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

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: 5px var(--spacing-4);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 20px;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    user-select: none;
    transition: .2s cubic-bezier(0.3, 0, 0.5, 1);
    transition-property: color, background-color, border-color;
    position: relative;
    height: 32px;
    box-shadow: var(--shadow-sm);
}

/* Button Variants */
/* Button Variants */
.btn-primary {
    color: #ffffff;
    background-color: var(--color-brand-primary);
    border-color: rgba(27, 31, 36, 0.15);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-brand-primary-hover);
    border-color: rgba(27, 31, 36, 0.15);
}

.btn-primary:active:not(:disabled) {
    background-color: var(--color-brand-primary-active);
    box-shadow: var(--shadow-button-active);
}

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

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

.btn-secondary:active:not(:disabled) {
    background-color: var(--color-bg-tertiary);
    box-shadow: var(--shadow-button-active);
}

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

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

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

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

.btn-danger:active:not(:disabled) {
    box-shadow: var(--shadow-button-active);
}

/* Button Sizes */
/* Button Sizes */
.btn-sm {
    padding: 3px var(--spacing-3);
    font-size: var(--font-size-xs);
    height: 28px;
}

.btn-lg {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-base);
    height: 40px;
}

/* Button States */
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    position: relative;
}

/* Disabled state tooltip */
.btn:disabled[data-disabled-reason]::after {
    content: attr(data-disabled-reason);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

.btn:disabled[data-disabled-reason]:hover::after {
    opacity: 1;
}

/* Button Focus States */
.btn:focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
}

.btn-primary:focus-visible {
    outline-color: white;
}

/* Button Icons */
.btn svg {
    flex-shrink: 0;
    width: var(--icon-size-sm);
    height: var(--icon-size-sm);
}

.btn-sm svg {
    width: var(--icon-size-xs);
    height: var(--icon-size-xs);
}

.btn-lg svg {
    width: var(--icon-size-base);
    height: var(--icon-size-base);
}

.btn-loading {
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin: -9px 0 0 -9px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Color override for primary buttons */
.btn-primary.btn-loading::after {
    border-color: white;
    border-top-color: transparent;
}

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

.form-group {
    margin-bottom: var(--spacing-8);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

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

/* Helper text system */
.form-help {
    font-size: var(--font-size-xs);
    line-height: 1.6;
    margin-top: var(--spacing-2);
    color: var(--color-text-secondary);
}

.form-help--error {
    color: var(--color-error);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.form-help--success {
    color: var(--color-success);
}

/* Inputs - Better touch targets */
.form-control {
    width: 100%;
    padding: 9px 12px;
    font-family: inherit;
    font-size: 14px;
    line-height: 20px;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: 80ms cubic-bezier(0.33, 1, 0.68, 1);
    transition-property: color, background-color, box-shadow, border-color;
    height: 40px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);
}

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

.form-control:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    background-color: var(--color-bg-primary);
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.3);
}

.form-control:focus-visible {
    outline: none;
}

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

.form-control.error {
    border-width: 1px;
    border-color: var(--color-error);
    background-color: var(--color-error-light);
}

.form-control.error:focus {
    box-shadow: 0 0 0 4px rgba(255, 107, 107, 0.12);
}

/* 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='%238c959f' 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-4) center;
    padding-right: var(--spacing-8);
}

/* Team Builder Inputs */
.team-count-input {
    width: var(--input-width-small);
    padding: 5px 12px;
    font-family: inherit;
    font-size: 14px;
    line-height: 20px;
    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: 80ms cubic-bezier(0.33, 1, 0.68, 1);
    height: 32px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);
}

.composition-input,
.weight-input {
    width: var(--input-width-tiny);
    padding: 5px 12px;
    font-family: inherit;
    font-size: 14px;
    line-height: 20px;
    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: 80ms cubic-bezier(0.33, 1, 0.68, 1);
    height: 32px;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.075);
}

