/* =====================================================
   FIFA World Cup 2026 Bracket Builder
   Adapted from FIFA Glory Theme
   ===================================================== */

:root {
    /* FIFA Official Light Theme Color Palette */
    --color-primary: #00b8d4;
    --color-secondary: #0095da;
    --color-accent: #fbbf24;
    --color-gold: #ffd700;
    --color-dark: #00003c;
    --color-dark-blue: #001a4d;
    --color-green: #10b981;
    --color-red: #ef4444;
    --color-text: #1a1a1a;
    --color-text-light: #ffffff;
    --color-text-muted: #5a6c7d;
    --color-bg-light: #ffffff;
    --color-bg-section: #f5f7fa;
    --color-bg-card: #ffffff;

    /* Gradients */
    --gradient-hero: linear-gradient(180deg, #00003c 0%, #001440 50%, #002060 100%);
    --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    --gradient-gold: linear-gradient(135deg, #ffd700, #ffb700);
    --gradient-card: linear-gradient(135deg, rgba(0, 184, 212, 0.05) 0%, rgba(0, 149, 218, 0.05) 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 50px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 20px rgba(0, 184, 212, 0.3);
    --shadow-gold: 0 0 20px rgba(255, 215, 0, 0.4);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-overflow-scrolling: touch;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg-light);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* =====================================================
   NAVIGATION
   ===================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 10px var(--spacing-xl);
    background: var(--color-dark);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, background 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
    text-decoration: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--color-text-light);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-link {
    color: var(--color-text-light);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative;
    font-size: 0.9rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* =====================================================
   HERO SECTION
   ===================================================== */

.bracket-hero {
    background: var(--gradient-hero);
    padding: calc(80px + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.bracket-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.bracket-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.badge-icon {
    font-size: 1.2rem;
}

.badge-text {
    color: var(--color-text-light);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.bracket-hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    color: var(--color-text-light);
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #ffffff 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bracket-hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* =====================================================
   PROGRESS BAR
   ===================================================== */

.progress-container {
    background: var(--color-bg-section);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 60px;
    z-index: 100;
}

.progress-bar {
    max-width: 1200px;
    margin: 0 auto;
    height: 8px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

.progress-text {
    max-width: 1200px;
    margin: var(--spacing-xs) auto 0;
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* =====================================================
   ACTION BAR
   ===================================================== */

.action-bar {
    background: var(--color-bg-light);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.action-buttons {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
}

.action-btn.primary {
    background: var(--gradient-primary);
    color: var(--color-text-light);
}

.action-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.action-btn.secondary {
    background: var(--color-bg-section);
    color: var(--color-text);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.action-btn.secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

.action-btn.danger {
    background: transparent;
    color: var(--color-red);
    border: 1px solid var(--color-red);
}

.action-btn.danger:hover {
    background: var(--color-red);
    color: var(--color-text-light);
}

.action-btn.secondary:hover:not(:disabled) {
    background: var(--color-bg-hover);
}

/* Disabled button state */
.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--color-bg-card);
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

.action-btn.primary:disabled {
    background: #94a3b8;
    border-color: #94a3b8;
}

.action-btn:disabled:hover {
    transform: none;
    background: var(--color-bg-card);
}

.action-btn.primary:disabled:hover {
    background: #94a3b8;
}

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

.bracket-main {
    padding: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

/* Section Tabs */
.section-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    justify-content: center;
}

.section-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.8rem 1.5rem;
    background: var(--color-bg-section);
    border: 2px solid transparent;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.section-tab:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.section-tab.active {
    background: var(--color-dark);
    color: var(--color-text-light);
    border-color: var(--color-dark);
}

.tab-icon {
    font-size: 1.1rem;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
}

/* Third Place Counter */
.third-place-counter {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(16, 185, 129, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-green);
    margin-top: var(--spacing-sm);
}

