/**
 * Squares for Sports - Green Theme
 * Modern, eye-friendly color palette with smooth animations
 */

:root {
    /* Primary Green Palette - Eye-friendly shades */
    --primary-green: #2d7a4e;
    --primary-green-light: #4a9d6f;
    --primary-green-lighter: #6bb589;
    --primary-green-dark: #1e5838;
    --primary-green-darker: #134028;

    /* Secondary Accent Colors */
    --accent-gold: #f4c430;
    --accent-orange: #ff8c42;
    --accent-teal: #26a69a;
    --accent-blue: #42a5f5;

    /* Gradient Definitions */
    --primary-gradient: linear-gradient(135deg, #2d7a4e 0%, #4a9d6f 50%, #6bb589 100%);
    --success-gradient: linear-gradient(135deg, #4caf50 0%, #81c784 100%);
    --warning-gradient: linear-gradient(135deg, #ffb74d 0%, #ffd54f 100%);
    --danger-gradient: linear-gradient(135deg, #ef5350 0%, #ff8a80 100%);
    --info-gradient: linear-gradient(135deg, #42a5f5 0%, #90caf9 100%);

    /* Background Colors */
    --bg-primary: #f0f7f4;
    --bg-secondary: #e8f5e9;
    --bg-dark: #1a2e1f;
    --bg-card: #ffffff;
    --bg-hover: #e1f3e8;

    /* Text Colors */
    --text-primary: #1a2e1f;
    --text-secondary: #4a5f52;
    --text-muted: #7d8f83;
    --text-light: #ffffff;

    /* Border Colors */
    --border-light: #dce9e0;
    --border-medium: #b4d4bb;
    --border-dark: #7d9d85;

    /* Shadow Definitions */
    --shadow-sm: 0 2px 4px rgba(45, 122, 78, 0.08);
    --shadow-md: 0 4px 8px rgba(45, 122, 78, 0.12);
    --shadow-lg: 0 8px 16px rgba(45, 122, 78, 0.16);
    --shadow-xl: 0 12px 24px rgba(45, 122, 78, 0.20);

    /* Animation Timing */
    --transition-fast: 200ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-round: 50%;
}

/* Global Overrides */
body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    transition: background-color var(--transition-normal);
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Highlight */
::selection {
    background-color: var(--primary-green-lighter);
    color: var(--text-light);
}

/* Focus Styles */
*:focus {
    outline: 2px solid var(--primary-green);
    outline-offset: 2px;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Gradient Text */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Headers with Green Theme */
.admin-header {
    background: var(--bg-card);
    border-bottom: 2px solid var(--border-light);
    box-shadow: var(--shadow-md);
    animation: fadeIn var(--transition-slow);
}

.admin-header h1 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    animation: slideInLeft var(--transition-slow);
}

/* Cards with Hover Effects */
.card, .stats-card, .table-container, .add-game-section, .add-team-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    animation: scaleIn var(--transition-normal);
}

.card:hover, .stats-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-green-light);
}

/* Stats Cards */
.stats-card {
    position: relative;
    overflow: hidden;
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(77, 161, 113, 0.1),
        transparent
    );
    transition: left var(--transition-slow);
}

.stats-card:hover::before {
    left: 100%;
}

.stats-card h5 {
    color: var(--primary-green-dark);
    font-weight: 600;
}

.stats-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse 2s infinite;
}

/* Buttons with Green Theme */
.btn {
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: var(--radius-round);
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-normal), height var(--transition-normal);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: var(--text-light);
}

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

.btn-success {
    background: var(--success-gradient);
    border: none;
    color: var(--text-light);
}

.btn-warning {
    background: var(--warning-gradient);
    border: none;
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger-gradient);
    border: none;
    color: var(--text-light);
}

.btn-gradient {
    background: var(--primary-gradient);
    color: var(--text-light);
    border: none;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-xl);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-light);
}

/* Tables with Green Theme */
.table {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.table thead th {
    background: var(--primary-gradient);
    color: var(--text-light);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border: none;
}

.table tbody tr {
    transition: all var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--bg-hover);
    transform: translateX(4px);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(45, 122, 78, 0.03);
}

/* Form Controls */
.form-control, .form-select {
    background: var(--bg-card);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 122, 78, 0.15);
    outline: none;
}

