/* css/public-competitions.css - Versão Completa e Atualizada */

/* ============================================
  ROOT VARIABLES & BASE STYLES
  ============================================ */

:root {
 /* Colors */
 --primary: #ff6b35;
 --primary-dark: #e55a2b;
 --primary-light: #ff8c5a;
 --secondary: #2c3e50;
 --success: #48bb78;
 --warning: #ed8936;
 --error: #f56565;
 --info: #4299e1;
 
 /* Text Colors */
 --text-primary: #2d3748;
 --text-secondary: #4a5568;
 --text-tertiary: #718096;
 --text-light: #a0aec0;
 
 /* Background Colors */
 --background: #f7fafc;
 --surface: #ffffff;
 --surface-hover: #f1f5f9;
 --border: #e2e8f0;
 --border-light: #f1f5f9;
 
 /* Shadows */
 --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
 --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
 --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
 --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
 
 /* Border Radius */
 --radius-sm: 0.375rem;
 --radius-md: 0.5rem;
 --radius-lg: 0.75rem;
 --radius-xl: 1rem;
 
 /* Transitions */
 --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
 
 /* Z-Index Scale */
 --z-dropdown: 1000;
 --z-sticky: 1020;
 --z-fixed: 1030;
 --z-modal-backdrop: 1040;
 --z-modal: 1050;
 --z-tooltip: 1070;
}

/* ============================================
  CONTAINER & LAYOUT
  ============================================ */

.container {
 width: 100%;
 max-width: 1400px;
 margin: 0 auto;
 padding: 0 1.5rem;
}

/* ============================================
  HEADER & NAVIGATION
  ============================================ */

header {
 background-color: var(--surface);
 box-shadow: var(--shadow-sm);
 position: sticky;
 top: 0;
  padding-top: env(safe-area-inset-top, 0px);
 z-index: 100;
}

nav {
 display: flex;
 justify-content: space-between;
 align-items: center;
 max-width: 1400px;
 margin: 0 auto;
 padding: 1rem 1.5rem;
}

.logo {
 font-size: 1.5rem;
 font-weight: 700;
 color: var(--primary);
 display: flex;
 align-items: center;
 gap: 0.5rem;
 text-decoration: none;
 transition: var(--transition-fast);
}


.logo:hover {
  transform: translateY(-2px);
}

.back-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.back-link:hover {
  color: var(--primary);
  background-color: var(--background);
}

.nav-links {
 display: flex;
 list-style: none;
 gap: 2rem;
 align-items: center;
 margin: 0;
 padding: 0;
}

.nav-links a {
 text-decoration: none;
 color: var(--text-primary);
 font-weight: 500;
 transition: var(--transition);
 padding: 0.5rem 1rem;
 border-radius: var(--radius-md);
 position: relative;
}

.nav-links a:hover {
 color: var(--primary);
 background: rgba(255, 107, 53, 0.1);
 transform: translateY(-1px);
}

.nav-links a.active {
 color: var(--primary);
 background: rgba(255, 107, 53, 0.15);
 font-weight: 600;
}

.nav-links a.active::after {
 content: '';
 position: absolute;
 bottom: -8px;
 left: 50%;
 transform: translateX(-50%);
 width: 6px;
 height: 6px;
 background: var(--primary);
 border-radius: 50%;
}

/* ============================================
  MAIN CONTENT
  ============================================ */

.main-content {
 padding: 3rem 0;
 min-height: calc(100vh - 80px);
 background: linear-gradient(135deg, var(--background) 0%, #ffffff 100%);
}

/* ============================================
  PAGE HEADER
  ============================================ */

.page-header {
 text-align: center;
 margin-bottom: 3rem;
 animation: fadeInDown 0.8s ease-out;
}

.page-title {
 font-size: clamp(2rem, 5vw, 3rem);
 font-weight: 700;
 margin-bottom: 1rem;
 background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
 -webkit-background-clip: text;
 -webkit-text-fill-color: transparent;
 background-clip: text;
 line-height: 1.2;
}

.page-subtitle {
 font-size: 1.2rem;
 color: var(--text-secondary);
 max-width: 600px;
 margin: 0 auto 2rem;
 line-height: 1.6;
}

.community-stats {
 display: flex;
 justify-content: center;
 gap: 2rem;
 flex-wrap: wrap;
}

.stat-item {
 display: flex;
 align-items: center;
 gap: 0.75rem;
 background: var(--surface);
 padding: 1rem 1.5rem;
 border-radius: 50px;
 box-shadow: var(--shadow-md);
 transition: var(--transition);
 border: 1px solid var(--border-light);
}

.stat-item:hover {
 transform: translateY(-2px);
 box-shadow: var(--shadow-lg);
}

.stat-icon {
 color: var(--primary);
 font-size: 1.25rem;
 min-width: 20px;
}

.stat-value {
 font-weight: 600;
 color: var(--text-primary);
 white-space: nowrap;
}

/* ============================================
  AUTHENTICATION INDICATOR
  ============================================ */

.auth-indicator {
 position: fixed;
 top: 20px;
 right: 20px;
 z-index: var(--z-fixed);
 display: flex;
 align-items: center;
 gap: 1rem;
 background: var(--surface);
 padding: 0.75rem 1.25rem;
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-lg);
 border: 1px solid var(--border);
 backdrop-filter: blur(10px);
}

.user-name {
 font-size: 0.9rem;
 color: var(--text-secondary);
 font-weight: 500;
}

/* ============================================
  FILTERS & SEARCH SECTION
  ============================================ */

.filters-section {
 background: var(--surface);
 border-radius: var(--radius-xl);
 padding: 2rem;
 margin-bottom: 3rem;
 box-shadow: var(--shadow-md);
 animation: fadeIn 0.8s ease-out 0.2s both;
 border: 1px solid var(--border);
}

.filters-header {
 display: flex;
 justify-content: space-between;
 align-items: center;
 margin-bottom: 1.5rem;
 gap: 0.75rem;
 flex-wrap: wrap;
}

.near-me-controls {
 display: flex;
 flex-wrap: wrap;
 align-items: center;
 gap: 1rem;
 margin-bottom: 1rem;
}