.counter-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
}

.counter-value {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-green);
}

.counter-value.complete {
    color: var(--color-green);
}

.counter-value.warning {
    color: var(--color-accent);
}

.bracket-section.hidden {
    display: none;
}

/* =====================================================
   GROUP STAGE
   ===================================================== */

.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.group-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-normal);
}

.group-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.group-header {
    background: var(--color-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.group-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.group-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.group-status.incomplete {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.group-status.complete {
    background: var(--color-green);
    color: var(--color-text-light);
}

.group-teams {
    padding: var(--spacing-sm);
}

.team-row {
    display: flex;
    align-items: center;
    padding: 0.75rem var(--spacing-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    gap: var(--spacing-sm);
    position: relative;
}

.team-row:hover {
    background: rgba(0, 184, 212, 0.08);
}

.team-row.selected-1st {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 183, 0, 0.1));
    border: 2px solid var(--color-gold);
}

.team-row.selected-2nd {
    background: linear-gradient(135deg, rgba(192, 192, 192, 0.15), rgba(169, 169, 169, 0.1));
    border: 2px solid #c0c0c0;
}

.team-row.selected-3rd {
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.15), rgba(184, 115, 51, 0.1));
    border: 2px solid #cd7f32;
}

.team-position {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    background: var(--color-dark);
    color: var(--color-text-light);
    flex-shrink: 0;
}

.team-row.selected-1st .team-position {
    background: var(--color-gold);
    color: var(--color-dark);
}

.team-row.selected-2nd .team-position {
    background: #c0c0c0;
    color: var(--color-dark);
}

.team-row.selected-3rd .team-position {
    background: #cd7f32;
    color: var(--color-text-light);
}

.team-flag-img {
    width: 48px;
    height: 32px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.team-flag-emoji {
    font-size: 2rem;
    line-height: 1;
    flex-shrink: 0;
}

.team-flag {
    font-size: 1.5rem;
    line-height: 1;
}

.team-info {
    flex: 1;
}

.team-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
}

.team-code {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: none;
}

.team-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-transform: uppercase;
}

.team-badge.first {
    background: var(--gradient-gold);
    color: var(--color-dark);
}

.team-badge.second {
    background: linear-gradient(135deg, #e8e8e8, #c0c0c0);
    color: var(--color-dark);
}

.team-badge.third {
    background: linear-gradient(135deg, #cd7f32, #b8733f);
    color: var(--color-text-light);
}

/* =====================================================
   KNOCKOUT BRACKET - ULTRA COMPACT
   Fits on one screen without zooming
   ===================================================== */
.knockout-tabs {
    display: none;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    padding: var(--spacing-xs);
    background: var(--color-bg-section);
    border-radius: var(--radius-md);
}

.knockout-tab {
    padding: 0.4rem 0.8rem;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.knockout-tab:hover {
    color: var(--color-primary);
}

.knockout-tab.active {
    background: var(--color-dark);
    color: var(--color-text-light);
}

.knockout-container {
    overflow-x: auto;
    padding: var(--spacing-sm) 0;
    background: #f8fafc;
    border-radius: var(--radius-md);
}

/* Desktop Bracket - COMPACT */
.knockout-desktop {
    min-width: 1000px;
    padding: 0 var(--spacing-sm);
}

.bracket-wrapper {
    display: grid;
    grid-template-columns: 170px 120px 110px 100px 160px 100px 110px 120px 170px;
    gap: 2px;
    align-items: start;
    justify-content: center;
    padding: var(--spacing-xs) 0;
}

/* Round Headers */
.bracket-round {
    display: flex;
    flex-direction: column;
}

.round-title {
    font-size: 0.55rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    margin-bottom: 4px;
    padding: 3px 6px;
    background: #e2e8f0;
    border-radius: 3px;
}

.round-matches {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Match Card - ULTRA COMPACT */
.match-card {
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: var(--transition-fast);
    margin: 2px 0;
    position: relative;
}

.match-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 6px rgba(0, 184, 212, 0.2);
}

