/**
 * Tournament Professional Styles - Perfected Edition
 * Ultra-optimierte Anpassungen für Tournamatch Plugin
 * @package team-exciting
 * @version 4.0.0
 *
 * Fixes:
 * - Container overflow issues
 * - Bracket sizing problems
 * - Spacing and alignment
 * - Responsive layout improvements
 */

/* ===========================
   CSS VARIABLES & ROOT
   =========================== */
:root {
    --trn-primary: #ff3233;
    --trn-primary-dark: #cc0000;
    --trn-secondary: #38ff1e;
    --trn-secondary-dark: #2acc00;
    --trn-bg-primary: #020202;
    --trn-bg-secondary: #0a0a0a;
    --trn-bg-card: #1a1a1a;
    --trn-bg-card-hover: #252525;
    --trn-border: #2a2a2a;
    --trn-border-light: #3a3a3a;
    --trn-text-primary: #ffffff;
    --trn-text-secondary: #cccccc;
    --trn-text-muted: #aaaaaa;
    --trn-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --trn-shadow-md: 0 8px 25px rgba(0, 0, 0, 0.4);
    --trn-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.6);
    --trn-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.8);
    --trn-transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --trn-transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --trn-transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --trn-max-width: 1320px;
}

/* ===========================
   TOURNAMENT PAGE CONTAINER - OPTIMIZED
   =========================== */
.trn-page {
    background: linear-gradient(180deg, #020202 0%, #0a0a0a 100%);
    padding: 60px 0 80px;
    min-height: calc(100vh - 200px);
    position: relative;
    overflow-x: hidden;
    width: 100%;
}

.trn-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1600px;
    height: 300px;
    background: radial-gradient(ellipse at top, rgba(255, 50, 51, 0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.trn-container {
    max-width: var(--trn-max-width);
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
    width: 100%;
    box-sizing: border-box;
}

/* ===========================
   TOURNAMENT PAGE TITLE - REFINED
   =========================== */
.trn-page h1 {
    color: var(--trn-text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    background: linear-gradient(135deg, #ffffff 0%, #ff3233 50%, #38ff1e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 15px rgba(255, 50, 51, 0.4)); }
    50% { filter: drop-shadow(0 0 25px rgba(56, 255, 30, 0.4)); }
}

.trn-page h1::after {
    content: '';
    display: block;
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, var(--trn-primary) 0%, var(--trn-secondary) 100%);
    margin: 20px auto 0;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(255, 50, 51, 0.5);
}

/* ===========================
   TOURNAMENT FILTER NAVIGATION - OPTIMIZED
   =========================== */
.trn-nav.tournament-filter {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 12px;
    margin: 30px 0 40px;
    box-shadow: var(--trn-shadow-md);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.trn-nav-item {
    flex: 1;
    min-width: 120px;
    max-width: 180px;
    text-align: center;
}

.trn-nav-link {
    display: block;
    padding: 14px 24px;
    color: var(--trn-text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 12px;
    transition: all var(--trn-transition-base);
    background: transparent;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.trn-nav-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 50, 51, 0.25), transparent);
    transform: translate(-50%, -50%);
    transition: width var(--trn-transition-base), height var(--trn-transition-base);
}

.trn-nav-link:hover::before {
    width: 250px;
    height: 250px;
}

.trn-nav-link:hover {
    background: rgba(255, 50, 51, 0.1);
    border-color: var(--trn-primary);
    color: var(--trn-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 50, 51, 0.25);
}

.trn-nav-link.trn-nav-active {
    background: linear-gradient(135deg, var(--trn-primary) 0%, #ff6d6d 100%);
    color: var(--trn-text-primary);
    box-shadow: 0 6px 20px rgba(255, 50, 51, 0.5);
    border-color: var(--trn-primary);
    transform: translateY(-2px);
}

/* ===========================
   TOURNAMENT GRID - PERFECT LAYOUT
   =========================== */
.trn-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
    width: 100%;
}

/* Games Grid - Horizontal Layout */
#games.trn-row {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    perspective: 1000px;
}

