/**
 * SmartPicks Unified Form CSS - ENHANCED PREMIUM VERSION (No Hover Effects on Pick Type)
 * File: assets/css/unified-form.css
 * 
 * NEW FEATURES:
 * - Premium gradient backgrounds and glass morphism effects
 * - Enhanced micro-interactions (hover effects removed from pick type selector)
 * - Improved color scheme with better contrast
 * - Advanced form validation visual feedback
 * - Smooth animations and transitions
 * - Better mobile responsiveness
 * - Professional typography and spacing
 * - Modern card-based design
 * - Enhanced accessibility features
 * - Advanced loading states and progress indicators
 */

/* ===========================
   CSS CUSTOM PROPERTIES
   =========================== */

:root {
    /* Primary Colors */
    --sp-primary: #667eea;
    --sp-primary-dark: #5a67d8;
    --sp-primary-light: #7c3aed;
    --sp-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --sp-gradient-hover: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    
    /* Semantic Colors */
    --sp-success: #10b981;
    --sp-success-light: #34d399;
    --sp-error: #ef4444;
    --sp-error-light: #f87171;
    --sp-warning: #f59e0b;
    --sp-info: #3b82f6;
    
    /* Neutral Colors */
    --sp-white: #ffffff;
    --sp-gray-50: #f9fafb;
    --sp-gray-100: #f3f4f6;
    --sp-gray-200: #e5e7eb;
    --sp-gray-300: #d1d5db;
    --sp-gray-400: #9ca3af;
    --sp-gray-500: #6b7280;
    --sp-gray-600: #4b5563;
    --sp-gray-700: #374151;
    --sp-gray-800: #1f2937;
    --sp-gray-900: #111827;
    
    /* Shadows */
    --sp-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --sp-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --sp-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --sp-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --sp-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --sp-radius-sm: 4px;
    --sp-radius: 8px;
    --sp-radius-md: 12px;
    --sp-radius-lg: 16px;
    --sp-radius-xl: 20px;
    
    /* Spacing */
    --sp-space-1: 4px;
    --sp-space-2: 8px;
    --sp-space-3: 12px;
    --sp-space-4: 16px;
    --sp-space-5: 20px;
    --sp-space-6: 24px;
    --sp-space-8: 32px;
    --sp-space-10: 40px;
    --sp-space-12: 48px;
    
    /* Typography */
    --sp-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --sp-font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Transitions */
    --sp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sp-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --sp-transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   FORM CONTAINER & LAYOUT
   =========================== */

.smartpicks-unified-form {
    max-width: 920px;
    margin: var(--sp-space-6) auto;
    background: var(--sp-white);
    border-radius: var(--sp-radius-xl);
    box-shadow: var(--sp-shadow-xl);
    overflow: hidden;
    font-family: var(--sp-font-family);
    position: relative;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Glass morphism effect */
.smartpicks-unified-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    z-index: 1;
}

/* WordPress Admin Specific Styles */
body.wp-admin .smartpicks-unified-form {
    margin: 0;
    box-shadow: var(--sp-shadow-lg);
    border: 1px solid var(--sp-gray-200);
    border-radius: var(--sp-radius-md);
}

.form-section {
    padding: var(--sp-space-8) var(--sp-space-10);
    border-bottom: 1px solid var(--sp-gray-100);
    transition: var(--sp-transition);
    position: relative;
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h3 {
    margin: 0 0 var(--sp-space-6) 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sp-gray-900);
    display: flex;
    align-items: center;
    gap: var(--sp-space-2);
    letter-spacing: -0.025em;
}

/* Section hover effect (excluding pick type selector) */
.form-section:not(.form-type-selector):hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
}

/* ===========================
   FORM MESSAGES (Enhanced)
   =========================== */

