:root {
    --primary-dark: #1a365d;
    --primary: #2c5282;
    --primary-light: #4299e1;
    --secondary: #ed8936;
    --success: #38a169;
    --warning: #d69e2e;
    --danger: #e53e3e;
    --light: #f7fafc;
    --dark: #2d3748;
    --gray: #a0aec0;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.2s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header .navbar {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 0.5rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-brand small {
    font-size: 0.85rem;
    opacity: 0.9;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: var(--transition);
    font-size: 0.95rem;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

main {
    flex: 1;
    padding: 1rem 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: var(--transition);
    gap: 0.375rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: white;
}

.btn-outline-danger {
    background-color: transparent;
    color: var(--danger);
    border-color: var(--danger);
}

.btn-outline-danger:hover {
    background-color: var(--danger);
    color: white;
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--gray);
    border-color: var(--gray);
}

.btn-outline-secondary:hover {
    background-color: var(--gray);
    color: white;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--dark);
}

.form-control,
.form-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition);
    background: white;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.text-muted {
    color: var(--gray);
}

.tournament-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.tournament-card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    border: none;
    padding: 1rem 1.25rem;
}

.card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    white-space: normal;
    word-break: break-word;
    line-height: 1.4;
}

.card-body {
    padding: 1.25rem;
}

.calculator-container {
    max-width: 1400px;
    margin: 0 auto;
}

.logs-container {
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.loginfo {
    background: white;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin: 5px 0;
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
}

.loginfo:hover {
    background: var(--primary-light);
    color: white;
    transform: translateX(5px);
}

.loginfo b {
    color: var(--primary);
    margin-right: 10px;
}

.loginfo:hover b {
    color: white;
}

.players-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
    min-height: 200px;
}

.add-player-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: 32px;
    height: 32px;
    margin: 5px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
    font-size: 20px;
    font-weight: bold;
}

.add-player-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.info-container {
    background: var(--light);
    border-radius: var(--radius);
    padding: 15px;
    margin-top: 20px;
}

.stat-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.stat-label {
    width: 50px;
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
}

.stat-info {
    flex: 1;
    min-width: 200px;
    background: white;
    border-radius: 4px;
    vertical-align: middle;
}

.sumrakplayer {
    background: white !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: var(--transition) !important;
    width: 220px;
    display: inline-block;
    vertical-align: top;
    margin: 5px;
}

.sumrakplayer:hover {
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-2px) !important;
}

.sumrakplayer-c-selected {
    background: rgba(66, 153, 225, 0.1) !important;
    border: 2px solid var(--primary) !important;
}

.sumrakplayer-c-menu-wrapper {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%) !important;
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

.sumrakplayer-c-window-name {
    color: white !important;
    font-weight: bold;
    text-align: center;
    padding: 3px;
}

.sumrakplayer-c-delete {
    background-color: rgba(255, 255, 255, 0.2) !important;
    background-image: none !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer;
    width: 15px;
    height: 15px;
    border-radius: 3px;
}

.sumrakplayer-c-delete:before {
    content: "✕";
    font-size: 12px;
    color: white;
}

.sumrakplayer-c-delete:hover {
    background-color: var(--danger) !important;
}

.sumrakplayer-c-info {
    cursor: pointer;
}

.sumrakplayer-c-nickname-wrapper {
    text-align: center;
    padding: 5px;
}

.sumrakplayer-c-nickname {
    width: 140px;
    border-radius: 5px;
    border: 1px solid var(--border);
    text-align: center;
    padding: 2px;
}

.sumrakplayer-c-stats {
    display: table;
    margin: 0 auto;
    border-spacing: 8px 3px;
}

.sumrakplayer-c-stats > div {
    display: table-row;
}

.sumrakplayer-c-stats > div > div {
    display: table-cell;
}

.sumrakplayer-c-stat {
    background: var(--light) !important;
    border: 1px solid var(--border) !important;
    border-radius: 5px;
    padding: 2px 4px !important;
    width: 40px !important;
    text-align: center;
    transition: var(--transition);
    font-size: 11px !important;
}