/* Stagger Animation for Grid Items */
#games .trn-col-lg-4:nth-child(1) .trn-item-wrapper { animation-delay: 0.1s; }
#games .trn-col-lg-4:nth-child(2) .trn-item-wrapper { animation-delay: 0.2s; }
#games .trn-col-lg-4:nth-child(3) .trn-item-wrapper { animation-delay: 0.3s; }
#games .trn-col-lg-4:nth-child(4) .trn-item-wrapper { animation-delay: 0.4s; }
#games .trn-col-lg-4:nth-child(5) .trn-item-wrapper { animation-delay: 0.5s; }
#games .trn-col-lg-4:nth-child(6) .trn-item-wrapper { animation-delay: 0.6s; }
#games .trn-col-lg-4:nth-child(7) .trn-item-wrapper { animation-delay: 0.7s; }
#games .trn-col-lg-4:nth-child(8) .trn-item-wrapper { animation-delay: 0.8s; }
#games .trn-col-lg-4:nth-child(9) .trn-item-wrapper { animation-delay: 0.9s; }

/* Glitch Effect on Card Load */
@keyframes glitchIn {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
        filter: blur(5px);
    }
    50% {
        transform: translateY(-5px) scale(1.02);
        filter: blur(0px) hue-rotate(10deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px) hue-rotate(0deg);
    }
}

#games .trn-item-wrapper {
    animation: glitchIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) backwards;
}

/* ===========================
   TOURNAMENT CARD - REFINED
   =========================== */
.tournament {
    transition: transform var(--trn-transition-base);
    animation: fadeInUp 0.5s ease backwards;
    width: 100%;
}

.tournament:nth-child(1) { animation-delay: 0.1s; }
.tournament:nth-child(2) { animation-delay: 0.15s; }
.tournament:nth-child(3) { animation-delay: 0.2s; }
.tournament:nth-child(4) { animation-delay: 0.25s; }
.tournament:nth-child(5) { animation-delay: 0.3s; }
.tournament:nth-child(6) { animation-delay: 0.35s; }

.trn-item-wrapper {
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.9) 0%, rgba(37, 37, 37, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--trn-transition-base);
    border: 2px solid var(--trn-border);
    box-shadow: var(--trn-shadow-md);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Neon Glow Effect on Hover */
.trn-item-wrapper::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg,
        var(--trn-primary),
        var(--trn-secondary),
        #ff6d6d,
        var(--trn-primary)
    );
    border-radius: 18px;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--trn-transition-base);
    filter: blur(10px);
    animation: neonRotate 4s linear infinite;
}

@keyframes neonRotate {
    0% {
        filter: blur(10px) hue-rotate(0deg);
    }
    100% {
        filter: blur(10px) hue-rotate(360deg);
    }
}

.trn-item-wrapper:hover::before {
    opacity: 1;
}

.trn-item-wrapper:hover {
    transform: translateY(-12px) scale(1.02) rotateX(2deg);
    border-color: var(--trn-primary);
    box-shadow:
        0 20px 50px rgba(255, 50, 51, 0.5),
        0 0 80px rgba(255, 50, 51, 0.3),
        inset 0 0 30px rgba(255, 50, 51, 0.1);
}

/* Tournament Thumbnail */
.trn-item-thumbnail {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: linear-gradient(135deg, #2a2a2a 0%, #3a3a3a 100%);
}

/* Animated Gradient Background */
.trn-item-thumbnail::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle,
        rgba(255, 50, 51, 0.2) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity var(--trn-transition-base);
    animation: rotateGradient 8s linear infinite;
    z-index: 1;
}

@keyframes rotateGradient {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.trn-item-wrapper:hover .trn-item-thumbnail::before {
    opacity: 1;
}

.trn-item-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
    z-index: 2;
}

/* Scanline Effect */
.trn-item-thumbnail:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.02) 0px,
        rgba(255, 255, 255, 0.02) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 3;
    opacity: 0;
    transition: opacity var(--trn-transition-base);
}

.trn-item-wrapper:hover .trn-item-thumbnail:after {
    opacity: 1;
}

.trn-item-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: all var(--trn-transition-slow);
    filter: grayscale(0%) brightness(1.1) drop-shadow(0 0 0px rgba(255, 50, 51, 0));
    padding: 20px;
    position: relative;
    z-index: 2;
}

