/*
Theme Name: Alia's Tennis Tracker
Description: Professional tennis tracking theme for Alia's journey to becoming an international tennis player. Track matches, training sessions, and performance analytics with easy +/- buttons and real-time Aggressive Margin calculations.
Version: 1.0.0
Author: Tennis Coach AI
Author URI: https://tennis-tracker.com
Tags: sports, tennis, tracking, analytics, performance
Text Domain: tennis-tracker
Domain Path: /languages
Requires at least: 5.0
Tested up to: 6.4
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* Basic WordPress Classes */
.alignleft {
    float: left;
    margin-right: 20px;
}

.alignright {
    float: right;
    margin-left: 20px;
}

.aligncenter {
    display: block;
    margin: 0 auto;
}

.screen-reader-text {
    position: absolute !important;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 0 !important;
    border: 0 !important;
    height: 1px !important;
    width: 1px !important;
    overflow: hidden;
}

/* Container & Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.tennis-page {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Header Styles */
.site-header {
    background: linear-gradient(135deg, #2c5282 0%, #1a365d 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.site-branding a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
}

.site-branding a:hover {
    color: #4299e1;
    text-decoration: none;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.main-nav a:hover {
    background: rgba(255,255,255,0.1);
}

/* Cards & Components */
.tennis-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
}

.tennis-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.tennis-card h2 {
    color: #2c5282;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 3px solid #4299e1;
    padding-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Page Headers */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    border: 2px solid #e2e8f0;
}

.page-header h1 {
    color: #2c5282;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    color: #4a5568;
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #38a169 0%, #2f855a 100%);
    color: white;
}

.btn-outline {
    background: transparent;
    color: #4299e1;
    border: 2px solid #4299e1;
}

.btn-outline:hover {
    background: #4299e1;
    color: white;
}

/* Alert Styles */
.alert {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
}

.alert-success {
    background: #c6f6d5;
    color: #2f855a;
    border: 2px solid #9ae6b4;
}

.alert-error {
    background: #fed7d7;
    color: #c53030;
    border: 2px solid #feb2b2;
}

.alert-info {
    background: #bee3f8;
    color: #2b6cb0;
    border: 2px solid #90cdf4;
}

/* Counter Styles */
.counter-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 0.5rem 0;
}

.counter-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.counter-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.counter-btn.plus {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
}

.counter-btn.minus {
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    color: white;
}

.counter-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2d3748;
    min-width: 50px;
    text-align: center;
    background: #f7fafc;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .tennis-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
        border-radius: 12px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .tennis-card {
        margin: 0 -10px 1.5rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .page-header {
        margin: 0 -10px 2rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}