.sumrakplayer-c-stat:hover {
    background: white !important;
    border-color: var(--primary) !important;
}

.sumrakplayer-c-stat:focus {
    background: white !important;
    border-color: var(--primary) !important;
    outline: none;
}

.sumrakplayer-c-judge-wrapper {
    text-align: center;
    padding: 5px;
}

.sumrakplayer-c-judge {
    width: 50px;
    border-radius: 5px;
    border: 1px solid var(--border);
    text-align: center;
}

.sumrakplayer-c-strikes-wrapper {
    padding: 5px;
}

.sumrakplayer-c-strikes {
    display: table;
    margin: 0 auto;
    border-spacing: 7px 3px;
    font-size: 12px;
}

.sumrakplayer-c-strikes > div {
    display: table-row;
}

.sumrakplayer-c-strikes > div > div {
    display: table-cell;
    cursor: default;
}

.sumrakplayer-c-strikes > div > div:first-child {
    text-align: right;
    font-size: 9px;
}

.sumrakplayer-c-strike {
    background: white;
    border: 1px solid var(--border);
    border-radius: 3px;
    font-size: 16px;
    font-weight: bold;
    padding: 0 4px;
}

.sumrakplayer-c-your-strike {
    color: var(--primary) !important;
}

.sumrakplayer-c-enemys-strike {
    color: var(--danger) !important;
}

.sumrakplayer-c-sclass-wrapper {
    padding: 5px;
    text-align: center;
}

.sumrakplayer-c-sclass {
    display: inline-block;
    font-weight: bold;
    font-size: 14px;
    color: var(--primary);
}

.sumrakplayer-c-sumstat {
    display: inline-block;
    font-weight: bold;
    font-size: 14px;
    color: var(--primary-dark);
}

.sumrakplayer-c-result-wrapper {
    padding: 5px;
    text-align: center;
}

.sumrakplayer-c-result {
    display: inline-block;
    font-size: 12px;
    font-weight: bold;
    padding: 5px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--light);
    color: var(--primary);
}

.sumrakplayer-c-error {
    color: var(--danger) !important;
}

.sumrakplayer-c-button {
    display: inline-block;
    cursor: pointer;
    padding: 3px;
    background: var(--primary);
    font-size: 12px;
    font-weight: bold;
    color: white;
    border-radius: 2px;
    transition: var(--transition);
}

.sumrakplayer-c-button:hover {
    background: var(--primary-dark);
}

.sumrakplayer-c-menu {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100%;
    padding: 3px 6px;
}

.sumrakplayer-c-menu > div {
    display: flex;
    align-items: center;
}

.sumrakplayer-c-delete-wrapper {
    margin-left: auto;
}

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

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

.flex-wrap {
    flex-wrap: wrap;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 0.75rem;
}

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

.mb-0 {
    margin-bottom: 0;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.me-2 {
    margin-right: 0.5rem;
}

.py-0 {
    padding-top: 0;
    padding-bottom: 0;
}

.py-3 {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.fw-bold {
    font-weight: 700;
}

@media (max-width: 992px) {
    .stat-info {
        min-width: 300px;
    }
    
    .stat-row {
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .navbar-nav .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .stat-row {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        margin-bottom: 20px;
    }

    .stat-label {
        width: auto;
        margin-bottom: 8px;
    }

    .stat-info {
        width: 100% !important;
        min-width: 100%;
        overflow-x: auto;
    }

    .stat-info canvas {
        width: 100% !important;
        height: auto !important;
        min-width: 320px;
    }

    .players-container {
        gap: 10px;
    }

    .sumrakplayer {
        width: 100%;
        max-width: 280px;
    }
    
    #info {
        padding: 0 5px;
    }
    
    #stat-ranges {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1rem;
    }

    .navbar-brand small {
        font-size: 0.75rem;
    }

    .card-header {
        padding: 0.875rem 1rem;
    }

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

    .card-body {
        padding: 1rem;
    }

    .loginfo {
        font-size: 11px;
        padding: 6px 10px;
    }

    .stat-label {
        font-size: 12px;
    }
    
    .stat-info canvas {
        min-width: 280px;
    }
}