.trn-item-wrapper:hover .trn-item-thumbnail img {
    transform: scale(1.15) rotateZ(2deg);
    filter: grayscale(0%) brightness(1.3) drop-shadow(0 0 20px rgba(255, 50, 51, 0.6));
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: scale(1.15) rotateZ(2deg) translateY(0px);
    }
    50% {
        transform: scale(1.15) rotateZ(2deg) translateY(-10px);
    }
}

/* Tournament Info */
.trn-item-group {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.trn-item-info {
    padding: 30px 25px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.trn-item-title {
    display: block;
    color: var(--trn-text-primary);
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 0;
    font-family: 'Poppins', sans-serif;
    line-height: 1.4;
    letter-spacing: 0.5px;
    transition: all var(--trn-transition-base);
    min-height: 60px;
    display: flex;
    align-items: center;
    position: relative;
    text-shadow: 0 0 0px rgba(255, 50, 51, 0);
}

.trn-item-wrapper:hover .trn-item-title {
    color: var(--trn-primary);
    text-shadow:
        0 0 10px rgba(255, 50, 51, 0.8),
        0 0 20px rgba(255, 50, 51, 0.6),
        0 0 30px rgba(255, 50, 51, 0.4);
    animation: titlePulse 2s ease-in-out infinite;
}

@keyframes titlePulse {
    0%, 100% {
        text-shadow:
            0 0 10px rgba(255, 50, 51, 0.8),
            0 0 20px rgba(255, 50, 51, 0.6),
            0 0 30px rgba(255, 50, 51, 0.4);
    }
    50% {
        text-shadow:
            0 0 15px rgba(255, 50, 51, 1),
            0 0 30px rgba(255, 50, 51, 0.8),
            0 0 45px rgba(255, 50, 51, 0.6);
    }
}

.trn-item-meta {
    display: inline-block;
    color: var(--trn-secondary);
    font-size: 14px;
    font-weight: 700;
    margin-right: 10px;
    margin-bottom: 10px;
    padding: 8px 16px;
    background: rgba(56, 255, 30, 0.15);
    border-radius: 20px;
    border: 1px solid rgba(56, 255, 30, 0.35);
    box-shadow: 0 0 15px rgba(56, 255, 30, 0.2);
    transition: all var(--trn-transition-base);
    position: relative;
    overflow: hidden;
}

/* Glowing Effect */
.trn-item-meta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(56, 255, 30, 0.4) 50%,
        transparent 70%
    );
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
    transition: transform 0.6s ease;
}

.trn-item-meta:hover::before {
    transform: translateX(100%) translateY(100%) rotate(45deg);
}

.trn-item-meta:hover {
    background: rgba(56, 255, 30, 0.25);
    transform: translateY(-3px) scale(1.05);
    box-shadow:
        0 5px 20px rgba(56, 255, 30, 0.5),
        0 0 30px rgba(56, 255, 30, 0.3),
        inset 0 0 10px rgba(56, 255, 30, 0.2);
    border-color: var(--trn-secondary);
}

.trn-item-meta a {
    color: var(--trn-secondary);
    text-decoration: none;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

/* Tournament Details List */
.trn-item-list {
    list-style: none;
    padding: 0 25px 25px;
    margin: 0;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 20px;
    gap: 10px;
    min-height: 60px;
}

.trn-item-list-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--trn-text-primary);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--trn-transition-base);
    padding: 12px 20px;
    border-radius: 10px;
    background: rgba(255, 50, 51, 0.1);
    border: 1px solid rgba(255, 50, 51, 0.25);
    box-shadow: 0 0 15px rgba(255, 50, 51, 0.15);
    flex: 1;
    max-width: 200px;
}

.trn-item-list-item:hover {
    background: rgba(255, 50, 51, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(255, 50, 51, 0.35);
    border-color: var(--trn-primary);
}

.trn-item-list-item.platform::before {
    content: '🎮';
    font-size: 20px;
    margin-right: 5px;
    display: inline-block;
    animation: gamepadWiggle 1.5s ease-in-out infinite;
}

@keyframes gamepadWiggle {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

/* Particle Effect on Hover */
.trn-item-wrapper:hover {
    animation: cardShake 0.5s ease;
}