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

.team-count-input:focus,
.composition-input:focus,
.weight-input:focus {
    outline: none;
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.3);
}

/* Composition Table */
.composition-table {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    max-width: 100%;
}

.composition-table-header {
    display: grid;
    grid-template-columns: 1fr 100px 100px;
    gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-surface-raised);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-2);
}

.composition-header-cell {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.composition-header-cell.position-cell {
    text-align: left;
}

.composition-row {
    display: grid;
    grid-template-columns: 1fr 100px 100px;
    gap: var(--spacing-3);
    align-items: center;
    padding: var(--spacing-2) var(--spacing-3);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    transition: var(--transition-default);
}

.composition-row:hover {
    border-color: var(--color-border-emphasis);
    background-color: var(--color-surface-raised);
}

.composition-cell {
    display: flex;
    align-items: center;
    justify-content: center;
}

.composition-cell.position-name {
    justify-content: flex-start;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

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

.position-checkbox {
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    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;
    min-height: 44px;
    box-shadow: var(--shadow-sm);
}

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

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

.position-checkbox input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    margin: 0;
    padding: 0;
    border: 1px solid var(--color-border-default);
    border-radius: 2px;
    background: var(--color-bg-primary);
    cursor: pointer;
    transition: var(--transition-default);
    position: relative;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.position-checkbox input[type="checkbox"]:checked {
    background: var(--color-brand-primary);
    border-color: var(--color-brand-primary);
}

.position-checkbox input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
    display: block;
}

/* Дополнительные стили для точного выравнивания */
.position-checkbox .position-input {
    vertical-align: middle;
    margin-top: -1px;
    /* Микрокоррекция для визуального центрирования */
}

.position-checkbox .position-label {
    vertical-align: middle;
}

.position-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    line-height: 20px;
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

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

/* =============================================================================
   Accordion - Bootstrap 5.3 Style
   ============================================================================= */

.accordion {
    margin-bottom: var(--spacing-6);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    background-color: var(--color-surface-raised);
    overflow: hidden;
    transition: border-color var(--duration-fast) var(--ease-smooth);
}

.accordion:hover {
    border-color: var(--color-border-emphasis);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-5) var(--spacing-6);
    font-family: inherit;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    background: var(--color-surface-raised);
    border: none;
    border-left: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-smooth);
    text-align: left;
    position: relative;
}

.accordion-header:hover:not(.disabled) {
    background: var(--color-surface-overlay);
    border-left-color: var(--color-brand-primary);
}

.accordion-header:focus {
    outline: none;
}

.accordion-header.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    background: var(--color-bg-secondary);
}

.accordion-header span {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.accordion-icon {
    width: var(--icon-size-lg);
    height: var(--icon-size-lg);
    transition: transform 0.35s var(--ease-smooth), color var(--duration-fast) var(--ease-smooth);
    flex-shrink: 0;
    color: var(--color-brand-primary);
}

.accordion-icon.open {
    transform: rotate(180deg);
    color: var(--color-success);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    border-top: 0 solid var(--color-border-default);
    background-color: var(--color-surface-base);
}

.accordion-content.open {
    max-height: 1500px;
    padding: var(--spacing-6);
    border-top: 1px solid var(--color-border-default);
}

/* Form Sections */
.form-section {
    margin-top: var(--spacing-6);
    padding: var(--spacing-4);
    background-color: var(--color-surface-default);
    border: 1px solid var(--color-border-default);
    border-radius: var(--border-radius-lg);
}

.form-section-title {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3);
}

.form-section-actions {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

/* Danger Zone Styling - No border */
.form-section.danger-zone {
    border: none;
}

/* =============================================================================
   Cards - Unified padding
   ============================================================================= */

.card {
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-5);
    transition: var(--transition-default);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    border-color: var(--color-border-emphasis);
    box-shadow: var(--shadow-md);
}

/* Player Cards - Compare Page */
.player-card {
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    padding: var(--spacing-6);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 300px;
    transition: all var(--duration-fast) var(--ease-smooth);
    box-shadow: var(--shadow-sm);
}

