/**
 * TDF Global Plugin Styles
 * Version: 1.0.1
 * Author: Sean Shepley
 * Date: September 29, 2025
 * 
 * Purpose: Unified styling system for all Troy Davies Fitness plugins
 * Ensures consistent design matching TDF Minimal Theme
 */

/* ========================================================================
   ROOT VARIABLES - TDF Minimal Theme Colors
   ======================================================================== */

:root {
    /* Primary Brand Colors */
    --tdf-primary: #667eea;
    --tdf-primary-dark: #764ba2;
    --tdf-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Theme Colors from TDF Minimal */
    --tdf-dark: #1e293b;
    --tdf-gray: #6b7280;
    --tdf-light-gray: #f8fafc;
    --tdf-border: #e5e7eb;
    --tdf-blue: #2563eb;
    --tdf-blue-light: #60a5fa;
    
    /* Status Colors */
    --tdf-success: #10b981;
    --tdf-warning: #f59e0b;
    --tdf-danger: #ef4444;
    --tdf-info: #3b82f6;
    
    /* Typography */
    --tdf-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    
    /* Spacing */
    --tdf-spacing-sm: 0.5rem;
    --tdf-spacing-md: 1rem;
    --tdf-spacing-lg: 1.5rem;
    --tdf-spacing-xl: 2rem;
    
    /* Border Radius */
    --tdf-radius-sm: 0.25rem;
    --tdf-radius-md: 0.5rem;
    --tdf-radius-lg: 0.75rem;
    
    /* Shadows */
    --tdf-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --tdf-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --tdf-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* ========================================================================
   GLOBAL PLUGIN CONTAINER RESET
   ======================================================================== */

/* Remove any plugin-specific width restrictions */
.tdf-plugin-container,
.tdf-afcd-container,
.tdf-profile-container,
.tdf-tracker-container,
.tdf-landing-container {
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    box-sizing: border-box;
}

/* ========================================================================
   UNIFIED HEADER STYLES
   ======================================================================== */

/* Plugin headers with purple gradient */
.tdf-plugin-header,
.tdf-afcd-header,
.tdf-profile-header,
.tdf-tracker-header {
    background: var(--tdf-primary-gradient) !important;
    color: white !important;
    padding: var(--tdf-spacing-xl) var(--tdf-spacing-lg) !important;
    margin: 0 0 var(--tdf-spacing-xl) 0 !important;
    border-radius: 0 !important;
    box-shadow: var(--tdf-shadow-md);
}

.tdf-plugin-header h1,
.tdf-plugin-header h2,
.tdf-afcd-header h1,
.tdf-afcd-header h2 {
    color: white !important;
    margin: 0 !important;
    font-weight: 600 !important;
    font-size: 1.875rem !important;
}

.tdf-plugin-header p,
.tdf-afcd-header p {
    color: rgba(255, 255, 255, 0.9) !important;
    margin: var(--tdf-spacing-sm) 0 0 0 !important;
    font-size: 1rem !important;
}

/* ========================================================================
   TAB NAVIGATION (Like Daily Tracker)
   ======================================================================== */

.tdf-tabs,
.tdf-tab-navigation {
    display: flex;
    gap: var(--tdf-spacing-sm);
    margin: 0 0 var(--tdf-spacing-xl) 0;
    padding: 0 var(--tdf-spacing-lg);
    border-bottom: 2px solid var(--tdf-border);
    background: white;
}

.tdf-tab-button,
.tdf-tabs button {
    background: transparent !important;
    border: none !important;
    border-bottom: 3px solid transparent !important;
    color: var(--tdf-gray) !important;
    padding: var(--tdf-spacing-md) var(--tdf-spacing-lg) !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    margin-bottom: -2px !important;
}

.tdf-tab-button:hover,
.tdf-tabs button:hover {
    color: var(--tdf-primary) !important;
    background: rgba(102, 126, 234, 0.05) !important;
}

.tdf-tab-button.active,
.tdf-tabs button.active {
    color: var(--tdf-primary) !important;
    border-bottom-color: var(--tdf-primary) !important;
    font-weight: 600 !important;
}

/* ========================================================================
   REMOVE OLD SIDEBAR NAVIGATION (AFCD Fix)
   ======================================================================== */

.tdf-afcd-sidebar,
.afcd-sidebar-nav,
.plugin-sidebar-menu {
    display: none !important;
}

/* Make content full width when sidebar is removed */
.tdf-afcd-main-content,
.afcd-content-area {
    width: 100% !important;
    max-width: none !important;
    margin-left: 0 !important;
}

/* ========================================================================
   UNIFIED BUTTON STYLES
   ======================================================================== */

/* Primary Buttons */
.tdf-btn,
.tdf-btn-primary,
button.tdf-button,
.tdf-submit-btn {
    background: var(--tdf-primary-gradient) !important;
    color: white !important;
    border: none !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--tdf-radius-md) !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    box-shadow: var(--tdf-shadow-sm);
    text-decoration: none !important;
    display: inline-block !important;
}

.tdf-btn:hover,
.tdf-btn-primary:hover {
    transform: translateY(-1px) !important;
    box-shadow: var(--tdf-shadow-md) !important;
    opacity: 0.95 !important;
}

/* Secondary Buttons */
.tdf-btn-secondary {
    background: white !important;
    color: var(--tdf-primary) !important;
    border: 2px solid var(--tdf-primary) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--tdf-radius-md) !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

.tdf-btn-secondary:hover {
    background: var(--tdf-primary) !important;
    color: white !important;
}

/* Small Buttons */
.tdf-btn-sm {
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
}

/* Danger Buttons */
.tdf-btn-danger {
    background: var(--tdf-danger) !important;
    color: white !important;
}