@keyframes cardShake {
    0%, 100% {
        transform: translateY(-12px) scale(1.02) rotateX(2deg);
    }
    25% {
        transform: translateY(-12px) scale(1.02) rotateX(2deg) translateX(-2px);
    }
    75% {
        transform: translateY(-12px) scale(1.02) rotateX(2deg) translateX(2px);
    }
}

.trn-item-list-item strong {
    color: var(--trn-text-primary);
    font-size: 20px;
    font-weight: 800;
}

.trn-item-list-item i,
.trn-item-list-item svg {
    color: var(--trn-primary);
    font-size: 22px;
}

/* ===========================
   STATUS BADGES - REFINED
   =========================== */
.tournament[data-filter="in_progress"] .trn-item-wrapper::before {
    content: 'Live';
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--trn-primary) 0%, #ff6d6d 100%);
    color: var(--trn-text-primary);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: 0 3px 12px rgba(255, 50, 51, 0.5);
    letter-spacing: 0.8px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 3px 12px rgba(255, 50, 51, 0.5);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 5px 20px rgba(255, 50, 51, 0.8);
    }
}

.tournament[data-filter="upcoming"] .trn-item-wrapper::before {
    content: 'Upcoming';
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, var(--trn-secondary) 0%, #5fff3a 100%);
    color: #020202;
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: 0 3px 12px rgba(56, 255, 30, 0.5);
    letter-spacing: 0.8px;
}

.tournament[data-filter="complete"] .trn-item-wrapper::before {
    content: 'Finished';
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #666666 0%, #888888 100%);
    color: var(--trn-text-primary);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    z-index: 10;
    box-shadow: 0 3px 12px rgba(102, 102, 102, 0.4);
    letter-spacing: 0.8px;
    opacity: 0.75;
}

/* ===========================
   TOURNAMENT DETAILS PAGE - OPTIMIZED
   =========================== */
.trn-competition-header {
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.95) 0%, rgba(37, 37, 37, 0.95) 100%) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 50px 35px;
    margin-bottom: 40px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--trn-shadow-xl), 0 0 60px rgba(255, 50, 51, 0.12);
    position: relative;
    overflow: hidden;
}

.trn-competition-details {
    position: relative;
    z-index: 2;
    text-align: center;
    margin-bottom: 35px;
}

.trn-competition-name {
    color: var(--trn-text-primary) !important;
    font-size: 42px !important;
    font-weight: 900 !important;
    margin-bottom: 18px !important;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #ffffff 0%, var(--trn-primary) 50%, var(--trn-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 3px 15px rgba(255, 50, 51, 0.4));
}

.trn-competition-game {
    color: var(--trn-secondary) !important;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 8px 22px;
    background: rgba(56, 255, 30, 0.1);
    border-radius: 20px;
    display: inline-block;
    border: 1px solid rgba(56, 255, 30, 0.25);
    box-shadow: 0 0 15px rgba(56, 255, 30, 0.25);
}

/* Competition List - Stats */
.trn-competition-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    position: relative;
    z-index: 2;
}

.trn-competition-list-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--trn-text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 18px 25px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--trn-transition-base);
    min-width: 120px;
}

.trn-competition-list-item:hover {
    background: rgba(255, 50, 51, 0.08);
    border-color: var(--trn-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 50, 51, 0.25);
}

.trn-competition-list-item strong {
    color: var(--trn-text-primary);
    font-size: 28px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--trn-primary), var(--trn-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.trn-competition-list-item i,
.trn-competition-list-item svg {
    color: var(--trn-primary);
    font-size: 24px;
}

/* ===========================
   TAB NAVIGATION - COMPACT
   =========================== */
.trn-nav.trn-mt-md {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 12px;
    margin: 30px 0;
    box-shadow: var(--trn-shadow-md);
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.trn-nav.trn-mt-md .trn-nav-item {
    flex: 1;
    min-width: 120px;
    max-width: 180px;
}

.trn-nav.trn-mt-md .trn-nav-link {
    display: block;
    padding: 14px 24px;
    color: var(--trn-text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 12px;
    transition: all var(--trn-transition-base);
    background: transparent;
    border: 2px solid transparent;
    text-align: center;
}