.form-messages {
    margin: 0 0 var(--sp-space-5) 0;
    position: relative;
}

.smartpicks-alert {
    padding: var(--sp-space-4) var(--sp-space-5);
    margin: var(--sp-space-4) 0;
    border-radius: var(--sp-radius-md);
    border-left: 4px solid;
    font-size: 0.875rem;
    line-height: 1.5;
    animation: slideInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: flex-start;
    gap: var(--sp-space-3);
}

.smartpicks-alert::before {
    content: '';
    font-size: 1.125rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.smartpicks-alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(52, 211, 153, 0.05) 100%);
    border-left-color: var(--sp-success);
    color: #065f46;
}

.smartpicks-alert-success::before {
    content: '✅';
}

.smartpicks-alert-error {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(248, 113, 113, 0.05) 100%);
    border-left-color: var(--sp-error);
    color: #991b1b;
}

.smartpicks-alert-error::before {
    content: '❌';
}

.smartpicks-alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(96, 165, 250, 0.05) 100%);
    border-left-color: var(--sp-info);
    color: #1e40af;
}

.smartpicks-alert-info::before {
    content: 'ℹ️';
}

.smartpicks-alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(251, 191, 36, 0.05) 100%);
    border-left-color: var(--sp-warning);
    color: #92400e;
}

.smartpicks-alert-warning::before {
    content: '⚠️';
}

/* ===========================
   PICK TYPE SELECTOR (No Hover Effects)
   =========================== */

.form-type-selector {
    background: var(--sp-gradient);
    color: white;
    padding: var(--sp-space-10);
    position: relative;
    overflow: hidden;
}

/* Animated background pattern */
.form-type-selector::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    animation: float 20s linear infinite;
    pointer-events: none;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-60px, -60px) rotate(360deg); }
}

.form-type-selector h3 {
    color: white;
    margin-bottom: var(--sp-space-8);
    font-size: 1.375rem;
    position: relative;
    z-index: 2;
}

.radio-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-space-5);
    position: relative;
    z-index: 2;
}

/* Radio label styling - NO HOVER EFFECTS */
.radio-label {
    display: flex;
    align-items: center;
    gap: var(--sp-space-4);
    padding: var(--sp-space-6);
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--sp-radius-md);
    cursor: pointer;
    transition: var(--sp-transition);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

/* Active state styling - Multiple selectors for better compatibility */
.radio-label.active,
.radio-label:has(input[type="radio"]:checked) {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

/* Radio button styling - Enhanced visibility, no hover */
.radio-label input[type="radio"] {
    appearance: none;
    width: 24px;
    height: 24px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    margin: 0;
    cursor: pointer;
    transition: var(--sp-transition);
    flex-shrink: 0;
    position: relative;
}

.radio-label input[type="radio"]:checked {
    border-color: white;
    background: white;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
}

.radio-label input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: 12px;
    height: 12px;
    background: var(--sp-primary);
    border-radius: 50%;
    animation: radioCheck 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes radioCheck {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.radio-text {
    display: flex;
    flex-direction: column;
    gap: var(--sp-space-1);
}

.radio-text strong {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.radio-text small {
    opacity: 0.85;
    font-size: 0.875rem;
    font-weight: 400;
}

/* ===========================
   FORM ROWS & GROUPS (Enhanced)
   =========================== */

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-space-6);
    margin-bottom: var(--sp-space-6);
}

.form-row.three-columns {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-row:last-child {
    margin-bottom: 0;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--sp-space-2);
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--sp-gray-700);
    display: flex;
    align-items: center;
    gap: var(--sp-space-1);
    letter-spacing: -0.025em;
}

/* Required field indicator with animation */
.form-group label[data-required="true"]::after {
    content: '*';
    color: var(--sp-error);
    font-weight: 700;
    animation: pulse 2s infinite;
    margin-left: var(--sp-space-1);
}

/* ===========================
   FORM INPUTS (Enhanced)
   =========================== */

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--sp-space-4) var(--sp-space-4);
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius-md);
    font-size: 0.875rem;
    transition: var(--sp-transition);
    background: var(--sp-white);
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
    position: relative;
    font-weight: 500;
}

