/* ============================================
   Appointment Booking Form - Styles
   Modern, Premium, RTL Support
   ============================================ */

/* CSS Variables for Easy Customization */
:root {
    /* Colors */
    --primary-color: #FF6B35;
    --primary-light: #FF8F6B;
    --primary-dark: #E55A2B;
    --secondary-color: #004E89;
    --secondary-light: #0066B3;
    --accent-color: #00C9A7;
    --accent-dark: #00A88A;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success-color: #10B981;
    --success-light: #D1FAE5;
    --error-color: #EF4444;
    --error-light: #FEE2E2;
    --warning-color: #F59E0B;
    --info-color: #3B82F6;
    
    /* Typography */
    --font-family: 'Cairo', 'Tajawal', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.3);
    --shadow-glow-accent: 0 0 20px rgba(0, 201, 167, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-index */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal-backdrop: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, #FF6B35 0%, #FF8F6B 50%, #FFB088 100%);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* ============================================
   Background Decorations
   ============================================ */
.bg-decoration {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(1px);
}

.bg-circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.bg-circle-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    animation: float 25s ease-in-out infinite reverse;
}

.bg-circle-3 {
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.05);
    animation: pulse 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

/* ============================================
   Main Container
   ============================================ */
.main-container {
    position: relative;
    z-index: var(--z-base);
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-6);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ============================================
   Form Card
   ============================================ */
.form-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
    padding: var(--spacing-8) var(--spacing-6);
    animation: slideUp 0.6s ease-out;
}

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

/* ============================================
   Form Header
   ============================================ */
.form-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.logo-container {
    margin-bottom: var(--spacing-4);
}

.logo {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-lg);
    object-fit: contain;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05) rotate(5deg);
}

.form-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-2);
    line-height: 1.3;
}

.form-subtitle {
    font-size: var(--font-size-base);
    color: var(--gray-500);
    font-weight: 400;
}

/* ============================================
   Form Layout
   ============================================ */
.appointment-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-5);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

/* ============================================
   Input Wrapper & Floating Labels
   ============================================ */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    height: 56px;
    padding: var(--spacing-4) var(--spacing-4) var(--spacing-4) 44px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--gray-800);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    outline: none;
}

/* RTL Support - Adjust padding for Arabic */
[dir="rtl"] .form-input {
    padding: var(--spacing-4) 44px var(--spacing-4) var(--spacing-4);
}

.form-input:hover {
    background: var(--white);
    border-color: var(--gray-300);
}

.form-input:focus {
    background: var(--white);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.form-input::placeholder {
    color: transparent;
}

/* Floating Label */
.form-label {
    position: absolute;
    left: 44px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-base);
    color: var(--gray-500);
    pointer-events: none;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background: transparent;
    padding: 0 var(--spacing-1);
}

/* RTL Support */
[dir="rtl"] .form-label {
    left: auto;
    right: 44px;
}

.input-icon {
    color: var(--gray-400);
    transition: color var(--transition-base);
}

/* Floating Label Animation */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: 0;
    left: 36px;
    transform: translateY(-50%) scale(0.85);
    color: var(--primary-color);
    background: var(--white);
    font-weight: 600;
}

[dir="rtl"] .form-input:focus ~ .form-label,
[dir="rtl"] .form-input:not(:placeholder-shown) ~ .form-label {
    left: auto;
    right: 36px;
}

.form-input:focus ~ .form-label .input-icon {
    color: var(--primary-color);
}

/* Required Indicator */
.required-indicator {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--error-color);
    font-size: var(--font-size-lg);
}

[dir="rtl"] .required-indicator {
    right: auto;
    left: 16px;
}

/* ============================================
   Select Input
   ============================================ */
.select-wrapper {
    position: relative;
}

.form-select {
    appearance: none;
    cursor: pointer;
    padding-right: 44px;
}

[dir="rtl"] .form-select {
    padding-left: var(--spacing-4);
    padding-right: 44px;
}

.select-arrow {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
    transition: transform var(--transition-base);
}

[dir="rtl"] .select-arrow {
    left: auto;
    right: 16px;
}

.form-select:focus ~ .select-arrow {
    transform: translateY(-50%) rotate(180deg);
    color: var(--primary-color);
}