/* Match Number Badge */
.match-number {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: 0.6rem;
    font-weight: 700;
    color: #64748b;
    background: #f1f5f9;
    padding: 2px 4px;
    border-radius: 3px;
    z-index: 1;
    letter-spacing: 0.3px;
}

.match-card.has-winner {
    border-color: #10b981;
}

.match-card.has-winner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #10b981;
}

/* Team Row - COMPACT */
.match-team-row {
    display: flex;
    align-items: center;
    padding: 4px 6px;
    gap: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 1px solid #f1f5f9;
    min-height: 24px;
}

.match-team-row:last-child {
    border-bottom: none;
}

.match-team-row:hover:not(.empty):not(.winner) {
    background: #f0fdfa;
}

.match-team-row.winner {
    background: linear-gradient(90deg, #d1fae5, #fff);
}

.match-team-row.winner::after {
    content: '✓';
    color: #10b981;
    font-weight: 700;
    font-size: 0.65rem;
    margin-left: auto;
}

.match-team-row.empty {
    opacity: 0.5;
    cursor: default;
}

/* Team Code - HIDDEN */
.match-team-code {
    font-size: 0.65rem;
    font-weight: 700;
    color: #374151;
    background: #f3f4f6;
    padding: 2px 4px;
    border-radius: 2px;
    letter-spacing: 0.3px;
    min-width: 24px;
    text-align: center;
    display: none;
}

/* Team Flag - TINY */
/* Team Flag Images */
.match-team-flag-img {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

.match-team-flag-emoji {
    font-size: 0.9rem;
    line-height: 1;
    flex-shrink: 0;
}

.match-team-flag {
    font-size: 0.8rem;
    line-height: 1;
    display: none;
    flex-shrink: 0;
}

/* Team Name - HIDDEN BY DEFAULT FOR COMPACT VIEW */
.match-team-name {
    flex: 1;
    font-size: 0.65rem;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50px;
}

.match-team-row.empty .match-team-name {
    color: #9ca3af;
    font-style: normal;
}

.match-winner-icon {
    display: none;
}

/* Bracket connecting lines - HIDDEN FOR COMPACT */
.bracket-round::after {
    display: none;
}

/* Round Spacing - TIGHT COMPACT */
.r32-left .round-matches,
.r32-right .round-matches {
    gap: 1px;
}

.r16-left .round-matches,
.r16-right .round-matches {
    gap: 20px;
    padding-top: 10px;
}

.qf-left .round-matches,
.qf-right .round-matches {
    gap: 60px;
    padding-top: 35px;
}

.sf-left .round-matches,
.sf-right .round-matches {
    gap: 120px;
    padding-top: 75px;
}

/* Final Round - CENTER COMPACT */
.final-round {
    min-width: 130px;
    padding-top: 95px;
}

.final-round .round-title {
    background: linear-gradient(135deg, var(--color-gold), #ffb700);
    color: var(--color-dark);
    font-weight: 700;
    font-size: 0.6rem;
}

.final-round .match-card {
    border: 1px solid var(--color-gold);
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.15);
}

.final-round .match-card:hover {
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.25);
}

/* Champion Display - COMPACT */
.champion-display {
    text-align: center;
    padding: var(--spacing-sm);
    background: linear-gradient(180deg, #001440 0%, #00003c 100%);
    border-radius: 6px;
    margin-top: var(--spacing-sm);
    border: 1px solid var(--color-gold);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.15);
}

.champion-display::before {
    display: none;
}

.trophy-icon {
    font-size: 2rem;
    margin-bottom: 2px;
    display: block;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-4px);
    }
}

.champion-label {
    font-size: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 2px;
    font-weight: 600;
}

.champion-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.champion-flag-img {
    width: 36px;
    height: 24px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.champion-flag-emoji {
    font-size: 1.5rem;
}

/* Mobile Bracket */
.knockout-mobile {
    display: none;
}

.mobile-round {
    display: none;
    padding: var(--spacing-sm);
}

.mobile-round.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.mobile-round .round-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
}