.near-me-controls .btn {
 padding: 0.6rem 1rem;
}

.radius-select {
 display: flex;
 align-items: center;
 gap: 0.5rem;
 color: var(--text-secondary);
 font-weight: 500;
}

.radius-select select {
 padding: 0.5rem 0.75rem;
 border-radius: var(--radius-sm);
 border: 1px solid var(--border);
 background: var(--surface);
}

.near-me-status {
 font-size: 0.9rem;
 color: var(--text-secondary);
}

.near-me-fallback {
 margin-bottom: 1rem;
 padding: 0.75rem;
 border: 1px dashed rgba(0,0,0,0.1);
 border-radius: var(--radius-sm);
 background: var(--background);
}

.near-me-fallback .fallback-label {
 font-size: 0.9rem;
 color: var(--text-secondary);
 margin-bottom: 0.5rem;
}

.place-autocomplete-container {
 width: 100%;
}

gmp-place-autocomplete.place-autocomplete {
 width: 100%;
 display: block;
}

.search-always-visible {
 flex: 1;
 min-width: 200px;
}

.filters-toggle-btn {
 display: none;
 align-items: center;
 gap: 0.5rem;
 padding: 0.7rem 1rem;
 border: 2px solid var(--border);
 border-radius: var(--radius-lg);
 background: var(--background);
 color: var(--text-secondary);
 font-weight: 600;
 font-size: 0.9rem;
 cursor: pointer;
 transition: var(--transition);
 white-space: nowrap;
}

.filters-toggle-btn:hover,
.filters-toggle-btn.active {
 border-color: var(--primary);
 color: var(--primary);
 background: rgba(255, 107, 53, 0.05);
}

.filters-toggle-btn.active i {
 transform: rotate(180deg);
}

.filters-title {
 font-size: 1.25rem;
 font-weight: 600;
 display: flex;
 align-items: center;
 gap: 0.75rem;
 color: var(--text-primary);
}

.clear-filters {
 background: none;
 border: none;
 color: var(--primary);
 cursor: pointer;
 font-weight: 500;
 transition: var(--transition);
 padding: 0.5rem 1rem;
 border-radius: var(--radius-md);
 display: flex;
 align-items: center;
 gap: 0.5rem;
}

.clear-filters:hover {
 background: rgba(255, 107, 53, 0.1);
 transform: translateY(-1px);
}

.filters-grid {
 display: grid;
 grid-template-columns: 1fr 1fr 1fr 1fr;
 gap: 1rem;
 align-items: end;
}

.filter-group {
 display: flex;
 flex-direction: column;
 gap: 0.5rem;
}

.filter-label {
 font-weight: 500;
 color: var(--text-secondary);
 font-size: 0.9rem;
 margin-bottom: 0.25rem;
}

.search-container {
 position: relative;
}

.search-input {
 width: 100%;
 padding: 0.875rem 1rem 0.875rem 2.75rem;
 border: 2px solid var(--border);
 border-radius: var(--radius-lg);
 font-size: 1rem;
 transition: var(--transition);
 background: var(--background);
 color: var(--text-primary);
}

.search-input:focus {
 outline: none;
 border-color: var(--primary);
 background: var(--surface);
 box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
 transform: translateY(-1px);
}

.search-input::placeholder {
 color: var(--text-tertiary);
}

.search-icon {
 position: absolute;
 left: 1rem;
 top: 50%;
 transform: translateY(-50%);
 color: var(--text-tertiary);
 font-size: 1rem;
 pointer-events: none;
}

.filter-select {
 width: 100%;
 padding: 0.875rem 1rem;
 border: 2px solid var(--border);
 border-radius: var(--radius-lg);
 font-size: 1rem;
 background: var(--background);
 transition: var(--transition);
 cursor: pointer;
 color: var(--text-primary);
}

.filter-select:focus {
 outline: none;
 border-color: var(--primary);
 background: var(--surface);
 box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
 transform: translateY(-1px);
}

/* Search Suggestions */
.search-suggestions {
 position: absolute;
 top: 100%;
 left: 0;
 right: 0;
 background: var(--surface);
 border: 2px solid var(--primary);
 border-top: none;
 border-radius: 0 0 var(--radius-lg) var(--radius-lg);
 box-shadow: var(--shadow-lg);
 z-index: var(--z-dropdown);
 max-height: 200px;
 overflow-y: auto;
}

.suggestion-item {
 padding: 0.75rem 1rem;
 cursor: pointer;
 border-bottom: 1px solid var(--border-light);
 transition: var(--transition-fast);
 color: var(--text-primary);
}

.suggestion-item:hover {
 background: var(--background);
 color: var(--primary);
}

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

/* ============================================
  RESULTS SECTION
  ============================================ */

.results-section {
 margin-bottom: 3rem;
}

.results-header {
 display: flex;
 justify-content: space-between;
 align-items: center;
 margin-bottom: 2rem;
}

.results-count {
 font-size: 1.1rem;
 color: var(--text-secondary);
 font-weight: 500;
}

.view-toggle {
 display: flex;
 background: var(--background);
 border-radius: var(--radius-lg);
 padding: 0.25rem;
 box-shadow: var(--shadow-sm);
 border: 1px solid var(--border);
}

.view-btn {
 padding: 0.5rem 1rem;
 border: none;
 background: transparent;
 border-radius: var(--radius-md);
 cursor: pointer;
 transition: var(--transition);
 color: var(--text-secondary);
 font-weight: 500;
 display: flex;
 align-items: center;
 gap: 0.5rem;
}

.view-btn.active {
 background: var(--surface);
 color: var(--primary);
 box-shadow: var(--shadow-sm);
 transform: translateY(-1px);
}

.view-btn:hover:not(.active) {
 color: var(--text-primary);
 background: rgba(255, 255, 255, 0.5);
}

/* ============================================
  COMPETITIONS GRID
  ============================================ */

.competitions-grid {
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
 gap: 1.5rem;
 animation: fadeInUp 0.8s ease-out 0.4s both;
}