/* Select label positioning */
.form-select:not([value=""]) ~ .form-label,
.form-select:focus ~ .form-label {
    top: 0;
    transform: translateY(-50%) scale(0.85);
    color: var(--primary-color);
    background: var(--white);
    font-weight: 600;
}

/* ============================================
   Date Input
   ============================================ */
.date-wrapper {
    position: relative;
}

.form-date {
    padding-left: 44px;
}

[dir="rtl"] .form-date {
    padding-right: var(--spacing-4);
    padding-left: 44px;
}

/* Hide default date picker icon in Webkit */
.form-date::-webkit-calendar-picker-indicator {
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.date-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}

[dir="rtl"] .date-icon {
    left: auto;
    right: 16px;
}

.form-date:focus ~ .date-icon {
    color: var(--primary-color);
}

/* ============================================
   Textarea
   ============================================ */
.textarea-wrapper {
    align-items: flex-start;
}

.form-textarea {
    height: auto;
    min-height: 120px;
    padding-top: var(--spacing-4);
    resize: vertical;
}

.form-textarea ~ .form-label {
    top: 28px;
}

.form-textarea:focus ~ .form-label,
.form-textarea:not(:placeholder-shown) ~ .form-label {
    top: 0;
}

.textarea-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.char-counter {
    font-size: var(--font-size-sm);
    color: var(--gray-400);
    transition: color var(--transition-base);
}

.char-counter.warning {
    color: var(--warning-color);
}

.char-counter.danger {
    color: var(--error-color);
}

/* ============================================
   Validation States
   ============================================ */
.form-input.valid {
    border-color: var(--success-color);
    background: var(--success-light);
}

.form-input.invalid {
    border-color: var(--error-color);
    background: var(--error-light);
}

.form-input.valid ~ .form-label {
    color: var(--success-color);
}

.form-input.invalid ~ .form-label {
    color: var(--error-color);
}

.error-message {
    font-size: var(--font-size-sm);
    color: var(--error-color);
    min-height: 20px;
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    opacity: 0;
    transform: translateY(-5px);
    transition: all var(--transition-base);
}

.error-message.visible {
    opacity: 1;
    transform: translateY(0);
}

.error-message::before {
    content: "⚠";
    font-size: var(--font-size-sm);
}

/* ============================================
   Honeypot Field (Anti-Spam)
   ============================================ */
.honeypot-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    overflow: hidden;
}

/* ============================================
   Submit Button
   ============================================ */
.submit-btn {
    position: relative;
    width: 100%;
    height: 56px;
    margin-top: var(--spacing-4);
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(0, 201, 167, 0.4);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 201, 167, 0.5);
}

.submit-btn:hover::before {
    left: 100%;
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-text,
.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    transition: opacity var(--transition-base);
}

.btn-text[hidden],
.btn-loading[hidden] {
    display: none;
}

.btn-icon {
    transition: transform var(--transition-base);
}

.submit-btn:hover .btn-icon {
    transform: translateX(-3px) rotate(-10deg);
}

[dir="rtl"] .submit-btn:hover .btn-icon {
    transform: translateX(3px) rotate(10deg);
}

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Status Messages
   ============================================ */
.status-messages {
    margin-top: var(--spacing-5);
}

.status-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    animation: slideDown 0.3s ease;
}

.status-message[hidden] {
    display: none;
}

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

.status-message.success {
    background: var(--success-light);
    border: 1px solid var(--success-color);
}

.status-message.error {
    background: var(--error-light);
    border: 1px solid var(--error-color);
}

.status-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-message.success .status-icon {
    background: var(--success-color);
    color: var(--white);
}

.status-message.error .status-icon {
    background: var(--error-color);
    color: var(--white);
}

.status-content h3 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-1);
}

.status-message.success .status-content {
    color: var(--success-color);
}

.status-message.error .status-content {
    color: var(--error-color);
}

.status-content p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* ============================================
   Modal
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}

.modal[hidden] {
    display: none;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    text-align: center;
    max-width: 400px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    animation: scaleIn 0.3s ease;
    z-index: var(--z-modal);
}

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

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-5);
}

.modal-icon.success {
    background: var(--success-light);
    color: var(--success-color);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-3);
}

