/* TierCenter - Circular Mode Buttons with Borders */

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

:root {
    --bg-primary: #0a0e14;
    --bg-secondary: #131820;
    --bg-tertiary: #1a2029;
    --bg-card: #1f2937;
    --text-primary: #f0f4f8;
    --text-secondary: #8a92a0;
    --text-tertiary: #7a8290;
    --accent: #5ba3ff;
    --accent-hover: #7bb5ff;
    --border-color: #2d3748;
    --border-accent: #495666;
    --hover-color: #1f2937;
    --gold: #fbbf24;
    --silver: #9ca3af;
    --bronze: #d97706;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

html, body {
    width: 100%;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.5;
    font-size: 14px;
    cursor: none;
}

/* ========== CURSOR CIRCLE EFFECT ========== */
.cursor-circle {
    position: fixed;
    width: 32px;
    height: 32px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 999;
    left: -16px;
    top: -16px;
    box-shadow: 0 0 10px var(--accent), inset 0 0 10px var(--accent)40;
    transition: all 0.1s ease-out;
    display: none;
}

.cursor-circle.active {
    display: block;
}

/* ========== NAVBAR ========== */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.brand-icon {
    font-size: 1.4rem;
}

.brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    display: block;
    transition: all 0.3s ease;
}

.navbar-brand:hover .brand-logo {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 8px var(--accent));
}

.navbar-menu {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.nav-link.active {
    color: var(--accent);
    background: rgba(83, 155, 245, 0.1);
}

.nav-icon-svg {
    width: 18px;
    height: 18px;
    object-fit: contain;
    filter: invert(1) brightness(0.8);
}

.nav-link.active .nav-icon-svg {
    filter: invert(0) brightness(1) drop-shadow(0 0 4px var(--accent));
}

.navbar-search {
    position: relative;
    min-width: 220px;
}

.search-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    padding-right: 2.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-tertiary);
}

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

.search-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
}

/* ========== CONTAINER ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* ========== CIRCULAR MODE BUTTONS ========== */
.modes-section {
    margin-bottom: 1.5rem;
}

.modes-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.mode-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: 90px;
    min-height: 90px;
}

.mode-button:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.mode-button.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.mode-button-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    transition: all 0.2s ease;
}

.mode-button:hover .mode-button-icon-wrapper {
    border-color: var(--accent);
    background: var(--bg-card);
}

.mode-button.active .mode-button-icon-wrapper {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

.mode-button-icon {
    width: 28px;
    height: 28px;
}

.mode-button-label {
    font-size: 0.7rem;
    margin-top: 0.2rem;
}

/* ========== LEADERBOARD ========== */
.leaderboard-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.leaderboard-header {
    display: grid;
    grid-template-columns: 50px 1fr 100px 1fr;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    letter-spacing: 0.5px;
}

/* ========== TIER TABS ========== */
.tier-tabs {
    display: none;
}

.tier-tab {
    display: none;
}

.tier-tab.active {
    display: none;
}

/* ========== LEADERBOARD GRID ========== */
.leaderboard-grid {
    display: none;
}
}

.header-rank {
    text-align: center;
}

.leaderboard-body {
    max-height: 700px;
    overflow-y: auto;
}

.leaderboard-body::-webkit-scrollbar {
    width: 8px;
}

.leaderboard-body::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.leaderboard-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.leaderboard-body::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ========== PLAYER ROW ========== */
.player-row {
    display: grid;
    grid-template-columns: 50px 1fr 100px 1fr;
    gap: 1rem;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.player-row:hover {
    background: var(--hover-color);
}

.player-rank {
    text-align: center;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--text-primary);
    display: block;
}

.player-rank.rank-1 {
    color: var(--gold);
}

.player-rank.rank-2 {
    color: var(--silver);
}

.player-rank.rank-3 {
    color: var(--bronze);
}

.player-content {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.player-avatar {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
    image-rendering: pixelated;
    transition: all 0.2s ease;
}

.player-row:hover .player-avatar {
    border-color: var(--text-secondary);
}

.player-info {
    flex: 1;
    display: block;
}

.player-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
    font-size: 0.9375rem;
}

.player-level {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.player-points {
    text-align: center;
    font-weight: 700;
    color: var(--accent);
    font-size: 1.0625rem;
}

/* ========== TIERS - COLORED BORDERS ========== */
.player-tiers {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tier-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0;
    border: 2px solid;
    border-radius: 50%;
    background: transparent;
    transition: all 0.3s ease;
    width: 48px;
    height: 48px;
    position: relative;
}

.tier-badge:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px) scale(1.1);
}