.competitions-grid.list-view {
 grid-template-columns: 1fr;
 gap: 1.5rem;
}

/* ============================================
  COMPETITION CARD - ATUALIZADO
  ============================================ */

.competition-card {
 background: rgba(255, 255, 255, 0.8);
 backdrop-filter: blur(12px);
 -webkit-backdrop-filter: blur(12px);
 border-radius: 16px;
 box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
 overflow: hidden;
 transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
 position: relative;
 border: 1px solid rgba(0, 0, 0, 0.04);
 display: flex;
 flex-direction: column;
 cursor: pointer;
 opacity: 0;
 transform: translateY(20px);
}

.competition-card.revealed {
 opacity: 1;
 transform: translateY(0);
 transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.competition-card:hover {
 transform: translateY(-2px);
 box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
 border-color: rgba(255, 107, 53, 0.25);
}

.competition-card.updating {
 animation: pulseUpdate 1s ease-in-out;
}

/* Competition Image */
.competition-image {
 position: relative;
 width: 100%;
 height: 192px;
 overflow: hidden;
}

.competition-image img {
 width: 100%;
 height: 100%;
 object-fit: cover;
 transition: transform 0.5s ease;
}

.competition-card:hover .competition-image img {
 transform: scale(1.05);
}

/* Card Type Badge (Single/Couple/Mixed) */
.card-badge {
 position: absolute;
 top: 0.75rem;
 left: 0.75rem;
 z-index: 2;
}

.competition-type {
 display: inline-flex;
 align-items: center;
 gap: 0.35rem;
 padding: 0.3rem 0.65rem;
 border-radius: 50px;
 font-size: 0.7rem;
 font-weight: 600;
 background: rgba(0, 0, 0, 0.55);
 color: white;
 backdrop-filter: blur(8px);
 -webkit-backdrop-filter: blur(8px);
}

/* Status Badge (overlay on image) */
.status-badge {
 position: absolute;
 top: 0.75rem;
 right: 0.75rem;
 z-index: 2;
}

/* Competition Status (inside .status-badge) */
.competition-status {
 padding: 0.375rem 1rem;
 border-radius: 50px;
 font-size: 0.75rem;
 font-weight: 600;
 text-transform: uppercase;
 letter-spacing: 0.5px;
 backdrop-filter: blur(10px);
 -webkit-backdrop-filter: blur(10px);
 border: 1px solid rgba(255, 255, 255, 0.2);
 display: inline-flex;
 align-items: center;
 gap: 0.35rem;
}

.status-open,
.competition-status.active {
 background: rgba(16, 185, 129, 0.9);
 color: white;
}

.status-almost-full {
 background: rgba(237, 137, 54, 0.9);
 color: white;
}

.status-closed,
.competition-status.cancelled {
 background: rgba(245, 101, 101, 0.9);
 color: white;
}

.competition-status.upcoming {
 background: rgba(59, 130, 246, 0.9);
 color: white;
}

.competition-status.live {
 background: rgba(239, 68, 68, 0.9);
 color: white;
}

.competition-status.voting {
 background: rgba(139, 92, 246, 0.9);
 color: white;
}

.competition-status.completed {
 background: rgba(107, 114, 128, 0.9);
 color: white;
}

/* Waiting List Badge */
.waiting-list-badge {
 position: absolute;
 top: 1rem;
 right: 1rem;
 background: rgba(66, 153, 225, 0.9);
 color: white;
 padding: 0.25rem 0.75rem;
 border-radius: 50px;
 font-size: 0.7rem;
 font-weight: 600;
 backdrop-filter: blur(10px);
}

/* Competition Content */
.competition-content {
 padding: 1.25rem;
 display: flex;
 flex-direction: column;
 gap: 0.75rem;
 flex: 1;
}

.competition-header {
 display: flex;
 flex-direction: column;
 gap: 0.5rem;
}

.competition-title {
 font-size: 1.15rem;
 font-weight: 600;
 margin: 0;
 color: var(--text-primary);
 line-height: 1.35;
 display: -webkit-box;
 -webkit-line-clamp: 2;
 -webkit-box-orient: vertical;
 overflow: hidden;
}

.competition-meta {
 display: flex;
 gap: 1rem;
 flex-wrap: wrap;
}

.competition-date,
.competition-location {
 display: flex;
 align-items: center;
 gap: 0.4rem;
 font-size: 0.85rem;
 color: var(--text-secondary);
}

.competition-date i,
.competition-location i {
 color: var(--primary);
 font-size: 0.9rem;
}

.competition-description {
 color: var(--text-secondary);
 line-height: 1.5;
 margin: 0;
 font-size: 0.9rem;
 display: -webkit-box;
 -webkit-line-clamp: 2;
 -webkit-box-orient: vertical;
 overflow: hidden;
}

/* Competition Stats */
.competition-stats {
 display: flex;
 flex-wrap: wrap;
 gap: 0.5rem 1rem;
 padding: 0.85rem;
 background: var(--background);
 border-radius: 12px;
 margin: 0.25rem 0;
}

.stat {
 display: flex;
 align-items: center;
 gap: 0.4rem;
 font-size: 0.85rem;
 color: var(--text-secondary);
 font-weight: 500;
 white-space: nowrap;
}

.stat i {
 color: var(--primary);
 font-size: 0.9rem;
}

/* Charity Badge */
.competition-charity {
 display: flex;
 align-items: center;
 gap: 0.4rem;
 font-size: 0.8rem;
 color: #e74c8b;
 font-weight: 600;
 padding: 0.3rem 0;
}
.competition-charity i {
 color: #e74c8b;
}

/* Competition Host */
.competition-host {
 display: flex;
 align-items: center;
 gap: 0.65rem;
 padding: 0.75rem 0 0.25rem;
 border-top: 1px solid var(--border, rgba(0,0,0,0.06));
 margin-top: 0.25rem;
}

.host-avatar-link {
 display: flex;
 flex-shrink: 0;
}

.host-avatar {
 width: 32px;
 height: 32px;
 border-radius: 50%;
 object-fit: cover;
 border: 1.5px solid rgba(255, 107, 53, 0.3);
}