.modal-text {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    margin-bottom: var(--spacing-6);
}

.modal-close-btn {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-6);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--white);
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--accent-dark) 100%);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

/* ============================================
   Footer
   ============================================ */
.form-footer {
    text-align: center;
    margin-top: var(--spacing-6);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .main-container {
        padding: var(--spacing-4);
    }
    
    .form-card {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .form-title {
        font-size: var(--font-size-xl);
    }
    
    .form-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .form-input {
        height: 52px;
    }
    
    .submit-btn {
        height: 52px;
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .form-card {
        padding: var(--spacing-5) var(--spacing-4);
        border-radius: var(--radius-lg);
    }
    
    .form-header {
        margin-bottom: var(--spacing-6);
    }
    
    .logo {
        width: 60px;
        height: 60px;
    }
    
    .modal-content {
        padding: var(--spacing-6) var(--spacing-4);
    }
}

/* ============================================
   Dark Mode Support
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root {
        --gray-50: #111827;
        --gray-100: #1F2937;
        --gray-200: #374151;
        --gray-300: #4B5563;
        --gray-400: #6B7280;
        --gray-500: #9CA3AF;
        --gray-600: #D1D5DB;
        --gray-700: #E5E7EB;
        --gray-800: #F3F4F6;
        --gray-900: #F9FAFB;
    }
    
    body {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    }
    
    .form-card {
        background: rgba(30, 41, 59, 0.95);
        box-shadow: 
            0 25px 50px -12px rgba(0, 0, 0, 0.5),
            0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    }
    
    .form-input {
        background: var(--gray-100);
        border-color: var(--gray-300);
        color: var(--gray-800);
    }
    
    .form-input:focus {
        background: var(--gray-50);
    }
    
    .form-input:focus ~ .form-label,
    .form-input:not(:placeholder-shown) ~ .form-label {
        background: var(--gray-100);
    }
}

/* ============================================
   Explicit Theme Override (data-theme attribute)
   Takes precedence over prefers-color-scheme so the
   theme toggle button always wins over system setting.
   ============================================ */
:root[data-theme="dark"] {
    --gray-50: #111827;
    --gray-100: #1F2937;
    --gray-200: #374151;
    --gray-300: #4B5563;
    --gray-400: #6B7280;
    --gray-500: #9CA3AF;
    --gray-600: #D1D5DB;
    --gray-700: #E5E7EB;
    --gray-800: #F3F4F6;
    --gray-900: #F9FAFB;
}

:root[data-theme="dark"] body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

:root[data-theme="dark"] .form-card {
    background: rgba(30, 41, 59, 0.95);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

:root[data-theme="dark"] .form-input {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-800);
}

:root[data-theme="dark"] .form-input:focus {
    background: var(--gray-50);
}

:root[data-theme="dark"] .form-input:focus ~ .form-label,
:root[data-theme="dark"] .form-input:not(:placeholder-shown) ~ .form-label {
    background: var(--gray-100);
}

:root[data-theme="light"] {
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
}

:root[data-theme="light"] body {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8F6B 50%, #FFB088 100%);
}

:root[data-theme="light"] .form-card {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

/* ============================================
   Controls Bar (Theme & Language toggles)
   ============================================ */
.controls-bar {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.control-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    background: var(--gray-50);
    color: var(--gray-600);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 600;
    transition: all var(--transition-base);
}

.control-btn:hover {
    background: var(--white);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.control-btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

.control-btn .icon-moon {
    display: none;
}

:root[data-theme="dark"] .control-btn .icon-sun {
    display: none;
}

:root[data-theme="dark"] .control-btn .icon-moon {
    display: block;
}

.lang-btn {
    min-width: 52px;
}

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

/* Focus visible for keyboard navigation */
.form-input:focus-visible,
.form-select:focus-visible,
.submit-btn:focus-visible,
.modal-close-btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .form-input {
        border-width: 3px;
    }
    
    .submit-btn {
        border: 2px solid currentColor;
    }
}

/* Print styles */
@media print {
    .bg-decoration,
    .submit-btn,
    .form-footer {
        display: none;
    }
    
    .form-card {
        box-shadow: none;
        border: 1px solid #000;
    }
}