var(--color-surface-overlay);
    color: var(--color-text-primary);
}

/* Button Sizes */
.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
    min-height: 32px;
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-size-base);
    min-height: 48px;
}

/* Button States */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-loading {
    color: transparent;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
}

/* =============================================================================
   Form Elements
   ============================================================================= */

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.form-group label.required::after {
    content: ' *';
    color: var(--color-error);
}

/* Inputs */
.form-control {
    width: 100%;
    padding: var(--spacing-3);
    font-family: inherit;
    font-size: var(--font-size-base);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: var(--transition-default);
}

.form-control:hover:not(:focus):not(:disabled) {
    border-color: var(--color-border-strong);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.1);
}

.form-control:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-control.error {
    border-color: var(--color-error);
}

.form-control.error:focus {
    box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.1);
}

/* Player Name Input */
#playerNameInput {
    width: 100%;
    padding: var(--spacing-3);
    font-family: inherit;
    font-size: var(--font-size-base);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: var(--transition-default);
}

#playerNameInput:hover {
    border-color: var(--color-border-strong);
}

#playerNameInput:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.1);
}

/* Textarea */
textarea.form-control {
    resize: vertical;
    min-height: 80px;
    line-height: var(--line-height-relaxed);
}

/* Select */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%237d8590' d='M4.427 7.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 7H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    padding-right: var(--spacing-8);
}

/* Position Select */
.position-select {
    width: 100%;
    max-width: 300px;
    padding: var(--spacing-3);
    font-family: inherit;
    font-size: var(--font-size-base);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-default);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='%237d8590'%3E%3Cpath d='M4.427 7.427l3.396 3.396a.25.25 0 00.354 0l3.396-3.396A.25.25 0 0011.396 7H4.604a.25.25 0 00-.177.427z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    padding-right: var(--spacing-10);
}

.position-select:hover {
    border-color: var(--color-border-strong);
}

.position-select:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.1);
}

/* Team Builder Inputs */
.team-count-input,
.composition-input {
    width: 80px;
    padding: var(--spacing-2) var(--spacing-3);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    text-align: center;
    transition: var(--transition-default);
}

.team-count-input:hover,
.composition-input:hover {
    border-color: var(--color-border-strong);
}

.team-count-input:focus,
.composition-input:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.1);
}

/* Checkboxes & Radio */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
    user-select: none;
}

.checkbox-input,
.radio-input {
    width: 16px;
    height: 16px;
    margin: 0;
}

/* Position Checkboxes */
.positions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-3);
}

.position-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-default);
    user-select: none;
}

.position-checkbox:hover {
    background-color: var(--color-surface-overlay);
    border-color: var(--color-border-strong);
}

.position-checkbox:has(:checked) {
    background-color: var(--color-surface-interactive);
    border-color: var(--color-brand-primary);
}

.position-checkbox input[type="checkbox"] {
    margin: 0;
}

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

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
    flex-wrap: wrap;
}

.form-actions-secondary {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-4);
    flex-wrap: wrap;
}

/* =============================================================================
   Cards
   ============================================================================= */

.card {
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    transition: var(--transition-default);
}

.card:hover {
    border-color: var(--color-border-strong);
}

/* Player Cards */
.player-card {
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    transition: var(--transition-default);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.player-card:hover {
    border-color: var(--color-border-strong);
    background-color: var(--color-surface-overlay);
}

.player-card.clickable {
    cursor: pointer;
}

.player-card.clickable:hover {
    border-color: var(--color-brand-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.player-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-4);
    gap: var(--spacing-3);
}

.player-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

/* Multi-badge - fixed to maintain contrast on hover */
.multi-badge {
    background-color: var(--color-surface-overlay);
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-medium);
    transition: var(--transition-default);
}

/* Ensure multi-badge maintains contrast when card is hovered */
.player-card:hover .multi-badge {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-default);
}

.player-positions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    /* Add border that remains visible on hover */
    border-bottom: 1px solid var(--color-border-default);
    padding-bottom: var(--spacing-4);
    transition: var(--transition-default);
    flex: 1;
}

/* Ensure border remains visible when card is hovered */
.player-card:hover .player-positions {
    border-bottom-color: var(--color-border-strong);
}

/* Player Actions - Match form-actions button sizing */
.player-actions {
    display: flex;
    gap: var(--spacing-3);
    padding-top: var(--spacing-4);
    flex-wrap: wrap;
    margin-top: auto;
}

/* Remove small button styling from player actions to match form-actions */
.player-actions .btn {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
    min-height: 40px;
}

/* Player Avatar */
.player-avatar {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: white;
    margin: 0 auto var(--spacing-4);
}