.player-card:hover {
    border-color: var(--color-border-emphasis);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background-color: var(--color-surface-overlay);
}

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

.player-card.clickable:hover {
    border-color: var(--color-border-emphasis);
    transform: none;
    box-shadow: none;
    background-color: var(--color-surface-raised);
}

.player-card.clickable:focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
}

/* Settings Player Cards */
.settings-player-card {
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    height: 100%;
    transition: var(--transition-default);
}

.settings-player-card:hover {
    border-color: var(--color-border-emphasis);
}

.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-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: 1.3;
    letter-spacing: -0.02em;
}

/* Multi-badge */
.multi-badge {
    background: rgba(56, 139, 253, 0.15);
    color: var(--color-brand-primary);
    border: 1px solid rgba(56, 139, 253, 0.4);
    font-size: var(--font-size-xxs);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.player-positions {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    transition: var(--transition-default);
}

/* Player Actions - Match form-actions button sizing */
.player-actions {
    display: flex;
    gap: var(--spacing-3);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border-default);
    flex-wrap: wrap;
    margin-top: auto;
}

/* Player Actions buttons - consistent sizing */
.player-actions .btn {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    min-height: 36px;
    padding: var(--spacing-2) var(--spacing-3);
    flex: 1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

/* Position Badge */
.position-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-2);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    border-left: 4px solid var(--color-brand-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-4);
    width: 100%;
    min-height: 88px;
    flex-shrink: 0;
    transition: all var(--duration-fast) var(--ease-smooth);
}

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

.badge-position {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-stats {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-1);
    width: 100%;
}

.badge-rating {
    font-weight: var(--font-weight-bold);
    color: var(--color-brand-primary);
    font-size: var(--font-size-xl);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.badge-comparisons {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* =============================================================================
   Player Avatar
   ============================================================================= */

.player-avatar,
.player-avatar.blue,
.player-avatar.purple {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    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: var(--color-brand-primary);
}

.player-avatar.purple {
    background: var(--color-brand-secondary);
}

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

/* Generic progress component removed - not used in the application.
   All progress bar styles are now in pages.css for specific pages. */

/* =============================================================================
   Compare Page Progress Bars
   ============================================================================= */

/* Note: Progress styles moved to pages.css for better organization and specificity.
   The Compare page now has its own dedicated progress styles without conflicts. */

/* =============================================================================
   Status Indicators - Functional GitHub-style status dots and badges
   ============================================================================= */

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

/* Compact status badge - GitHub style */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0 var(--spacing-2);
    height: 20px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border-radius: var(--radius-lg);
    border: 1px solid;
    background: transparent;
}

.status-badge--success {
    border-color: var(--color-success);
    color: var(--color-success);
}

.status-badge--warning {
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.status-badge--error {
    border-color: var(--color-error);
    color: var(--color-error);
}

.status-badge--in-progress {
    border-color: var(--color-brand-primary);
    color: var(--color-brand-primary);
}

.status-badge--ready {
    border-color: var(--color-brand-secondary);
    color: var(--color-brand-secondary);
}

.status-badge--neutral {
    border-color: var(--color-border-default);
    color: var(--color-text-secondary);
}

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

.stat-card {
    text-align: center;
    padding: var(--spacing-5);
    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-emphasis);
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-2);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
}

.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-toast);
    opacity: 0;
    transform: translateX(100%);
    transition: transform var(--duration-default) var(--ease-out),
        opacity var(--duration-default) var(--ease-out);
    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-svg-icon {
    display: block;
    width: 100%;
    height: 100%;
}

.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);
}

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

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

.toast-info {
    border-color: 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, 0.85);
    backdrop-filter: blur(8px);
    animation: overlayFadeIn var(--duration-slow) var(--ease-out);
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.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-modal);
    display: flex;
    flex-direction: column;
    animation: modalSlideIn var(--duration-default) var(--ease-out);
    overflow: hidden;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.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-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