.tier-icon {
    width: 20px;
    height: 20px;
    image-rendering: pixelated;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.tier-text {
    font-size: 0.65rem;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1;
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.5px;
    position: absolute;
    bottom: 3px;
}

/* ========== LOADING ========== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

/* ========== MODAL ========== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

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

.modal-card {
    position: relative;
    z-index: 1001;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    max-width: 480px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
    animation: slideUp 0.2s ease;
}

.modal-close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-tertiary);
    transition: all 0.2s ease;
    z-index: 10;
    border: none;
    background: var(--bg-tertiary);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.modal-close:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

#modalBody {
    padding: 2rem 2rem 1.5rem;
}

/* View Counter */
.modal-views {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.view-icon {
    font-size: 1rem;
}

.view-count {
    font-weight: 600;
    color: var(--text-primary);
}

/* Modal Header */
.modal-header {
    text-align: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    position: relative;
}

.modal-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid;
    margin: 0 auto 1rem;
    object-fit: cover;
    display: block;
    image-rendering: pixelated;
    box-shadow: 0 0 0 4px var(--bg-secondary),
                0 0 20px rgba(251, 191, 36, 0.3);
}

.modal-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #a78bfa, #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-rank {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.modal-rank-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

/* Position Section */
.modal-position-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.modal-position-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-tertiary);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
}

.modal-position-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.modal-position-rank {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
}

.modal-position-details {
    flex: 1;
}

.modal-position-mode {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
}

.modal-position-points {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Tiers Section */
.modal-tiers-section {
    margin-bottom: 1rem;
}

.modal-tiers-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-tertiary);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.modal-tiers-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.modal-tier-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0;
    background: transparent;
    border: 2px solid;
    border-radius: 50%;
    width: 52px;
    height: 52px;
    transition: all 0.2s ease;
}

.modal-tier-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px) scale(1.1);
}

.modal-tier-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0;
    background: transparent;
    border: 2px solid;
    border-radius: 50%;
    width: 52px;
    height: 52px;
    transition: all 0.2s ease;
    position: relative;
}

.modal-tier-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px) scale(1.1);
}

.modal-tier-icon {
    width: 20px;
    height: 20px;
    image-rendering: pixelated;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.modal-tier-label {
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1;
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.5px;
    position: absolute;
    bottom: 3px;
}

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

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

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .leaderboard-header,
    .player-row {
        grid-template-columns: 45px 1fr 90px;
    }

    .header-tiers,
    .player-tiers {
        display: none;
    }
}

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

    .modes-grid {
        gap: 0.75rem;
    }

    .mode-button {
        width: 75px;
        min-height: 75px;
    }

    .mode-button-icon-wrapper {
        width: 44px;
        height: 44px;
    }

    .mode-button-icon {
        width: 22px;
        height: 22px;
    }

    .mode-button-label {
        font-size: 0.65rem;
    }

    .navbar-menu {
        gap: 0.375rem;
    }

    .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8125rem;
    }

    .navbar-search {
        min-width: 150px;
    }

    .leaderboard-header,
    .player-row {
        grid-template-columns: 40px 1fr;
        gap: 0.75rem;
        padding: 0.75rem;
    }

    .header-points,
    .player-points {
        display: none;
    }

    .player-avatar {
        width: 36px;
        height: 36px;
    }

    .player-name {
        font-size: 0.875rem;
    }

    .modal-card {
        max-width: 95%;
        border-radius: 8px;
    }

    #modalBody {
        padding: 1.5rem 1.25rem;
    }

    .modal-avatar {
        width: 100px;
        height: 100px;
    }

    .modal-name {
        font-size: 1.25rem;
    }

    .modal-tiers-grid {
        gap: 0.5rem;
    }

    .modal-views {
        font-size: 0.75rem;
        padding: 0.4rem 0.6rem;
    }
}

/* ========== FOOTER BRANDING ========== */
@keyframes colorShift {
    0% {
        color: #fbbf24;
        text-shadow: 0 0 10px #fbbf24;
    }
    25% {
        color: #ef4444;
        text-shadow: 0 0 10px #ef4444;
    }
    50% {
        color: #06b6d4;
        text-shadow: 0 0 10px #06b6d4;
    }
    75% {
        color: #a855f7;
        text-shadow: 0 0 10px #a855f7;
    }
    100% {
        color: #fbbf24;
        text-shadow: 0 0 10px #fbbf24;
    }
}

.footer-branding {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 50;
    pointer-events: none;
}

.footer-text {
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    animation: colorShift 4s ease-in-out infinite;
    display: block;
    text-align: right;
    font-family: 'Courier New', monospace;
}