/* ========================================================================
   FORM ELEMENTS
   ======================================================================== */

.tdf-form-group {
    margin-bottom: var(--tdf-spacing-lg);
}

.tdf-form-label,
.tdf-label {
    display: block;
    color: var(--tdf-dark);
    font-weight: 500;
    margin-bottom: var(--tdf-spacing-sm);
    font-size: 0.875rem;
}

.tdf-form-input,
.tdf-input,
input[type="text"].tdf-input,
input[type="email"].tdf-input,
input[type="number"].tdf-input,
select.tdf-select,
textarea.tdf-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--tdf-border);
    border-radius: var(--tdf-radius-md);
    font-size: 1rem;
    font-family: var(--tdf-font-family);
    transition: all 0.2s ease;
    background: white;
}

.tdf-form-input:focus,
.tdf-input:focus,
input[type="text"].tdf-input:focus,
input[type="email"].tdf-input:focus,
input[type="number"].tdf-input:focus,
select.tdf-select:focus,
textarea.tdf-textarea:focus {
    outline: none;
    border-color: var(--tdf-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ========================================================================
   CARDS & PANELS
   ======================================================================== */

.tdf-card,
.tdf-panel {
    background: white;
    border-radius: var(--tdf-radius-lg);
    padding: var(--tdf-spacing-xl);
    margin-bottom: var(--tdf-spacing-xl);
    box-shadow: var(--tdf-shadow-sm);
    border: 1px solid var(--tdf-border);
}

.tdf-card-header {
    border-bottom: 1px solid var(--tdf-border);
    padding-bottom: var(--tdf-spacing-md);
    margin-bottom: var(--tdf-spacing-lg);
}

.tdf-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tdf-dark);
    margin: 0;
}

/* ========================================================================
   TABLES
   ======================================================================== */

.tdf-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--tdf-spacing-lg) 0;
    background: white;
}

.tdf-table th {
    background: var(--tdf-light-gray);
    color: var(--tdf-dark);
    font-weight: 600;
    text-align: left;
    padding: 0.75rem;
    border-bottom: 2px solid var(--tdf-border);
}

.tdf-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--tdf-border);
    color: var(--tdf-gray);
}

.tdf-table tr:hover {
    background: rgba(102, 126, 234, 0.02);
}

/* ========================================================================
   ALERTS & MESSAGES
   ======================================================================== */

.tdf-alert {
    padding: var(--tdf-spacing-md) var(--tdf-spacing-lg);
    border-radius: var(--tdf-radius-md);
    margin-bottom: var(--tdf-spacing-lg);
    border-left: 4px solid;
}

.tdf-alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left-color: var(--tdf-success);
    color: #065f46;
}

.tdf-alert-error {
    background: rgba(239, 68, 68, 0.1);
    border-left-color: var(--tdf-danger);
    color: #991b1b;
}

.tdf-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--tdf-warning);
    color: #92400e;
}

.tdf-alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-left-color: var(--tdf-info);
    color: #1e40af;
}

/* ========================================================================
   CONTENT SECTIONS
   ======================================================================== */

.tdf-content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--tdf-spacing-lg);
}

.tdf-full-width-section {
    width: 100%;
    padding: var(--tdf-spacing-xl) var(--tdf-spacing-lg);
}

/* ========================================================================
   RESPONSIVE DESIGN
   ======================================================================== */

@media (max-width: 768px) {
    .tdf-tabs,
    .tdf-tab-navigation {
        flex-wrap: wrap;
        padding: 0 var(--tdf-spacing-sm);
    }
    
    .tdf-tab-button,
    .tdf-tabs button {
        padding: var(--tdf-spacing-sm) var(--tdf-spacing-md) !important;
        font-size: 0.875rem !important;
    }
    
    .tdf-plugin-header h1,
    .tdf-plugin-header h2 {
        font-size: 1.5rem !important;
    }
    
    .tdf-card,
    .tdf-panel {
        padding: var(--tdf-spacing-md);
    }
    
    .tdf-btn,
    .tdf-btn-primary {
        width: 100%;
        text-align: center;
    }
}

/* ========================================================================
   ACCESSIBILITY
   ======================================================================== */

/* Focus states for keyboard navigation */
.tdf-btn:focus,
.tdf-tab-button:focus,
.tdf-input:focus,
button:focus {
    outline: 2px solid var(--tdf-primary);
    outline-offset: 2px;
}

/* Screen reader only text */
.tdf-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================================================
   UTILITY CLASSES
   ======================================================================== */

.tdf-text-center { text-align: center !important; }
.tdf-text-left { text-align: left !important; }
.tdf-text-right { text-align: right !important; }

.tdf-mt-sm { margin-top: var(--tdf-spacing-sm) !important; }
.tdf-mt-md { margin-top: var(--tdf-spacing-md) !important; }
.tdf-mt-lg { margin-top: var(--tdf-spacing-lg) !important; }
.tdf-mt-xl { margin-top: var(--tdf-spacing-xl) !important; }

.tdf-mb-sm { margin-bottom: var(--tdf-spacing-sm) !important; }
.tdf-mb-md { margin-bottom: var(--tdf-spacing-md) !important; }
.tdf-mb-lg { margin-bottom: var(--tdf-spacing-lg) !important; }
.tdf-mb-xl { margin-bottom: var(--tdf-spacing-xl) !important; }

.tdf-flex { display: flex !important; }
.tdf-flex-center { display: flex !important; justify-content: center !important; align-items: center !important; }
.tdf-flex-between { display: flex !important; justify-content: space-between !important; align-items: center !important; }

.tdf-hidden { display: none !important; }
.tdf-visible { display: block !important; }

/* ========================================================================
   END OF TDF GLOBAL STYLES
   ======================================================================== */