/* Enhanced focus states */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--sp-primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1), var(--sp-shadow-sm);
    background: rgba(102, 126, 234, 0.02);
    transform: translateY(-1px);
}

/* Enhanced validation states */
.form-group input.valid,
.form-group select.valid {
    border-color: var(--sp-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.03) 0%, var(--sp-white) 100%);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--sp-error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.03) 0%, var(--sp-white) 100%);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* Enhanced select styling */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--sp-space-3) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: var(--sp-space-10);
}

/* ===========================
   INPUT GROUPS (Enhanced)
   =========================== */

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: var(--sp-space-4);
    color: var(--sp-gray-500);
    font-weight: 600;
    pointer-events: none;
    z-index: 2;
    font-size: 0.875rem;
}

.input-group input {
    padding-left: var(--sp-space-10);
}

.input-suffix {
    position: absolute;
    right: var(--sp-space-4);
    color: var(--sp-gray-500);
    font-weight: 500;
    pointer-events: none;
    z-index: 2;
    font-size: 0.75rem;
}

/* ===========================
   COMBINED ODDS DISPLAY (Enhanced)
   =========================== */

.combined-odds-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--sp-space-5);
    background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);
    border: 2px solid var(--sp-info);
    border-radius: var(--sp-radius-md);
    text-align: center;
    transition: var(--sp-transition);
    position: relative;
    overflow: hidden;
}

.combined-odds-display::before {
    content: "🎯";
    position: absolute;
    top: -12px;
    left: var(--sp-space-5);
    background: var(--sp-info);
    color: white;
    padding: var(--sp-space-1) var(--sp-space-2);
    border-radius: var(--sp-radius-md);
    font-size: 0.75rem;
    font-weight: 600;
}

.combined-odds-display.valid {
    border-color: var(--sp-success);
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    animation: glow-success 2s infinite;
}

.combined-odds-display.valid::before {
    background: var(--sp-success);
    content: "✓";
}

.combined-odds-display.invalid {
    border-color: var(--sp-error);
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    animation: glow-error 2s infinite;
}

.combined-odds-display.invalid::before {
    background: var(--sp-error);
    content: "⚠️";
}

@keyframes glow-success {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.1); }
}

@keyframes glow-error {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.1); }
}

#combined-odds-value {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--sp-info);
    margin-bottom: var(--sp-space-1);
    display: block;
    letter-spacing: -0.05em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.combined-odds-display.valid #combined-odds-value {
    color: var(--sp-success);
}

.combined-odds-display.invalid #combined-odds-value {
    color: var(--sp-error);
}

.combined-odds-display small {
    font-size: 0.75rem;
    opacity: 0.8;
    font-weight: 600;
    color: var(--sp-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===========================
   ACCUMULATOR PICKS (Enhanced)
   =========================== */

#accumulator-picks-container {
    margin-top: var(--sp-space-6);
}

.accumulator-pick {
    background: linear-gradient(135deg, var(--sp-gray-50) 0%, rgba(255, 255, 255, 0.8) 100%);
    border: 2px solid var(--sp-gray-200);
    border-radius: var(--sp-radius-lg);
    padding: var(--sp-space-8);
    margin-bottom: var(--sp-space-6);
    transition: var(--sp-transition);
    animation: slideInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
}

.accumulator-pick::before {
    content: "Pick #" attr(data-pick);
    position: absolute;
    top: -12px;
    left: var(--sp-space-6);
    background: var(--sp-gradient);
    color: white;
    padding: var(--sp-space-1) var(--sp-space-3);
    border-radius: var(--sp-radius-md);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--sp-shadow);
}

.accumulator-pick:hover {
    border-color: var(--sp-primary);
    box-shadow: var(--sp-shadow-lg);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, var(--sp-white) 100%);
    transform: translateY(-2px);
}