.trn-nav.trn-mt-md .trn-nav-link:hover,
.trn-nav.trn-mt-md .trn-nav-link.active {
    background: linear-gradient(135deg, var(--trn-primary) 0%, #ff6d6d 100%);
    color: var(--trn-text-primary);
    box-shadow: 0 6px 20px rgba(255, 50, 51, 0.5);
    border-color: var(--trn-primary);
    transform: translateY(-2px);
}

/* ===========================
   TAB CONTENT
   =========================== */
.trn-tab-content {
    margin-top: 30px;
}

.trn-tab-pane {
    padding: 35px;
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--trn-shadow-lg);
}

/* ===========================
   BRACKETS - PERFECT SIZING
   =========================== */
.trn-brackets {
    background-color: transparent !important;
    color: var(--trn-text-primary);
    overflow-x: auto;
    overflow-y: hidden;
    padding: 30px 15px;
    scrollbar-width: thin;
    scrollbar-color: var(--trn-primary) rgba(255, 255, 255, 0.08);
    position: relative;
    max-width: 100%;
}

/* Custom Scrollbar */
.trn-brackets::-webkit-scrollbar {
    height: 10px;
}

.trn-brackets::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin: 0 15px;
}

.trn-brackets::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--trn-primary), var(--trn-secondary));
    border-radius: 8px;
    border: 2px solid rgba(0, 0, 0, 0.2);
}

.trn-brackets::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, #ff6d6d, #5fff3a);
    box-shadow: 0 0 12px rgba(255, 50, 51, 0.4);
}

/* Bracket Round Headers */
.trn-brackets-round-header-container {
    display: flex;
    gap: 40px;
    margin-bottom: 25px;
    padding: 0 15px;
}

.trn-brackets-round-header {
    flex: 1;
    min-width: 240px;
    max-width: 280px;
    color: var(--trn-text-primary);
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    letter-spacing: 1.5px;
    padding: 12px 25px;
    background: linear-gradient(145deg, rgba(255, 50, 51, 0.12) 0%, rgba(255, 50, 51, 0.04) 100%);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 2px solid rgba(255, 50, 51, 0.25);
    box-shadow: 0 3px 15px rgba(255, 50, 51, 0.15);
}

/* Progress Bar */
.trn-brackets-progress {
    height: 5px;
    background: linear-gradient(90deg, var(--trn-primary) 0%, var(--trn-secondary) 100%);
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 0 15px rgba(255, 50, 51, 0.5);
    transition: width 1s ease-out;
}

/* Bracket Round Body Container - OPTIMIZED */
.trn-brackets-round-body-container {
    display: flex;
    gap: 40px;
    padding: 0 15px;
    min-width: max-content;
}

.trn-brackets-round-body {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    gap: 4px;
    min-width: 240px;
    max-width: 280px;
}

/* Bracket Match - PERFECT */
.trn-brackets-match {
    position: relative;
    margin: 8px 0;
    transition: all var(--trn-transition-base);
}

.trn-brackets-match-body {
    background: linear-gradient(145deg, rgba(37, 37, 37, 0.95) 0%, rgba(42, 42, 42, 0.95) 100%);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--trn-transition-base);
    box-shadow: var(--trn-shadow-md);
}

.trn-brackets-match-body:hover {
    border-color: var(--trn-primary);
    box-shadow: 0 6px 25px rgba(255, 50, 51, 0.35);
    transform: translateX(3px);
}

/* Bracket Competitor - PERFECT */
.trn-brackets-competitor {
    display: block;
    padding: 15px 20px;
    color: var(--trn-text-primary);
    font-size: 15px;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--trn-transition-base);
    position: relative;
}

.trn-brackets-competitor:last-child {
    border-bottom: none;
}

.trn-brackets-competitor:hover {
    background-color: rgba(255, 50, 51, 0.06);
    padding-left: 25px;
}

.trn-brackets-competitor a {
    color: inherit;
    text-decoration: none;
    transition: all var(--trn-transition-base);
}

.trn-brackets-competitor:hover a {
    color: var(--trn-primary);
}

/* Winner Competitor */
.trn-brackets-competitor.trn-brackets-competitor-highlight,
.trn-brackets-match-body .trn-brackets-competitor:first-child.winner {
    background: linear-gradient(90deg, rgba(56, 255, 30, 0.2) 0%, rgba(56, 255, 30, 0.04) 100%);
    border-left: 3px solid var(--trn-secondary);
    font-weight: 900;
    color: var(--trn-secondary);
}