/* Badges */
.badge {
    padding: 6px 12px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    animation: scaleIn var(--transition-fast);
}

.bg-primary {
    background: var(--primary-gradient) !important;
}

.bg-success {
    background: var(--success-gradient) !important;
}

.bg-warning {
    background: var(--warning-gradient) !important;
}

.bg-danger {
    background: var(--danger-gradient) !important;
}

/* Modals */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-xl);
    animation: scaleIn var(--transition-normal);
}

.modal-header {
    background: var(--primary-gradient);
    color: var(--text-light);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.modal-header .btn-close:hover {
    opacity: 1;
}

/* Toasts */
.toast {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideInRight var(--transition-normal);
}

.toast.bg-success {
    background: var(--success-gradient) !important;
}

/* Loading Spinner */
.loading-spinner {
    animation: rotate 1s linear infinite;
}

/* Editable Cells */
.editable {
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.editable:hover {
    background: var(--bg-hover);
}

.editable::after {
    content: '\f303';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    color: var(--primary-green);
    font-size: 0.75rem;
}

.editable:hover::after {
    opacity: 0.5;
}

.editing {
    background: linear-gradient(135deg, #fff8dc 0%, #fffacd 100%) !important;
    box-shadow: inset 0 0 0 2px var(--primary-green);
}

/* Modified Row States */
.modified-row {
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%) !important;
    animation: pulse var(--transition-slow) 2;
}

.success-row {
    background: linear-gradient(135deg, #c8e6c9 0%, #dcedc8 100%) !important;
}

.error-row {
    background: linear-gradient(135deg, #ffcdd2 0%, #ffebee 100%) !important;
}

/* Score Cells */
.score-cell {
    font-weight: 600;
    font-size: 1.1rem;
    text-align: center;
}

/* Team Logos */
.team-logo {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.team-logo:hover {
    transform: scale(1.1);
}

/* Color Boxes */
.color-box {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.color-box:hover {
    transform: scale(1.2);
}

/* Dropdown Menus */
.dropdown-menu {
    border-radius: var(--radius-md);
    border: none;
    box-shadow: var(--shadow-lg);
    animation: fadeIn var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--bg-hover);
}

/* Progress Bars */
.progress {
    height: 8px;
    border-radius: var(--radius-xl);
    background: var(--bg-hover);
}

.progress-bar {
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    animation: shimmer 2s infinite;
}

/* Pagination */
.page-link {
    color: var(--primary-green);
    border: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--bg-hover);
    border-color: var(--primary-green);
}

.page-item.active .page-link {
    background: var(--primary-gradient);
    border: none;
}

/* DataTables Overrides */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.dataTables_wrapper .dataTables_length select:focus,
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(45, 122, 78, 0.15);
    outline: none;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-gradient) !important;
    border: none !important;
    color: var(--text-light) !important;
}

/* SweetAlert2 Overrides */
.swal2-styled.swal2-confirm {
    background: var(--primary-gradient) !important;
}

.swal2-styled.swal2-cancel {
    background: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-hover);
    border-radius: var(--radius-lg);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-green-dark);
}

/* Game Board Specific */
.square {
    transition: all var(--transition-fast);
    border: 2px solid var(--border-light);
}

.square:hover {
    background: var(--bg-hover);
    transform: scale(1.05);
    border-color: var(--primary-green);
}

.square.selected {
    background: linear-gradient(135deg, #ffeb3b 0%, #ffc107 100%);
    animation: pulse var(--transition-slow) infinite;
}

.square.taken {
    background: var(--bg-hover);
    cursor: not-allowed;
}

.square.winner {
    background: var(--success-gradient);
    animation: pulse 1s infinite;
    box-shadow: 0 0 20px rgba(76, 175, 80, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --radius-sm: 6px;
        --radius-md: 10px;
        --radius-lg: 14px;
        --radius-xl: 20px;
    }

    .stats-card h2 {
        font-size: 2rem;
    }

    .table {
        font-size: 0.9rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }

    .btn, .modal, .toast {
        display: none !important;
    }
}

/* Accessibility */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

/* Dark Mode Support (if needed) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0a1f12;
        --bg-secondary: #132619;
        --bg-card: #1a2e1f;
        --text-primary: #e0f2e9;
        --text-secondary: #a8c3b3;
        --border-light: #2d4a35;
    }
}