.host-info {
 display: flex;
 flex-direction: column;
 gap: 0.25rem;
}

.host-name {
 font-weight: 600;
 color: var(--text-primary);
 font-size: 0.88rem;
}

.host-rating {
 display: flex;
 align-items: center;
 gap: 0.25rem;
 font-size: 0.78rem;
 color: var(--warning);
 font-weight: 500;
}

/* Competition Actions */
.competition-actions {
 display: flex;
 gap: 0.75rem;
 margin-top: auto;
}

/* Status Badges */
.status-badge {
 display: inline-flex;
 align-items: center;
 gap: 0.5rem;
 padding: 0.5rem 1rem;
 border-radius: var(--radius-lg);
 font-size: 0.85rem;
 font-weight: 600;
 text-align: center;
 justify-content: center;
 min-width: 120px;
 text-decoration: none;
}

.status-badge.accepted {
 background: rgba(72, 187, 120, 0.15);
 color: var(--success);
 border: 1px solid rgba(72, 187, 120, 0.3);
}

.status-badge.pending {
 background: rgba(237, 137, 54, 0.15);
 color: var(--warning);
 border: 1px solid rgba(237, 137, 54, 0.3);
}

.status-badge.large {
 padding: 0.75rem 1.5rem;
 font-size: 1rem;
}

/* ============================================
  BUTTONS - ATUALIZADO
  ============================================ */

.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 0.5rem;
 padding: 0.875rem 1.5rem;
 border-radius: var(--radius-lg);
 font-weight: 600;
 cursor: pointer;
 transition: var(--transition);
 border: none;
 outline: none;
 font-size: 0.9rem;
 flex: 1;
 text-decoration: none;
 position: relative;
 overflow: hidden;
}

.btn::before {
 content: '';
 position: absolute;
 top: 0;
 left: -100%;
 width: 100%;
 height: 100%;
 background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
 transition: var(--transition);
}

.btn:hover::before {
 left: 100%;
}

.btn-primary {
 background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
 color: white;
 box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
 transform: translateY(-2px);
 box-shadow: 0 8px 20px rgba(255, 107, 53, 0.4);
}

.btn-primary:active {
 transform: translateY(0);
}

.btn-secondary {
 background: linear-gradient(135deg, var(--text-secondary) 0%, #2d3748 100%);
 color: white;
 box-shadow: 0 4px 12px rgba(74, 85, 104, 0.3);
}

.btn-secondary:hover {
 transform: translateY(-2px);
 box-shadow: 0 8px 20px rgba(74, 85, 104, 0.4);
}

.btn-outline {
 background: transparent;
 color: var(--text-secondary);
 border: 2px solid var(--border);
}

.btn-outline:hover {
 background: var(--background);
 border-color: var(--primary-light);
 color: var(--primary);
 transform: translateY(-2px);
}

.btn-success {
 background: linear-gradient(135deg, var(--success) 0%, #38a169 100%);
 color: white;
 box-shadow: 0 4px 12px rgba(72, 187, 120, 0.3);
}

.btn-warning {
 background: linear-gradient(135deg, var(--warning) 0%, #dd6b20 100%);
 color: white;
 box-shadow: 0 4px 12px rgba(237, 137, 54, 0.3);
}

.btn-info {
 background: linear-gradient(135deg, var(--info) 0%, #3182ce 100%);
 color: white;
 box-shadow: 0 4px 12px rgba(66, 153, 225, 0.3);
}

.btn-sm {
 padding: 0.5rem 1rem;
 font-size: 0.85rem;
 gap: 0.375rem;
}

.btn:disabled {
 opacity: 0.6;
 cursor: not-allowed;
 transform: none !important;
 box-shadow: none !important;
}

.btn:disabled:hover {
 transform: none !important;
 box-shadow: none !important;
}

.btn:disabled::before {
 display: none;
}

/* ============================================
  LIST VIEW STYLES
  ============================================ */

.competition-card.list-view {
 display: grid;
 grid-template-columns: auto 1fr auto;
 gap: 2rem;
 align-items: center;
 padding: 1.5rem;
 flex-direction: row;
}

.competition-card.list-view .competition-image {
 width: 150px;
 height: 100px;
}

.competition-card.list-view .competition-content {
 padding: 0;
 gap: 0.75rem;
}

.competition-card.list-view .competition-stats {
 grid-template-columns: repeat(4, 1fr);
 gap: 1.5rem;
 margin: 0;
}

.competition-card.list-view .competition-actions {
 min-width: 300px;
 justify-content: flex-end;
 margin-top: 0;
}

/* ============================================
  MODALS - ATUALIZADO
  ============================================ */

.modal, .auth-modal, .details-modal {
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background: rgba(0, 0, 0, 0.6);
 display: none;
 align-items: center;
 justify-content: center;
 z-index: var(--z-modal);
 backdrop-filter: blur(8px);
 animation: modalFadeIn 0.3s ease-out;
}

.modal-content {
 background: var(--surface);
 border-radius: var(--radius-xl);
 box-shadow: var(--shadow-xl);
 width: 90%;
 max-width: 500px;
 max-height: 90vh;
 overflow-y: auto;
 animation: modalSlideIn 0.3s ease-out;
 border: 1px solid var(--border);
}

.modal-content.large {
 max-width: 900px;
}

.competition-details-modal {
 max-width: 800px;
}

.modal-header {
 display: flex;
 justify-content: space-between;
 align-items: center;
 padding: 1.5rem;
 border-bottom: 1px solid var(--border);
 background: linear-gradient(135deg, rgba(255, 107, 53, 0.02) 0%, transparent 100%);
}

.modal-header h2,
.modal-header h3 {
 margin: 0;
 color: var(--text-primary);
 font-weight: 600;
 font-size: 1.25rem;
}

.close-modal {
 background: none;
 border: none;
 font-size: 1.5rem;
 color: var(--text-secondary);
 cursor: pointer;
 padding: 0.5rem;
 border-radius: var(--radius-md);
 transition: var(--transition);
 width: 40px;
 height: 40px;
 display: flex;
 align-items: center;
 justify-content: center;
}

