/* ==========================================================================
   CSS Variables & Design System
   ========================================================================== */
:root {
    /* Colors - Dark Premium Theme */
    --bg-main: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    
    /* Accents - Blue Theme */
    --accent-primary: #3b82f6;
    --accent-primary-hover: #2563eb;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #0ea5e9);
    
    /* Status Colors */
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --accent-pink: #ec4899;
    --accent-purple: #a855f7;

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Borders & Shadows */
    --border-light: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    --shadow-glow-success: 0 0 15px rgba(16, 185, 129, 0.2);
    --shadow-glow-danger: 0 0 15px rgba(239, 68, 68, 0.2);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 9999px;

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

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    background-image: radial-gradient(circle at top right, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
                      radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.1) 0%, transparent 40%);
    background-attachment: fixed;
}

#app-container {
    width: 100%;
    max-width: 800px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

.text-gradient {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   Header (Glassmorphism)
   ========================================================================== */
.glass-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(10, 10, 15, 0.7);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-shield {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.1));
}

.header-logo i {
    font-size: 1.75rem;
    color: var(--accent-primary);
}

.header-logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

nav {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-card);
    padding: 0.25rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-light);
}

.nav-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.nav-btn:hover {
    color: var(--text-primary);
}

.nav-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: var(--shadow-glow);
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
main {
    flex: 1;
    padding: 2rem 1.5rem;
    animation: fadeIn 0.4s ease-out;
    will-change: opacity, transform;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Dashboard Metrics
   ========================================================================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.metric-card:hover {
    background-color: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.metric-title {
    color: var(--text-secondary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ==========================================================================
   Match History List
   ========================================================================== */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.match-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.match-item {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.match-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.15);
}

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

.match-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.match-teams {
    font-weight: 500;
    font-size: 1rem;
}

.match-result {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.match-score {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge.win {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge.loss {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge.draw {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-gk {
    background: rgba(59, 130, 246, 0.2);
    color: var(--accent-primary);
    border: 1px solid rgba(59, 130, 246, 0.3);
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-weight: 800;
    margin-left: 0.4rem;
    vertical-align: middle;
    text-transform: uppercase;
    display: inline-block;
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    backdrop-filter: blur(8px);
}

.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-primary { color: var(--accent-primary) !important; }
.text-danger { color: var(--danger) !important; }
.text-pink { color: var(--accent-pink) !important; }
.text-purple { color: var(--accent-purple) !important; }

/* Hide number input spinners */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
    -webkit-appearance: none; 
    appearance: none;
    margin: 0; 
}
input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-control {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-light);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Remove default date picker icon styles for cleaner look in dark mode if possible */
::-webkit-calendar-picker-indicator {
    filter: invert(1);
    opacity: 0.7;
    cursor: pointer;
}

/* Select Styling */
select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

/* Result Selector Pills */
.result-selector {
    display: flex;
    gap: 0.5rem;
}

.result-btn {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: 0.75rem;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.result-btn:hover {
    background: var(--bg-card-hover);
}

.result-btn.selected[data-result="win"] {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border-color: var(--success);
    box-shadow: var(--shadow-glow-success);
}

.result-btn.selected[data-result="loss"] {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
    border-color: var(--danger);
    box-shadow: var(--shadow-glow-danger);
}

.result-btn.selected[data-result="draw"] {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
    border-color: var(--warning);
}

.btn-primary {
    width: 100%;
    background: var(--accent-gradient);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-glow);
    margin-top: 1rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(59, 130, 246, 0.5);
}

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

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}
.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* ==========================================================================
   Responsive Improvements
   ========================================================================== */
@media (max-width: 600px) {
    .glass-header {
        padding: 1rem;
    }
    main {
        padding: 1.5rem 1rem;
    }
    .match-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .match-result {
        width: 100%;
        justify-content: space-between;
    }
}

/* Modal & Live Tracking Styles */
.live-player-btn:hover {
    border-color: var(--accent-primary) !important;
    background-color: rgba(59, 130, 246, 0.1) !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.action-btn {
    transition: all var(--transition-fast);
}

.action-btn:hover {
    opacity: 0.9;
    filter: brightness(1.1);
}

.action-btn:active {
    transform: scale(0.95);
}

/* Edit/Delete button adjustments */
.edit-player-btn {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.edit-player-btn:hover {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.delete-player-btn {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.delete-player-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

/* Stats Table Styles */
.stats-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.stats-table th {
    padding: 0.75rem 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-light);
    background: rgba(255, 255, 255, 0.02);
}

.stats-table td {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 1rem;
}

.stats-table tr:last-child td {
    border-bottom: none;
}

.stats-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* ==========================================================================
   Custom Modal System
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.modal-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 450px;
    padding: 2.5rem 2rem;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
    animation: modal-enter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modal-enter {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.modal-team-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.modal-team-list::-webkit-scrollbar {
    width: 4px;
}