.accumulator-pick h4 {
    margin: 0 0 var(--sp-space-5) 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--sp-gray-900);
    padding-bottom: var(--sp-space-3);
    border-bottom: 2px solid var(--sp-gray-100);
    display: flex;
    align-items: center;
    gap: var(--sp-space-2);
    letter-spacing: -0.025em;
}

.accumulator-pick h4::before {
    content: '🎯';
    font-size: 1.25rem;
}

/* ===========================
   FIELD VALIDATION MESSAGES (Enhanced)
   =========================== */

.field-error {
    font-size: 0.75rem;
    color: var(--sp-error);
    margin-top: var(--sp-space-2);
    padding: var(--sp-space-2) var(--sp-space-3);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(248, 113, 113, 0.05) 100%);
    border-left: 3px solid var(--sp-error);
    border-radius: 0 var(--sp-radius) var(--sp-radius) 0;
    animation: slideInDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: var(--sp-space-2);
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.field-error::before {
    content: "⚠️";
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* ===========================
   SUBMIT SECTION & BUTTON (Enhanced)
   =========================== */

.submit-section {
    background: linear-gradient(135deg, var(--sp-gray-50) 0%, rgba(255, 255, 255, 0.8) 100%);
    text-align: center;
    padding: var(--sp-space-12);
    position: relative;
    overflow: hidden;
}

.submit-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--sp-gray-200), transparent);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-space-3);
    padding: var(--sp-space-4) var(--sp-space-8);
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: var(--sp-radius-md);
    cursor: pointer;
    transition: var(--sp-transition);
    text-decoration: none;
    min-width: 200px;
    justify-content: center;
    min-height: 56px;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.025em;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--sp-transition);
}

.btn-primary {
    background: var(--sp-gradient);
    color: white;
    box-shadow: var(--sp-shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover:not(:disabled) {
    background: var(--sp-gradient-hover);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--sp-shadow-lg);
    color: white;
}

.btn-primary:hover:not(:disabled)::before {
    left: 100%;
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--sp-shadow);
}

.btn-icon {
    font-size: 1.25rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover:not(:disabled) .btn-icon {
    transform: scale(1.1) rotate(5deg);
}

.btn-text {
    font-weight: 700;
}

/* Secondary button variant */
.btn-secondary {
    background: var(--sp-white);
    color: var(--sp-gray-700);
    border: 2px solid var(--sp-gray-200);
    box-shadow: var(--sp-shadow-sm);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--sp-gray-50);
    border-color: var(--sp-gray-300);
    color: var(--sp-gray-900);
}

/* ===========================
   LOADING STATE (Enhanced)
   =========================== */

.smartpicks-unified-form.submitting {
    pointer-events: none;
    position: relative;
}

.smartpicks-unified-form.submitting::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.8) 100%);
    z-index: 1000;
    border-radius: var(--sp-radius-xl);
    backdrop-filter: blur(10px);
}

.smartpicks-unified-form.submitting::after {
    content: "💾 Saving...";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--sp-gradient);
    color: white;
    padding: var(--sp-space-5) var(--sp-space-8);
    border-radius: var(--sp-radius-md);
    font-weight: 700;
    z-index: 1001;
    box-shadow: var(--sp-shadow-lg);
    animation: pulse-loading 2s infinite;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: var(--sp-space-3);
}

@keyframes pulse-loading {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.9;
    }
}

/* Progress bar for loading */
.loading-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--sp-gradient);
    border-radius: 0 0 var(--sp-radius-xl) var(--sp-radius-xl);
    z-index: 1002;
    animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

/* ===========================
   ANIMATIONS (Enhanced)
   =========================== */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Stagger animation for form sections */
.form-section:nth-child(1) { animation: slideInUp 0.5s ease-out 0.1s both; }
.form-section:nth-child(2) { animation: slideInUp 0.5s ease-out 0.2s both; }
.form-section:nth-child(3) { animation: slideInUp 0.5s ease-out 0.3s both; }
.form-section:nth-child(4) { animation: slideInUp 0.5s ease-out 0.4s both; }
.form-section:nth-child(5) { animation: slideInUp 0.5s ease-out 0.5s both; }
.form-section:nth-child(6) { animation: slideInUp 0.5s ease-out 0.6s both; }