.close-modal:hover {
 background: var(--background);
 color: var(--text-primary);
 transform: rotate(90deg);
}

.modal-body {
 padding: 1.5rem;
}

.modal-footer {
 padding: 1.5rem;
 border-top: 1px solid var(--border);
 display: flex;
 gap: 1rem;
 justify-content: flex-end;
 background: var(--background);
 border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Competition Details Modal Specific Styles */
.competition-image-large {
 width: 100%;
 height: 300px;
 border-radius: var(--radius-lg);
 overflow: hidden;
 margin-bottom: 1.5rem;
}

.competition-image-large img {
 width: 100%;
 height: 100%;
 object-fit: cover;
}

.host-section {
 margin-bottom: 1.5rem;
}

.host-profile {
 display: flex;
 align-items: center;
 gap: 1rem;
 padding: 1.5rem;
 background: var(--background);
 border-radius: var(--radius-lg);
 border: 1px solid var(--border-light);
}

.host-avatar-large {
 width: 80px;
 height: 80px;
 border-radius: 50%;
 object-fit: cover;
 border: 3px solid var(--primary);
}

.host-details h4 {
 margin: 0 0 0.5rem 0;
 font-size: 1.2rem;
 font-weight: 600;
 color: var(--text-primary);
}

.host-details .host-rating {
 margin-bottom: 0.75rem;
 font-size: 1rem;
}

.host-bio {
 margin: 0;
 color: var(--text-secondary);
 line-height: 1.5;
 font-size: 0.95rem;
}

/* Competition Info Grid */
.competition-info {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
 gap: 1rem;
 margin-bottom: 2rem;
}

.info-item {
 display: flex;
 align-items: flex-start;
 gap: 0.75rem;
 padding: 1rem;
 background: var(--background);
 border-radius: var(--radius-lg);
 border: 1px solid var(--border-light);
 transition: var(--transition);
}

.info-item:hover {
 background: var(--surface);
 border-color: var(--primary-light);
 transform: translateY(-2px);
 box-shadow: var(--shadow-sm);
}

.info-item i {
 color: var(--primary);
 font-size: 1.1rem;
 margin-top: 0.25rem;
 min-width: 18px;
}

.info-item strong {
 display: block;
 font-weight: 600;
 color: var(--text-primary);
 margin-bottom: 0.25rem;
 font-size: 0.9rem;
}

.info-item p {
 margin: 0;
 color: var(--text-secondary);
 font-size: 0.9rem;
 line-height: 1.4;
}

.description-section,
.rules-section {
 margin-top: 1.5rem;
 padding: 1rem;
 background: var(--background);
 border-radius: var(--radius-lg);
 border: 1px solid var(--border-light);
}

.description-section h5,
.rules-section h5 {
 margin: 0 0 0.75rem 0;
 font-weight: 600;
 color: var(--text-primary);
 font-size: 1rem;
}

.description-section p,
.rules-section p {
 margin: 0;
 color: var(--text-secondary);
 line-height: 1.6;
}

/* Participants Section */
.participants-section,
.waiting-list-section {
 margin-top: 2rem;
}

.participants-section h5,
.waiting-list-section h5 {
 font-size: 1.1rem;
 font-weight: 600;
 color: var(--text-primary);
 margin-bottom: 1rem;
 padding-bottom: 0.5rem;
 border-bottom: 2px solid var(--border-light);
}

.participants-grid {
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
 gap: 1rem;
}

.participant-card {
 display: flex;
 align-items: center;
 gap: 0.75rem;
 padding: 1rem;
 background: var(--background);
 border-radius: var(--radius-lg);
 border: 1px solid var(--border-light);
 transition: var(--transition);
}

.participant-card:hover {
 background: var(--surface);
 border-color: var(--primary-light);
 transform: translateY(-2px);
}

.participant-avatar {
 width: 40px;
 height: 40px;
 border-radius: 50%;
 object-fit: cover;
 border: 2px solid var(--primary-light);
}

.participant-info {
 display: flex;
 flex-direction: column;
 gap: 0.25rem;
}

.participant-name {
 font-weight: 600;
 color: var(--text-primary);
 font-size: 0.9rem;
}

.participant-type {
 font-size: 0.8rem;
 color: var(--text-tertiary);
 text-transform: capitalize;
}

.waiting-list-grid {
 display: flex;
 flex-wrap: wrap;
 gap: 1rem;
}

.waiting-participant {
 display: flex;
 align-items: center;
 gap: 0.75rem;
 padding: 0.75rem 1rem;
 background: var(--background);
 border-radius: var(--radius-lg);
 border: 1px solid var(--border-light);
 font-size: 0.9rem;
 color: var(--text-primary);
 font-weight: 500;
 transition: var(--transition);
}

.waiting-participant:hover {
 background: var(--surface);
 border-color: var(--info);
}

.waiting-avatar {
 width: 32px;
 height: 32px;
 border-radius: 50%;
 object-fit: cover;
 border: 2px solid var(--warning);
}

/* ============================================
  LOADING OVERLAY - ATUALIZADO
  ============================================ */

.loading-overlay {
 position: fixed;
 top: 0;
 left: 0;
 width: 100%;
 height: 100%;
 background: rgba(255, 255, 255, 0.95);
 display: none;
 align-items: center;
 justify-content: center;
 z-index: var(--z-modal-backdrop);
 backdrop-filter: blur(4px);
 animation: fadeIn 0.3s ease-out;
}

.loading-spinner {
 text-align: center;
 color: var(--text-secondary);
 display: flex;
 flex-direction: column;
 align-items: center;
 gap: 1rem;
}

.loading-spinner i {
 font-size: 3rem;
 color: var(--primary);
 margin-bottom: 1rem;
 animation: spin 1s linear infinite;
}

.loading-text {
 font-size: 1.1rem;
 margin: 0;
 font-weight: 500;
 color: var(--text-secondary);
}

/* ============================================
  SKELETON LOADING - ATUALIZADO
  ============================================ */

.loading-skeleton {
 display: grid;
 grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
 gap: 1.5rem;
}