/* Modal Close Button */
.modal-close,
.modal-close-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    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,
.modal-close-btn:hover {
    background: var(--color-surface-overlay);
    border-color: var(--color-border-emphasis);
    color: var(--color-text-primary);
}

.modal-close:active,
.modal-close-btn:active {
    background: var(--color-bg-tertiary);
}

.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-left: 3px solid var(--color-brand-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin-bottom: var(--spacing-8);
    position: relative;
    transition: var(--transition-default);
}

.welcome-guide:hover {
    border-color: var(--color-border-emphasis);
}

.welcome-guide h3 {
    color: var(--color-brand-primary);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.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-text-primary);
    font-weight: var(--font-weight-semibold);
}

.welcome-guide .guide-link {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-default);
}

.welcome-guide .guide-link:hover {
    opacity: 0.8;
}

.welcome-guide .guide-link strong {
    color: var(--color-brand-primary);
    font-weight: var(--font-weight-semibold);
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: var(--transition-default);
}

.welcome-guide .guide-link:hover strong {
    text-decoration-color: var(--color-brand-primary);
}

/* =============================================================================
   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);
    margin-bottom: 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 Box
   ============================================================================= */

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

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

.info-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-3) var(--spacing-4);
    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-semibold);
    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);
}
.draw-button {
    padding: var(--spacing-3) var(--spacing-6);
    background-color: var(--color-surface-raised);
    border: 1px solid var(--color-border-default);
    border-left: 2px solid transparent;
    border-radius: 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: border-color 0.2s ease-out,
        background-color 0.2s ease-out;
    white-space: nowrap;
}

.draw-button:hover {
    border-color: var(--color-border-emphasis);
    border-left-color: var(--color-brand-primary);
    background-color: var(--color-surface-interactive);
}

.draw-button:active {
    transform: scale(0.98);
}

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

.ranking-item {
    transition: var(--transition-default);
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
    margin-left: calc(-1 * var(--spacing-4));
    margin-right: calc(-1 * var(--spacing-4));
    border-radius: var(--radius-md);
}

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

.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: 1px solid var(--color-border-default);
}

.rank-badge.gold {
    background: #d4af37;
    border-color: #d4af37;
    color: #1a1a00;
}

.rank-badge.silver {
    background: #c0c0c0;
    border-color: #c0c0c0;
    color: #1a1a1a;
}

.rank-badge.bronze {
    background: #cd7f32;
    border-color: #cd7f32;
    color: white;
}

/* Standard rank badges (positions 4+) */
.rank-badge:not(.gold):not(.silver):not(.bronze) {
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border-emphasis);
    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);
    font-variant-numeric: tabular-nums;
}

/* =============================================================================
   Toggle Switch
   ============================================================================= */

.toggle-switch {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    cursor: pointer;
    user-select: none;
}

.toggle-switch input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-border-default);
    border-radius: var(--radius-sm);
    transition: var(--transition-default);
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: var(--radius-sm);
    transition: var(--transition-default);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked+.toggle-slider {
    background: var(--color-brand-primary);
}

.toggle-switch input:checked+.toggle-slider::after {
    transform: translateX(20px);
}

.toggle-switch input:focus-visible+.toggle-slider {
    outline: 1px solid var(--color-brand-primary);
    outline-offset: 1px;
}

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

/* =============================================================================
   Loading States & Skeletons
   ============================================================================= */

.player-card-skeleton {
    background: var(--color-surface-raised);
    border-radius: var(--radius-lg);
    height: 280px;
    border: 1px solid var(--color-border-default);
    position: relative;
    overflow: hidden;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Improved loading button state */
.btn-loading {
    color: transparent !important;
    pointer-events: none;
    position: relative;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    top: 50%;
    left: 50%;
    margin: -9px 0 0 -9px;
    border: 1px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    color: white;
}