.trn-brackets-competitor.trn-brackets-competitor-highlight a {
    color: var(--trn-secondary);
}

/* Dropdown Menu for Actions */
.trn-brackets-dropdown {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 100;
}

.trn-brackets-more-details {
    color: var(--trn-text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    transition: all var(--trn-transition-base);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

.trn-brackets-more-details:hover {
    color: var(--trn-primary);
    background: rgba(255, 50, 51, 0.1);
    transform: rotate(90deg);
}

.trn-brackets-dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 8px;
    min-width: 200px;
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.98) 0%, rgba(37, 37, 37, 0.98) 100%);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
    padding: 8px;
    z-index: 1000;
}

.trn-brackets-dropdown:hover .trn-brackets-dropdown-content {
    display: block;
    animation: fadeInDown 0.25s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.trn-brackets-dropdown-content a {
    display: block;
    padding: 10px 16px;
    color: var(--trn-text-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--trn-transition-base);
    margin-bottom: 4px;
}

.trn-brackets-dropdown-content a:last-child {
    margin-bottom: 0;
}

/* ===========================
   MATCHES TABLE - COMPACT
   =========================== */
.trn-table {
    width: 100%;
    background-color: transparent;
    border-collapse: separate;
    border-spacing: 0 10px;
}

.trn-table thead tr {
    background: linear-gradient(135deg, rgba(42, 42, 42, 0.8) 0%, rgba(58, 58, 58, 0.8) 100%);
    backdrop-filter: blur(10px);
}

.trn-table thead th {
    color: var(--trn-text-primary) !important;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 18px 18px;
    border: none;
    background-color: transparent;
}

.trn-table thead th:first-child {
    border-radius: 12px 0 0 12px;
    padding-left: 25px;
}

.trn-table thead th:last-child {
    border-radius: 0 12px 12px 0;
    padding-right: 25px;
}

.trn-table tbody tr {
    background: linear-gradient(145deg, rgba(26, 26, 26, 0.8) 0%, rgba(37, 37, 37, 0.8) 100%);
    backdrop-filter: blur(10px);
    transition: all var(--trn-transition-base);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.trn-table tbody tr:hover {
    background: linear-gradient(145deg, rgba(37, 37, 37, 0.9) 0%, rgba(42, 42, 42, 0.9) 100%);
    transform: translateX(5px);
    box-shadow: 0 6px 25px rgba(255, 50, 51, 0.25);
    border-color: var(--trn-primary);
}

.trn-table tbody td {
    color: var(--trn-text-primary) !important;
    padding: 20px 18px;
    border: none;
    background-color: transparent;
    font-weight: 600;
}

.trn-table tbody tr td:first-child {
    border-radius: 12px 0 0 12px;
    padding-left: 25px;
}

.trn-table tbody tr td:last-child {
    border-radius: 0 12px 12px 0;
    padding-right: 25px;
}

/* ===========================
   REGISTERED PLAYERS - GRID
   =========================== */
#trn-tournament-registered {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
    padding: 25px 0;
}

.trn-tournament-registered-item {
    background: linear-gradient(145deg, rgba(37, 37, 37, 0.8) 0%, rgba(42, 42, 42, 0.8) 100%);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 18px !important;
    padding: 20px;
    text-align: center;
    transition: all var(--trn-transition-base);
    box-shadow: var(--trn-shadow-md) !important;
}

.trn-tournament-registered-item:hover {
    transform: translateY(-6px) scale(1.03);
    border-color: var(--trn-primary) !important;
    box-shadow: 0 12px 35px rgba(255, 50, 51, 0.35) !important;
}

.trn-tournament-registered-item-avatar {
    display: block;
    margin-bottom: 15px;
}

.trn-tournament-registered-item-avatar img {
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: all var(--trn-transition-base);
    width: 90px;
    height: 90px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
}

.trn-tournament-registered-item:hover .trn-tournament-registered-item-avatar img {
    border-color: var(--trn-primary);
    box-shadow: 0 0 25px rgba(255, 50, 51, 0.7);
    transform: scale(1.08);
}