.skeleton-card {
 background: var(--surface);
 border-radius: var(--radius-xl);
 overflow: hidden;
 border: 1px solid var(--border-light);
 animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-image {
 height: 200px;
 background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
 background-size: 200% 100%;
 animation: loading 1.5s infinite;
}

.skeleton-content {
 padding: 1.5rem;
 display: flex;
 flex-direction: column;
 gap: 1rem;
}

.skeleton-title {
 height: 1.5rem;
 background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
 background-size: 200% 100%;
 animation: loading 1.5s infinite;
 border-radius: var(--radius-sm);
 width: 80%;
}

.skeleton-text {
 height: 1rem;
 background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
 background-size: 200% 100%;
 animation: loading 1.5s infinite;
 border-radius: var(--radius-sm);
}

.skeleton-text.short {
 width: 60%;
}

/* ============================================
  STATES (LOADING, EMPTY, ERROR)
  ============================================ */

.loading-state,
.empty-state,
.error-state {
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 padding: 4rem 2rem;
 text-align: center;
 min-height: 300px;
 border-radius: var(--radius-xl);
 background: var(--surface);
 border: 2px dashed var(--border);
}

.loading-state {
 color: var(--text-secondary);
}

.loading-state i {
 font-size: 3rem;
 margin-bottom: 1rem;
 color: var(--primary);
 animation: spin 1s linear infinite;
}

.loading-state p {
 font-size: 1.1rem;
 margin: 0;
}

.empty-state {
 color: var(--text-secondary);
}

.empty-state i {
 font-size: 4rem;
 margin-bottom: 1.5rem;
 color: var(--text-tertiary);
}

.empty-state h3 {
 font-size: 1.5rem;
 margin-bottom: 1rem;
 color: var(--text-primary);
 font-weight: 600;
}

.empty-state p {
 max-width: 400px;
 margin: 0 auto 2rem;
 line-height: 1.6;
 color: var(--text-secondary);
}

.error-state {
 color: var(--error);
 border-color: rgba(245, 101, 101, 0.3);
 background: rgba(245, 101, 101, 0.02);
}

.error-state i {
 font-size: 4rem;
 margin-bottom: 1.5rem;
 color: var(--error);
}

.error-state h3 {
 font-size: 1.5rem;
 margin-bottom: 1rem;
 color: var(--text-primary);
}

.error-state p {
 max-width: 400px;
 margin: 0 auto 2rem;
 line-height: 1.6;
 color: var(--text-secondary);
}

.retry-btn {
 margin-top: 1rem;
}

/* ============================================
  TOAST NOTIFICATIONS
  ============================================ */

.toast {
 display: none;
 position: fixed;
 top: 20px;
 right: 20px;
 background: var(--success);
 color: white;
 padding: 1rem 1.5rem;
 border-radius: var(--radius-lg);
 box-shadow: var(--shadow-xl);
 z-index: var(--z-tooltip);
 transform: translateX(120%);
 transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
 max-width: 400px;
 font-weight: 500;
 align-items: center;
 gap: 0.75rem;
 border: 1px solid rgba(255, 255, 255, 0.2);
}

.toast.show {
 display: flex;
 transform: translateX(0);
}

.toast.toast-error {
 background: var(--error);
}

.toast.toast-warning {
 background: var(--warning);
}

.toast.toast-info {
 background: var(--info);
}

.toast::before {
 content: '✓';
 font-weight: bold;
 font-size: 1.1rem;
}

.toast.toast-error::before {
 content: '✕';
}

.toast.toast-warning::before {
 content: '⚠';
}

.toast.toast-info::before {
 content: 'ℹ';
}

/* ============================================
  SCROLL TO TOP BUTTON
  ============================================ */

#scrollToTop {
 position: fixed;
 bottom: 30px;
 right: 30px;
 background: var(--primary);
 color: white;
 border: none;
 border-radius: 50%;
 width: 50px;
 height: 50px;
 cursor: pointer;
 font-size: 1.25rem;
 box-shadow: var(--shadow-lg);
 transition: var(--transition);
 z-index: var(--z-fixed);
 display: none;
}

#scrollToTop:hover {
 background: var(--primary-dark);
 transform: translateY(-3px);
 box-shadow: var(--shadow-xl);
}

#scrollToTop:active {
 transform: translateY(-1px);
}

/* ============================================
  ANIMATIONS
  ============================================ */

@keyframes fadeIn {
 from { opacity: 0; }
 to { opacity: 1; }
}

@keyframes fadeInDown {
 from {
   opacity: 0;
   transform: translateY(-30px);
 }
 to {
   opacity: 1;
   transform: translateY(0);
 }
}

@keyframes fadeInUp {
 from {
   opacity: 0;
   transform: translateY(30px);
 }
 to {
   opacity: 1;
   transform: translateY(0);
 }
}

@keyframes modalFadeIn {
 from {
   opacity: 0;
 }
 to {
   opacity: 1;
 }
}

@keyframes modalSlideIn {
 from {
   opacity: 0;
   transform: translateY(-50px) scale(0.95);
 }
 to {
   opacity: 1;
   transform: translateY(0) scale(1);
 }
}

@keyframes pulseUpdate {
 0%, 100% { opacity: 1; }
 50% { opacity: 0.7; }
}

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

@keyframes loading {
 0% { background-position: -200% 0; }
 100% { background-position: 200% 0; }
}

@keyframes spin {
 from { transform: rotate(0deg); }
 to { transform: rotate(360deg); }
}

@keyframes pulse {
 0%, 100% { opacity: 1; }
 50% { opacity: 0.8; }
}

@keyframes bounce {
 0%, 20%, 53%, 80%, 100% {
   transform: translate3d(0, 0, 0);
 }
 40%, 43% {
   transform: translate3d(0, -30px, 0);
 }
 70% {
   transform: translate3d(0, -15px, 0);
 }
 90% {
   transform: translate3d(0, -4px, 0);
 }
}

/* ============================================
  RESPONSIVE DESIGN
  ============================================ */

@media (max-width: 1200px) {
 .competitions-grid {
   grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
 }

 .loading-skeleton {
   grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
 }

 .competition-info {
   grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
 }
}