.modal-team-list::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 99px;
}

.modal-team-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    color: var(--text-secondary);
    font-weight: 500;
    text-align: left;
}

.modal-team-btn:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--accent-primary);
    transform: translateX(5px);
    color: white;
}

.modal-team-btn i {
    transition: transform 0.2s;
}

.modal-team-btn:hover i {
    transform: translateX(3px);
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    body {
        background: white !important;
        color: black !important;
        padding: 0 !important;
        margin: 0 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* Disable all animations for faster print preparation on mobile */
    * {
        transition: none !important;
        animation: none !important;
    }

    @page {
        margin: 1.5cm; /* Proporciona márgenes nativos bonitos y evita cortes a ras de página */
    }

    #app-container {
        padding: 0 !important;
        max-width: none !important;
        width: 100% !important;
        margin: 0 !important;
    }

    /* Hide non-printable elements */
    .glass-header,
    nav,
    #summary-back-btn,
    .nav-btn,
    .print-hide,
    .print-exclude,
    button:not(.print-include),
    .section-header button,
    #export-match-pdf-btn,
    #export-stats-pdf-btn,
    #match-event-log-container,
    .live-match-header,
    #summary-resume-btn {
        display: none !important;
    }

    .print-hide {
        display: none !important;
    }


    /* Reset cards for print */
    .form-card, 
    .metric-card,
    .match-item {
        background: white !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        color: black !important;
        margin-bottom: 0.75rem !important;
        padding: 1rem !important;
    }

    .metric-value, .text-success, .text-danger, .text-warning, .text-primary, .text-pink, .text-purple {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* Table adjustments */
    .stats-table th {
        background: #f5f5f5 !important;
        color: black !important;
        border-bottom: 2px solid #333 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .stats-table td {
        border-bottom: 1px solid #eee !important;
        color: black !important;
    }

    /* Ensure percentages are visible */
    [style*="background: var(--success)"],
    [style*="background: var(--danger)"],
    [style*="background: var(--warning)"] {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .print-only-header {
        display: flex !important;
        margin-bottom: 1rem;
        border-bottom: 1px solid #333;
        padding-bottom: 0.5rem;
        color: black !important;
    }

    .print-keeper-card {
        border: 2px solid var(--accent-primary) !important;
        background: #ffffff !important;
        box-shadow: none !important;
    }

    .print-page-break {
        page-break-after: always;
        break-after: page;
        height: 0;
        margin: 0;
    }

    .print-avoid-break {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .print-force-new-page {
        break-before: page;
        page-break-before: always;
        margin-top: 0 !important;
        padding-top: 1rem !important;
        border-top: none !important;
    }

    h3 {
        margin-top: 0.25rem !important;
        margin-bottom: 0.25rem !important;
        font-size: 1rem !important;
    }

    .section-header {
        margin-top: 1rem !important;
        margin-bottom: 0.75rem !important;
    }

    .section-header.print-force-new-page {
        margin-top: 0 !important;
        padding-top: 1rem !important;
    }

    .stats-table th, .stats-table td {
        padding: 0.4rem !important;
        font-size: 0.85rem !important;
    }

    main {
        padding: 0 !important;
    }
    
    .advanced-stats-card {
        background: #ffffff !important;
        border: 1px solid #e2e8f0 !important;
        box-shadow: none !important;
        padding: 0.75rem !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    .advanced-breakdown-wrapper {
        border: 2px solid #cbd5e0 !important;
        padding: 0.5rem !important;
        border-radius: 12px !important;
        background: #ffffff !important;
        box-shadow: none !important;
        margin-top: 0.25rem !important;
        color: #1a202c !important;
        break-inside: auto !important;
        page-break-inside: auto !important;
    }
    
    .advanced-breakdown-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.5rem !important;
    }
    
    .advanced-breakdown-wrapper .advanced-stats-card {
        border: 1px solid #e2e8f0 !important;
        margin-bottom: 0 !important;
        background: #fbfbfb !important;
        padding: 0.5rem !important;
    }

    .advanced-stats-header {
        color: #1a202c !important;
    }

    .advanced-breakdown-wrapper table,
    .advanced-breakdown-wrapper td,
    .advanced-breakdown-wrapper th {
        color: #2d3748 !important;
    }
}

.print-only-header {
    display: none;
}

/* Advanced Stats Card Styling (Screen & Print) */
.advanced-stats-card {
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
    padding: 1.25rem;
    margin-bottom: 1rem;
    transition: all var(--transition-fast);
}
.advanced-stats-card:hover {
    background: rgba(255, 255, 255, 0.025);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Player Exclusion for PDF (Screen only) */
.pdf-toggle-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.pdf-toggle-btn:hover {
    color: var(--accent-primary);
    transform: scale(1.1);
}

.pdf-row-hidden {
    opacity: 0.3 !important;
}

.pdf-row-hidden .pdf-toggle-btn {
    color: var(--danger);
}