.mobile-matches {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.mobile-matches .match-card {
    margin: 0;
}

.mobile-champion {
    margin-top: var(--spacing-xl);
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

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

.toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-dark);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    max-width: 350px;
}

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

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

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

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

/* =====================================================
   MODAL
   ===================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    padding: var(--spacing-md);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 450px;
    width: 100%;
    position: relative;
    transform: translateY(20px);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: var(--color-bg-section);
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-red);
    color: var(--color-text-light);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.share-options {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.share-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
}

.share-btn.twitter {
    background: #000;
    color: #fff;
}

.share-btn.twitter:hover {
    background: #333;
}

.share-btn.copy {
    background: var(--color-bg-section);
    color: var(--color-text);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.share-btn.copy:hover {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.bracket-summary {
    background: var(--color-bg-section);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
    background: var(--color-dark);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.footer-disclaimer {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    max-width: 600px;
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    text-align: center;
}

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

@media (max-width: 1000px) {
    .knockout-desktop {
        display: none;
    }

    .knockout-mobile {
        display: block;
    }

    .knockout-tabs {
        display: flex;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xl);
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .bracket-hero {
        padding: calc(70px + var(--spacing-lg)) var(--spacing-md) var(--spacing-lg);
    }

    .hero-stats {
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: 2rem;
    }

    .progress-container {
        top: 55px;
    }

    .section-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .section-tab {
        justify-content: center;
    }

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

    .bracket-main {
        padding: var(--spacing-md);
    }

    .action-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .action-btn {
        justify-content: center;
    }

    .footer-top {
        flex-direction: column;
        text-align: center;
    }

    .toast-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        bottom: var(--spacing-sm);
    }

    .toast {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .bracket-hero-title {
        font-size: 2rem;
    }

    .knockout-tabs {
        justify-content: flex-start;
    }

    .knockout-tab {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

/* =====================================================
   THIRD-PLACE TEAM INDICATORS
   ===================================================== */

.third-place-required {
    display: inline-block;
    padding: 2px 8px;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #1a1a1a;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 8px;
    cursor: help;
    transition: transform 0.2s;
}

.third-place-required:hover {
    transform: scale(1.05);
}

.group-card.third-place-enabled {
    border: 2px solid rgba(255, 215, 0, 0.3);
}

.group-card.third-place-enabled .group-header {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 237, 78, 0.05));
}

.third-place-hint {
    font-size: 11px;
    color: #94a3b8;
    margin-left: 8px;
    cursor: help;
    transition: color 0.2s;
}

.third-place-hint:hover {
    color: #ffd700;
}

/* =====================================================
   SCROLLBAR
   ===================================================== */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-section);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 5px;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.fade-in-up {
    animation: fadeInUp 0.4s ease-out;
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 10px rgba(0, 184, 212, 0.3);
    }

    50% {
        box-shadow: 0 0 25px rgba(0, 184, 212, 0.6);
    }
}

.glow {
    animation: glow 2s ease-in-out infinite;
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
    background: var(--color-dark);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-img {
    height: 35px;
    width: auto;
}

.footer-disclaimer {
    color: #ffffff;
    font-size: 0.85rem;
    line-height: 1.5;
    background: rgba(59, 130, 246, 0.3);
    padding: 10px 16px;
    border-radius: 6px;
    border-left: 3px solid var(--color-primary);
    margin: 0;
    max-width: 100%;
}

.footer-bottom {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
}

/* =====================================================
   EMAIL CAPTURE MODAL
   ===================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 32px;
    color: #999;
    cursor: pointer;
    transition: color 0.2s ease;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
}

.modal-close:hover {
    color: #333;
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.email-form {
    width: 100%;
}

.email-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    background: white;
}

.email-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 184, 212, 0.1);
}

.email-input.error {
    border-color: var(--color-red);
}

.email-input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.email-error {
    color: var(--color-red);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-red);
}

.share-options {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-md);
}

.share-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.bracket-summary {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-section);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    line-height: 1.6;
}