@media (max-width: 1024px) {
 .filters-grid {
   grid-template-columns: 1fr 1fr;
   gap: 1rem;
 }

 .competitions-grid {
   grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
   gap: 1.25rem;
 }

 .loading-skeleton {
   grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
 }

 .competition-stats {
   flex-direction: column;
   gap: 0.5rem;
 }

 .participants-grid {
   grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
 }
}

@media (max-width: 768px) {
 .container {
   padding: 0 1rem;
 }

 /* === PAGE HEADER: compact === */
 .main-content {
   padding: 1.5rem 0;
 }

 .page-header {
   margin-bottom: 1.5rem;
 }

 .page-title {
   font-size: 1.75rem;
   margin-bottom: 0.5rem;
 }

 .page-subtitle {
   font-size: 0.9rem;
   margin-bottom: 1rem;
 }

 .community-stats {
   flex-direction: row;
   justify-content: center;
   gap: 0.5rem;
   flex-wrap: wrap;
 }

 .stat-item {
   padding: 0.5rem 0.85rem;
   font-size: 0.8rem;
   gap: 0.4rem;
   border-radius: 50px;
 }

 .stat-icon {
   font-size: 0.9rem;
 }

 /* === FILTERS: collapsible === */
 .filters-section {
   padding: 0.75rem;
   margin-bottom: 1.25rem;
   border-radius: var(--radius-lg);
 }

 .filters-header {
   margin-bottom: 0;
 }

 .filters-toggle-btn {
   display: flex;
 }

 .filters-collapsible {
   display: none;
   grid-template-columns: 1fr 1fr;
   gap: 0.75rem;
   margin-top: 0.75rem;
   padding-top: 0.75rem;
   border-top: 1px solid var(--border-light);
 }

 .filters-collapsible.filters-open {
   display: grid;
 }

 .clear-filters {
   padding: 0.5rem 0.75rem;
   font-size: 0.85rem;
 }

 /* === RESULTS HEADER === */
 .results-header {
   flex-direction: row;
   gap: 0.75rem;
   align-items: center;
   margin-bottom: 1rem;
 }

 .results-count {
   font-size: 0.9rem;
   flex: 1;
 }

 .view-toggle {
   display: none;
 }

 /* === GRID: 1 column on phones === */
 .competitions-grid {
   grid-template-columns: 1fr;
   gap: 1rem;
 }

 .loading-skeleton {
   grid-template-columns: 1fr;
 }

 /* === CARDS: compact === */
 .competition-image {
   height: 150px;
 }

 .competition-content {
   padding: 1rem;
   gap: 0.6rem;
 }

 .competition-title {
   font-size: 1.1rem;
 }

 .competition-description {
   font-size: 0.85rem;
   -webkit-line-clamp: 2;
 }

 .competition-stats {
   padding: 0.6rem 0.75rem;
   gap: 0.5rem;
   margin: 0;
   flex-wrap: wrap;
 }

 .stat {
   font-size: 0.8rem;
 }

 .competition-host {
   padding: 0.5rem 0.75rem;
   margin: 0;
 }

 .host-avatar {
   width: 32px;
   height: 32px;
 }

 .host-name {
   font-size: 0.85rem;
 }

 .host-rating {
   font-size: 0.75rem;
 }

 /* === ACTIONS: side by side === */
 .competition-actions {
   flex-direction: row;
   gap: 0.5rem;
 }

 .competition-actions .btn {
   padding: 0.65rem 0.75rem;
   font-size: 0.8rem;
 }

 /* === LIST VIEW: stack on mobile === */
 .competition-card.list-view {
   grid-template-columns: 1fr;
   gap: 1rem;
 }

 .competition-card.list-view .competition-image {
   width: 100%;
   height: 140px;
 }

 .competition-card.list-view .competition-actions {
   flex-direction: row;
   margin-top: 0;
   min-width: unset;
 }

 /* === MODALS === */
 .modal-content {
   width: 95%;
   margin: 1rem;
   max-height: calc(100vh - 2rem);
 }

 .modal-header {
   padding: 1rem;
 }

 .modal-body {
   padding: 1rem;
 }

 .modal-footer {
   padding: 1rem;
   flex-direction: column;
   gap: 0.75rem;
 }

 .competition-info {
   grid-template-columns: 1fr;
 }

 .participants-grid {
   grid-template-columns: 1fr;
 }

 .host-profile {
   flex-direction: column;
   text-align: center;
 }

 /* === MISC === */
 .auth-indicator {
   position: relative;
   top: auto;
   right: auto;
   margin-bottom: 1rem;
   justify-content: center;
   width: fit-content;
   margin-left: auto;
   margin-right: auto;
 }

 .toast {
   top: 10px;
   right: 10px;
   left: 10px;
   max-width: none;
   transform: translateY(-120%);
 }

 .toast.show {
   transform: translateY(0);
 }

 .nav-links {
   gap: 1rem;
 }

 .nav-links a {
   font-size: 0.9rem;
   padding: 0.4rem 0.8rem;
 }
}

@media (max-width: 480px) {
 .main-content {
   padding: 1rem 0;
 }

 .page-header {
   margin-bottom: 1rem;
 }

 .page-title {
   font-size: 1.3rem;
 }

 .page-subtitle {
   font-size: 0.85rem;
   margin-bottom: 0.75rem;
 }

 .community-stats {
   gap: 0.4rem;
 }

 .stat-item {
   padding: 0.4rem 0.65rem;
   font-size: 0.75rem;
 }

 .filters-section {
   padding: 0.6rem;
   margin-bottom: 1rem;
 }

 .filters-collapsible {
   grid-template-columns: 1fr;
 }

 .search-input {
   padding: 0.7rem 0.75rem 0.7rem 2.5rem;
   font-size: 16px; /* prevent iOS zoom */
   border-radius: 50px;
 }