/* ===========================
   SECTION TRANSITIONS (Enhanced)
   =========================== */

.pick-details {
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pick-details.hiding {
    animation: fadeOut 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Show/hide sections based on pick type */
#single-pick-section[style*="none"] {
    display: none !important;
}

#accumulator-section[style*="none"] {
    display: none !important;
}

/* ===========================
   WordPress Admin Compatibility (Enhanced)
   =========================== */

/* Hide WordPress content editor when unified form is present */
.smartpicks-unified-form + #postdivrich,
.smartpicks-unified-form ~ #postdivrich,
#postdivrich:has(~ .smartpicks-unified-form) {
    display: none !important;
}

/* WordPress admin specific adjustments */
body.wp-admin .smartpicks-unified-form {
    border-radius: var(--sp-radius-md);
    margin: 0 0 var(--sp-space-6) 0;
}

body.wp-admin .form-section {
    padding: var(--sp-space-6) var(--sp-space-8);
}

body.wp-admin .form-type-selector {
    padding: var(--sp-space-8);
}

/* WordPress admin metabox styling */
body.wp-admin .postbox .smartpicks-unified-form {
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    border: none;
}

/* ===========================
   RESPONSIVE DESIGN (Enhanced)
   =========================== */

/* Large screens (1200px and above) */
@media (min-width: 1200px) {
    .smartpicks-unified-form {
        max-width: 1000px;
    }
    
    .form-section {
        padding: var(--sp-space-10) var(--sp-space-12);
    }
    
    .form-type-selector {
        padding: var(--sp-space-12);
    }
}

/* Tablet (768px and below) */
@media (max-width: 768px) {
    .smartpicks-unified-form {
        margin: var(--sp-space-3);
        border-radius: var(--sp-radius-md);
    }
    
    .form-section {
        padding: var(--sp-space-6) var(--sp-space-8);
    }
    
    .form-type-selector {
        padding: var(--sp-space-8);
    }
    
    .radio-group {
        grid-template-columns: 1fr;
        gap: var(--sp-space-4);
    }
    
    .radio-label {
        padding: var(--sp-space-5);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--sp-space-5);
    }
    
    .form-row.three-columns {
        grid-template-columns: 1fr;
    }
    
    .accumulator-pick {
        padding: var(--sp-space-6);
    }
    
    .submit-section {
        padding: var(--sp-space-8);
    }
    
    .btn {
        width: 100%;
        padding: var(--sp-space-5) var(--sp-space-6);
        min-width: auto;
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    .smartpicks-unified-form {
        margin: var(--sp-space-2);
        border-radius: var(--sp-radius-md);
    }
    
    .form-section {
        padding: var(--sp-space-5) var(--sp-space-6);
    }
    
    .form-type-selector {
        padding: var(--sp-space-6);
    }
    
    .form-section h3 {
        font-size: 1.125rem;
    }
    
    .radio-label {
        padding: var(--sp-space-4);
        flex-direction: column;
        text-align: center;
        gap: var(--sp-space-3);
    }
    
    .radio-label input[type="radio"] {
        align-self: center;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: var(--sp-space-4);
        font-size: 1rem; /* Prevent iOS zoom */
    }
    
    .accumulator-pick {
        padding: var(--sp-space-5);
        margin-bottom: var(--sp-space-5);
    }
    
    .accumulator-pick h4 {
        font-size: 1rem;
    }
    
    .combined-odds-display {
        padding: var(--sp-space-4);
    }
    
    #combined-odds-value {
        font-size: 1.5rem;
    }
    
    .submit-section {
        padding: var(--sp-space-6);
    }
    
    .btn {
        min-height: 48px;
        font-size: 0.875rem;
    }
}

/* ===========================
   DARK MODE SUPPORT (Enhanced)
   =========================== */