.trn-tournament-registered-item-name {
    color: var(--trn-text-primary);
    font-size: 14px;
    font-weight: 700;
    margin-top: 10px;
}

/* ===========================
   BUTTONS - REFINED
   =========================== */
.trn-button,
.trn-btn,
button.trn-button {
    background: linear-gradient(135deg, var(--trn-primary) 0%, #ff6d6d 100%);
    color: var(--trn-text-primary) !important;
    border: 2px solid var(--trn-primary);
    padding: 12px 30px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--trn-transition-base);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 3px 12px rgba(255, 50, 51, 0.35);
}

.trn-button:hover,
.trn-btn:hover,
button.trn-button:hover {
    background: linear-gradient(135deg, #ff6d6d 0%, var(--trn-primary) 100%);
    box-shadow: 0 6px 25px rgba(255, 50, 51, 0.6);
    transform: translateY(-2px);
    border-color: #ff6d6d;
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   RESPONSIVE DESIGN - OPTIMIZED
   =========================== */
@media (max-width: 1200px) {
    .trn-row {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 25px;
    }

    .trn-container {
        padding: 0 18px;
    }
}

@media (max-width: 768px) {
    .trn-page {
        padding: 40px 0 60px;
    }

    .trn-page h1 {
        font-size: 36px;
        letter-spacing: 1.5px;
    }

    .trn-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .trn-nav.tournament-filter,
    .trn-nav.trn-mt-md {
        flex-direction: column;
        gap: 8px;
    }

    .trn-nav-item {
        width: 100%;
        max-width: none;
    }

    .trn-competition-name {
        font-size: 32px !important;
    }

    .trn-competition-header {
        padding: 35px 25px;
    }

    .trn-competition-list {
        flex-direction: column;
        gap: 12px;
    }

    .trn-competition-list-item {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
    }

    .trn-brackets {
        padding: 25px 10px;
    }

    .trn-brackets-round-header-container,
    .trn-brackets-round-body-container {
        gap: 30px;
    }

    .trn-brackets-round-header,
    .trn-brackets-round-body {
        min-width: 200px;
    }

    .trn-brackets-round-header {
        font-size: 14px;
        padding: 10px 20px;
    }

    .trn-brackets-competitor {
        font-size: 14px;
        padding: 12px 16px;
    }

    #trn-tournament-registered {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 15px;
    }

    .trn-tournament-registered-item-avatar img {
        width: 75px;
        height: 75px;
    }

    .trn-tab-pane {
        padding: 25px 20px;
    }

    .trn-table {
        font-size: 12px;
    }

    .trn-table thead th,
    .trn-table tbody td {
        padding: 14px 12px;
    }
}

@media (max-width: 480px) {
    .trn-page {
        padding: 30px 0 50px;
    }

    .trn-container {
        padding: 0 15px;
    }

    .trn-page h1 {
        font-size: 28px;
        letter-spacing: 1px;
    }

    .trn-competition-header {
        padding: 30px 20px;
    }

    .trn-competition-name {
        font-size: 24px !important;
    }

    .trn-competition-game {
        font-size: 14px;
    }

    .trn-nav-link {
        padding: 12px 20px;
        font-size: 12px;
    }

    .trn-item-list {
        flex-wrap: wrap;
        gap: 6px;
    }

    .trn-item-list-item {
        flex: 1 1 45%;
        font-size: 10px;
    }

    .trn-brackets-round-header,
    .trn-brackets-round-body {
        min-width: 180px;
    }

    .trn-brackets-round-header {
        font-size: 12px;
        padding: 8px 15px;
    }

    .trn-brackets-competitor {
        font-size: 13px;
        padding: 10px 14px;
    }

    .trn-brackets-dropdown-content {
        min-width: 160px;
    }

    #trn-tournament-registered {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 12px;
    }

    .trn-tournament-registered-item {
        padding: 15px;
    }

    .trn-tournament-registered-item-avatar img {
        width: 65px;
        height: 65px;
    }

    .trn-tournament-registered-item-name {
        font-size: 12px;
    }
}

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

.trn-nav-link:focus,
.trn-button:focus,
.trn-btn:focus {
    outline: 2px solid var(--trn-primary);
    outline-offset: 2px;
}