.player-avatar.blue {
    background: linear-gradient(135deg, #2f81f7, #1f6feb);
}

.player-avatar.purple {
    background: linear-gradient(135deg, #a371f7, #8957e5);
}

.player-avatar.green {
    background: linear-gradient(135deg, #3fb950, #2ea043);
}

.player-avatar.orange {
    background: linear-gradient(135deg, #d29922, #bb8009);
}

/* =============================================================================
   Badges & Tags
   ============================================================================= */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-none);
    border-radius: 2em;
    white-space: nowrap;
}

.badge-primary {
    background-color: rgba(47, 129, 247, 0.1);
    color: var(--color-brand-primary);
    border: 1px solid rgba(47, 129, 247, 0.2);
}

.badge-success {
    background-color: rgba(46, 160, 67, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(46, 160, 67, 0.2);
}

.badge-warning {
    background-color: rgba(187, 128, 9, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(187, 128, 9, 0.2);
}

.badge-error {
    background-color: rgba(248, 81, 73, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(248, 81, 73, 0.2);
}

/* Position Badge */
.position-badge {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    background-color: var(--color-surface-base);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
    min-width: 100px;
    transition: var(--transition-default);
}

.position-badge:hover {
    background-color: var(--color-surface-overlay);
    border-color: var(--color-border-strong);
}

.badge-position {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-brand-primary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.badge-stats {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.badge-rating {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
}

/* =============================================================================
   Progress Bars
   ============================================================================= */

.progress {
    width: 100%;
    height: 8px;
    background-color: var(--color-border-default);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-brand);
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-out);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.2) 50%, 
        transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* =============================================================================
   Statistics Cards
   ============================================================================= */

.stat-card {
    text-align: center;
    padding: var(--spacing-4);
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    transition: var(--transition-default);
}

.stat-card:hover {
    border-color: var(--color-border-strong);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-brand-primary);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-2);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
    font-weight: var(--font-weight-medium);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.stat-detail {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-2);
}

/* =============================================================================
   Toast Notifications
   ============================================================================= */

.toast-container {
    position: fixed;
    top: var(--spacing-6);
    right: var(--spacing-6);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    max-width: 400px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    background-color: var(--color-surface-raised);
    border: 1px solid;
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition-default);
    pointer-events: auto;
    max-width: 100%;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.hide {
    opacity: 0;
    transform: translateX(100%);
}

.toast-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

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

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: var(--transition-default);
    flex-shrink: 0;
}

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

/* Toast Variants */
.toast-success {
    border-color: var(--color-success);
    border-left: 4px solid var(--color-success);
}

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

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

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

/* =============================================================================
   Modal Dialog
   ============================================================================= */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-6);
}

.modal-visible {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(1, 4, 9, 0.8);
    backdrop-filter: blur(4px);
}

.modal-dialog {
    position: relative;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    animation: modalSlideIn var(--duration-default) var(--ease-out);
    overflow: hidden;
}

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

.modal-dialog.modal-small {
    max-width: 400px;
}

.modal-dialog.modal-large {
    max-width: 800px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--color-border-default);
}

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

/* Modal Close Button */
.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-2xl);
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-default);
    padding: 0;
    flex-shrink: 0;
}

.modal-close:hover {
    background: var(--color-surface-overlay);
    border-color: var(--color-border-strong);
    color: var(--color-text-primary);
    transform: scale(1.05);
}

.modal-close:active {
    transform: scale(0.95);
    background: var(--color-bg-tertiary);
}

.modal-close::before {
    content: '×';
    display: block;
    font-weight: var(--font-weight-regular);
}

.modal-body {
    padding: var(--spacing-6);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
    padding: var(--spacing-6);
    border-top: 1px solid var(--color-border-default);
}

.modal-open {
    overflow: hidden;
}

/* =============================================================================
   Welcome Guide
   ============================================================================= */

.welcome-guide {
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
    position: relative;
}

.welcome-guide h3 {
    color: var(--color-brand-primary);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.welcome-guide p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-sm);
}

.welcome-guide ol {
    margin: var(--spacing-4) 0 0 0;
    padding-left: var(--spacing-6);
}

.welcome-guide ol li {
    margin-bottom: var(--spacing-2);
    color: var(--color-text-primary);
    line-height: var(--line-height-normal);
    font-size: var(--font-size-sm);
}

.welcome-guide ol li:last-child {
    margin-bottom: 0;
}

.welcome-guide ol li strong {
    color: var(--color-brand-primary);
    font-weight: var(--font-weight-semibold);
}

/* =============================================================================
   Warning Box
   ============================================================================= */