 .filter-select {
   padding: 0.7rem 0.75rem;
   font-size: 0.9rem;
 }

 .competition-image {
   height: 130px;
 }

 .competition-content {
   padding: 0.75rem;
 }

 .competition-title {
   font-size: 1rem;
 }

 .btn {
   padding: 0.6rem 0.75rem;
   font-size: 0.8rem;
   flex: none;
 }

 .btn-sm {
   padding: 0.5rem 0.6rem;
   font-size: 0.75rem;
 }

 .empty-state,
 .loading-state,
 .error-state {
   padding: 2rem 1.25rem;
   min-height: 200px;
 }

 .empty-state i {
   font-size: 2.5rem;
   margin-bottom: 1rem;
 }

 .empty-state h3 {
   font-size: 1.15rem;
   margin-bottom: 0.5rem;
 }

 .empty-state p {
   font-size: 0.85rem;
   margin: 0 auto 1.25rem;
 }

 .empty-actions {
   display: flex;
   gap: 0.5rem;
   width: 100%;
   justify-content: center;
 }

 .empty-actions .btn {
   padding: 0.55rem 1rem;
   font-size: 0.8rem;
   flex: none;
 }

 #scrollToTop {
   bottom: 20px;
   right: 20px;
   width: 42px;
   height: 42px;
   font-size: 1rem;
 }

 /* Modern card design mobile */
 .competition-card {
   border-radius: 1rem;
   box-shadow: 0 2px 12px rgba(0,0,0,0.08);
 }

 .competition-card.revealed:hover {
   transform: translateY(-4px);
 }

 /* Compact type badge */
 .competition-type {
   font-size: 0.65rem;
   padding: 0.25rem 0.5rem;
 }

 /* Compact status badge */
 .status-badge {
   font-size: 0.7rem;
 }
 .status-badge .competition-status {
   padding: 0.25rem 0.6rem;
   font-size: 0.65rem;
 }

 /* Stats as 3-column grid */
 .competition-stats {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   text-align: center;
   gap: 0;
   padding: 0.5rem;
 }

 .competition-stats .stat-item {
   border-right: 1px solid var(--border);
   padding: 0.4rem 0.25rem;
 }
 .competition-stats .stat-item:last-child {
   border-right: none;
 }

 /* Pill-shaped action buttons */
 .competition-actions .btn {
   border-radius: 50px;
 }

 /* Compact host section */
 .competition-host .host-avatar {
   width: 28px;
   height: 28px;
 }
}

/* ============================================
  DARK MODE SUPPORT (Optional)
  ============================================ */

@media (prefers-color-scheme: dark) {
 :root {
   --text-primary: #f7fafc;
   --text-secondary: #e2e8f0;
   --text-tertiary: #a0aec0;
   --text-light: #718096;
   
   --background: #1a202c;
   --surface: #2d3748;
   --surface-hover: #4a5568;
   --border: #4a5568;
   --border-light: #2d3748;
 }

 .search-input,
 .filter-select {
   background: var(--surface);
   color: var(--text-primary);
 }

 .skeleton-image,
 .skeleton-title,
 .skeleton-text {
   background: linear-gradient(90deg, #4a5568 25%, #2d3748 50%, #4a5568 75%);
   background-size: 200% 100%;
 }
}

/* ============================================
  PRINT STYLES
  ============================================ */

@media print {
 .auth-indicator,
 .filters-section,
 .view-toggle,
 .competition-actions,
 .toast,
 #scrollToTop,
 .loading-overlay {
   display: none !important;
 }

 .competition-card {
   break-inside: avoid;
   box-shadow: none;
   border: 1px solid #ddd;
 }

 .page-title {
   color: #000;
   -webkit-text-fill-color: initial;
 }
}

/* ============================================
  ACCESSIBILITY IMPROVEMENTS
  ============================================ */

/* Focus styles */
.btn:focus,
.search-input:focus,
.filter-select:focus,
.close-modal:focus {
 outline: 2px solid var(--primary);
 outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
 *,
 *::before,
 *::after {
   animation-duration: 0.01ms !important;
   animation-iteration-count: 1 !important;
   transition-duration: 0.01ms !important;
 }
}

/* High contrast mode */
@media (prefers-contrast: high) {
 .competition-card {
   border: 2px solid var(--text-primary);
 }
 
 .btn-primary {
   border: 2px solid var(--text-primary);
 }
 
 .status-badge {
   border: 2px solid currentColor;
 }
}

/* Screen reader only content */
.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;
}

/* ============================================
  UTILITIES
  ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }

.hidden { display: none; }
.visible { display: block; }

.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

.select-none { user-select: none; }

/* ============================================
  PERFORMANCE OPTIMIZATIONS
  ============================================ */

.competition-card,
.btn,
.modal-content {
 will-change: transform;
}

.competitions-grid {
 contain: layout style paint;
}

/* GPU acceleration for smooth animations */
.competition-card:hover,
.btn:hover,
.modal-content {
 transform: translateZ(0);
}

/* ============================================
  ADDITIONAL FIXES FOR JS COMPATIBILITY
  ============================================ */

/* Ensure modal displays correctly when shown */
.modal.show,
.auth-modal.show,
.details-modal.show {
 display: flex !important;
}

/* Loading overlay visibility */
.loading-overlay.show {
 display: flex !important;
}

/* ============================================
  SMALL SCREEN (393px) OPTIMIZATIONS
  ============================================ */

@media (max-width: 393px) {
 .competition-card {
   border-radius: var(--radius-lg);
 }

 .competition-content {
   padding: 0.75rem;
 }

 .competition-title {
   font-size: 0.95rem;
 }

 .competition-stats {
   gap: 0.35rem;
 }

 .competition-actions {
   padding: 0.6rem 0.75rem;
   gap: 0.4rem;
 }

 .competitions-grid {
   gap: 0.75rem;
   padding: 0 0.25rem;
 }

 .container {
   padding: 0 0.75rem;
 }
}

/* Currency fallback banner */
.currency-fallback-banner {
 background: #fff3cd;
 color: #856404;
 border: 1px solid #ffc107;
 border-radius: 8px;
 padding: 12px 16px;
 margin-bottom: 16px;
 display: flex;
 align-items: center;
 gap: 8px;
 font-size: 0.9rem;
}

/* Toast positioning fix for mobile — handled in main 768px breakpoint above */