@media (prefers-color-scheme: dark) {
    :root {
        --sp-white: #111827;
        --sp-gray-50: #1f2937;
        --sp-gray-100: #374151;
        --sp-gray-200: #4b5563;
        --sp-gray-300: #6b7280;
        --sp-gray-700: #d1d5db;
        --sp-gray-800: #f3f4f6;
        --sp-gray-900: #f9fafb;
    }
    
    .smartpicks-unified-form {
        background: var(--sp-white);
        color: var(--sp-gray-900);
        border-color: var(--sp-gray-200);
    }
    
    .form-section {
        border-color: var(--sp-gray-200);
    }
    
    .form-section h3 {
        color: var(--sp-gray-900);
    }
    
    .form-group label {
        color: var(--sp-gray-700);
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        background: var(--sp-gray-50);
        border-color: var(--sp-gray-200);
        color: var(--sp-gray-900);
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        border-color: var(--sp-primary);
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
        background: rgba(102, 126, 234, 0.05);
    }
    
    .accumulator-pick {
        background: var(--sp-gray-50);
        border-color: var(--sp-gray-200);
    }
    
    .accumulator-pick:hover {
        background: rgba(102, 126, 234, 0.05);
        border-color: var(--sp-primary);
    }
    
    .accumulator-pick h4 {
        color: var(--sp-gray-900);
        border-color: var(--sp-gray-200);
    }
    
    .submit-section {
        background: var(--sp-gray-50);
    }
}

/* ===========================
   PRINT STYLES (Enhanced)
   =========================== */

@media print {
    .smartpicks-unified-form {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }
    
    .form-type-selector {
        background: #f5f5f5 !important;
        color: #333 !important;
    }
    
    .btn,
    .form-messages,
    .field-error,
    .submit-section {
        display: none !important;
    }
    
    .form-section {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .accumulator-pick {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ===========================
   ACCESSIBILITY ENHANCEMENTS (Enhanced)
   =========================== */

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible,
.radio-label:focus-visible,
.btn:focus-visible {
    outline: 3px solid var(--sp-primary);
    outline-offset: 2px;
}

/* Improve focus visibility */
.radio-label:focus-within {
    outline: 3px solid var(--sp-primary);
    outline-offset: 2px;
}

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

/* Enhanced keyboard navigation */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    z-index: 10;
    position: relative;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-group input,
    .form-group select,
    .form-group textarea {
        border-width: 3px;
    }
    
    .btn-primary {
        background: #000;
        border: 3px solid #fff;
        color: #fff;
    }
    
    .btn-primary:hover {
        background: #333;
        border-color: #fff;
    }
    
    .radio-label {
        border-width: 3px;
    }
    
    .accumulator-pick {
        border-width: 3px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .smartpicks-unified-form.submitting::after {
        animation: none;
    }
    
    .form-section {
        animation: none;
    }
}

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

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

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }

.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

.select-none { user-select: none; }

/* Spacing utilities */
.mt-2 { margin-top: var(--sp-space-2); }
.mt-4 { margin-top: var(--sp-space-4); }
.mb-2 { margin-bottom: var(--sp-space-2); }
.mb-4 { margin-bottom: var(--sp-space-4); }
.p-2 { padding: var(--sp-space-2); }
.p-4 { padding: var(--sp-space-4); }

/* Color utilities */
.text-success { color: var(--sp-success); }
.text-error { color: var(--sp-error); }
.text-warning { color: var(--sp-warning); }
.text-info { color: var(--sp-info); }

.bg-success { background-color: var(--sp-success); }
.bg-error { background-color: var(--sp-error); }
.bg-warning { background-color: var(--sp-warning); }
.bg-info { background-color: var(--sp-info); }