.warning-box {
    background-color: var(--color-warning-light);
    border: 1px solid var(--color-warning);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.warning-box-danger {
    background-color: var(--color-error-light);
    border-color: var(--color-error);
}

.warning-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-semibold);
    color: var(--color-warning);
    margin-bottom: var(--spacing-2);
}

.warning-box-danger .warning-title {
    color: var(--color-error);
}

.warning-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* =============================================================================
   Info Badge
   ============================================================================= */

.info-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: var(--transition-default);
}

.info-badge.success {
    background-color: var(--color-success-light);
    border-color: var(--color-success);
    color: var(--color-success);
}

.info-badge.warning {
    background-color: var(--color-warning-light);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.info-badge.error {
    background-color: var(--color-error-light);
    border-color: var(--color-error);
    color: var(--color-error);
}

/* =============================================================================
   VS Divider
   ============================================================================= */

.vs-divider {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    padding: 0 var(--spacing-4);
    user-select: none;
}

/* =============================================================================
   Ranking Badges
   ============================================================================= */

.ranking-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border-default);
    transition: var(--transition-default);
    margin-bottom: 0;
}

.ranking-item:last-child {
    border-bottom: none;
}

.ranking-item:hover {
    background-color: var(--color-surface-overlay);
    border-bottom-color: var(--color-border-strong);
}

.rank-badge {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background-color: var(--color-surface-raised);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    border: 2px solid var(--color-border-default);
    box-shadow: var(--shadow-sm);
}

.rank-badge.gold {
    background: linear-gradient(135deg, #d4af37, #ffd700);
    border-color: #ffd700;
    color: #000;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.rank-badge.silver {
    background: linear-gradient(135deg, #c0c0c0, #e8e8e8);
    border-color: #e8e8e8;
    color: #000;
    box-shadow: 0 2px 8px rgba(192, 192, 192, 0.3);
}

.rank-badge.bronze {
    background: linear-gradient(135deg, #cd7f32, #b08d57);
    border-color: #b08d57;
    color: white;
    box-shadow: 0 2px 8px rgba(205, 127, 50, 0.3);
}

/* Standard rank badges (positions 4+) */
.rank-badge:not(.gold):not(.silver):not(.bronze) {
    background: var(--color-surface-raised);
    border: 2px solid var(--color-border-strong);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.ranking-info {
    flex: 1;
    min-width: 0;
}

.ranking-name {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-1);
}

.ranking-stats {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-family: var(--font-family-mono);
}

/* =============================================================================
   Responsive Adjustments
   ============================================================================= */

@media (max-width: 768px) {
    .toast-container {
        top: var(--spacing-4);
        right: var(--spacing-4);
        left: var(--spacing-4);
        max-width: none;
    }
    
    .modal-dialog {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header,
    .modal-body,
    .modal-footer {
        padding: var(--spacing-4);
    }
    
    .positions-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions,
    .form-actions-secondary {
        flex-direction: column;
    }
    
    .btn:not(.btn-sm) {
        width: 100%;
    }
    
    .player-avatar {
        width: 48px;
        height: 48px;
        font-size: var(--font-size-lg);
    }
    
    .player-actions {
        flex-direction: column;
    }
    
    .player-actions .btn {
        width: 100%;
    }
    
    /* Mobile modal close button */
    .modal-close {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-2xl);
    }

    .rank-badge {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-xs);
    }

    .team-count-input,
    .composition-input {
        width: 70px;
        padding: var(--spacing-2);
    }

    .ranking-item {
        padding: var(--spacing-3);
        gap: var(--spacing-3);
    }
    
    .welcome-guide {
        padding: var(--spacing-4);
    }
    
    .welcome-guide h3 {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-2);
    }
    
    .welcome-guide p {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-2);
    }
    
    .welcome-guide ol {
        margin: var(--spacing-3) 0 0 0;
        padding-left: var(--spacing-4);
    }
    
    .welcome-guide ol li {
        font-size: var(--font-size-xs);
        margin-bottom: var(--spacing-1);
        line-height: var(--line-height-normal);
    }
}

@media (max-width: 544px) {
    .modal-dialog {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }
    
    .stat-number {
        font-size: var(--font-size-3xl);
    }
}

/* =============================================================================
   Accessibility
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
    .progress-bar::after {
        animation: none;
    }
    
    .modal-close:hover {
        transform: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .rank-badge:not(.gold):not(.silver):not(.bronze) {
        border-width: 3px;
        background: var(--color-bg-primary);
    }
    
    .progress-bar {
        background: var(--color-brand-primary);
    }
    
    .ranking-item {
        border-bottom-width: 2px;
    }
}