/* =============================================================================
   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,
    .form-actions-tertiary,
    .form-section-actions {
        flex-direction: column;
    }

    /* Ensure minimum touch target sizes */
    .btn:not(.btn-sm) {
        width: 100%;
        min-height: 44px;
        padding: var(--spacing-3) var(--spacing-5);
    }

    .player-card,
    .settings-player-card {
        min-height: auto;
        padding: var(--spacing-6);
    }

    .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,
    .weight-input {
        width: 60px;
        padding: var(--spacing-1) var(--spacing-2);
        font-size: var(--font-size-sm);
    }

    .composition-table-header,
    .composition-row {
        grid-template-columns: 1fr 70px 70px;
        gap: var(--spacing-2);
        padding: var(--spacing-2);
    }

    .composition-header-cell {
        font-size: var(--font-size-xxs);
    }

    .composition-cell.position-name {
        font-size: var(--font-size-xs);
    }

    .accordion-header {
        padding: var(--spacing-3) var(--spacing-4);
        font-size: var(--font-size-sm);
        background: var(--color-surface-raised);
    }

    .accordion-icon {
        width: 18px;
        height: 18px;
    }

    .accordion-content.open {
        padding: var(--spacing-4);
        padding-top: 0;
    }

    .welcome-guide {
        padding: var(--spacing-4);
    }

    .welcome-guide h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-2);
        color: var(--color-brand-primary);
    }

    .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);
    }

    .welcome-guide .guide-link strong {
        font-size: var(--font-size-xs);
    }
}

@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
   ============================================================================= */

/* Stronger focus indicators for keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-brand-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

@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);
    }
}

/* =============================================================================
   Tooltip Component
   ============================================================================= */

.tooltip-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
}

.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    color: var(--color-text-tertiary);
    cursor: help;
    transition: var(--transition-default);
}

.tooltip-icon:hover {
    color: var(--color-brand-primary);
}

.tooltip-icon svg {
    width: 100%;
    height: 100%;
}

.tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-relaxed);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 1000;
    box-shadow: var(--shadow-modal);
    border: 1px solid var(--color-border-emphasis);
}

.tooltip-wrapper:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
}

/* Arrow for tooltip */
.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 4px solid transparent;
    border-top-color: var(--color-bg-tertiary);
}

/* Right-aligned tooltip variant for elements near right edge */
.tooltip-content.tooltip-right {
    left: auto;
    right: 0;
    transform: translateY(-8px);
}

.tooltip-content.tooltip-right::after {
    left: auto;
    right: 8px;
    transform: none;
}

/* =============================================================================
   Sidebar - Session Management
   ============================================================================= */

.sidebar {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    overflow: hidden;
}

.sidebar__header {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
}

.sidebar__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar__list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2);
}

.sidebar__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-8) var(--spacing-4);
    text-align: center;
    color: var(--color-text-tertiary);
}

.sidebar__empty p:first-child {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-2);
}

/* Session Item */
.session-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
    background-color: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-default);
    position: relative;
}

.session-item:hover {
    background-color: var(--color-bg-hover);
    border-color: var(--color-border-strong);
}

.session-item--active {
    background-color: var(--color-surface-interactive);
    border-color: var(--color-brand-primary);
    box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.08);
}

.session-item__content {
    flex: 1;
    min-width: 0;
    padding: 0;
}

.session-item__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-1);
}

.session-item__icon {
    font-size: var(--font-size-lg);
    line-height: 1;
}

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

.session-item__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.session-item__date {
    font-family: var(--font-family-mono);
}

.session-item__players {
    color: var(--color-text-tertiary);
}

.session-item__delete {
    flex-shrink: 0;
    padding: var(--spacing-1);
    background: transparent;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition-default);
    opacity: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.session-item__delete svg {
    width: 14px;
    height: 14px;
}

.session-item:hover .session-item__delete {
    opacity: 1;
}

.session-item__delete:hover {
    background-color: var(--color-danger);
    color: white;
}