/**
 * Gerador de Link do WhatsApp - Estilos CSS
 * @author Souza Tech - https://rafaelsouzatech.com.br
 * @version 1.0.0
 * 
 * Índice:
 * 1. Variáveis CSS (Custom Properties)
 * 2. Reset e Base
 * 3. Utilitários
 * 4. Layout Principal
 * 5. Seção do Formulário
 * 6. Componentes do Formulário
 * 7. Toolbar de Formatação
 * 8. Emoji Picker
 * 9. Seção de Preview
 * 10. Mockup do iPhone
 * 11. Tabs
 * 12. Panel de Link
 * 13. Toast Notification
 * 14. Footer
 * 15. Responsividade
 * 16. Animações
 * 17. Acessibilidade
 */

/* ==========================================================================
   1. Variáveis CSS (Custom Properties)
   ========================================================================== */
:root {
    /* Cores Primárias */
    --color-primary: #1e4b8e;
    --color-primary-dark: #163a6e;
    --color-primary-light: #2a5fa8;
    
    /* Cores do WhatsApp */
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #128c7e;
    --color-whatsapp-light: #dcf8c6;
    --color-whatsapp-header: #075e54;
    
    /* Cores Neutras */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    
    /* Cores de Estado */
    --color-error: #ef4444;
    --color-error-light: #fef2f2;
    --color-success: #22c55e;
    --color-success-light: #f0fdf4;
    --color-warning: #f59e0b;
    
    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;
    
    /* Espaçamento */
    --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;
    
    /* Bordas */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Z-index */
    --z-dropdown: 100;
    --z-modal: 200;
    --z-toast: 300;
}

/* ==========================================================================
   2. Reset e Base
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-gray-100);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ==========================================================================
   3. Utilitários
   ========================================================================== */
.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;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    z-index: var(--z-toast);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ==========================================================================
   4. Layout Principal
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-6);
}

.app-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    background: var(--color-white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* ==========================================================================
   5. Seção do Formulário
   ========================================================================== */
.form-section {
    padding: var(--spacing-8);
}

.form-header {
    margin-bottom: var(--spacing-6);
}

.form-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-2);
}

.form-header .highlight {
    color: var(--color-primary);
}

.form-header .subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ==========================================================================
   6. Componentes do Formulário
   ========================================================================== */
.whatsapp-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-5);
}

.form-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: var(--spacing-4);
}

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

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.label-hint {
    font-size: var(--font-size-xs);
    color: var(--color-error);
}

.label-description {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-2);
}

/* Select Wrapper */
.select-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    padding: var(--spacing-3);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.select-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 75, 142, 0.1);
}

.flag-icon {
    font-size: var(--font-size-lg);
    margin-right: var(--spacing-2);
}

.select-wrapper select {
    appearance: none;
    background: transparent;
    border: none;
    outline: none;
    flex: 1;
    cursor: pointer;
    color: var(--color-gray-700);
    padding-right: var(--spacing-4);
}

.select-arrow {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
    pointer-events: none;
}

/* Input e Textarea */
input[type="tel"],
input[type="text"],
textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    background: var(--color-white);
    color: var(--color-gray-800);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="tel"]:focus,
input[type="text"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 75, 142, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: var(--color-gray-400);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* Mensagens de Erro */
.error-message {
    font-size: var(--font-size-xs);
    color: var(--color-error);
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--color-error);
}

.form-group.error .error-message {
    display: block;
}

/* Link Personalizado */
.custom-link-wrapper {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.link-prefix {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    font-size: var(--font-size-sm);
    border-right: 1px solid var(--color-gray-300);
    white-space: nowrap;
}

.custom-link-wrapper input {
    border: none;
    border-radius: 0;
}

.custom-link-wrapper input:focus {
    box-shadow: none;
}

.hint-text {
    font-size: var(--font-size-xs);
    color: var(--color-gray-400);
}

/* Botão de Gerar */
.btn-generate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    width: 100%;
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-generate:hover {
    background: var(--color-primary-dark);
}

.btn-generate:active {
    transform: scale(0.98);
}

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

.btn-icon {
    font-size: var(--font-size-xl);
    font-weight: 400;
}

.form-hint {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ==========================================================================
   7. Toolbar de Formatação
   ========================================================================== */
.toolbar {
    display: flex;
    gap: var(--spacing-1);
    padding: var(--spacing-2);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.toolbar-btn:hover {
    background: var(--color-gray-200);
}

.toolbar-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.toolbar-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.toolbar + textarea {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

/* ==========================================================================
   8. Emoji Picker
   ========================================================================== */
.emoji-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-full);
    color: var(--color-gray-700);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.emoji-btn:hover {
    background: var(--color-gray-200);
}

.emoji-picker {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-dropdown);
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-3);
    margin-top: var(--spacing-2);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--spacing-1);
}

.emoji-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: var(--font-size-xl);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
}

.emoji-item:hover {
    background: var(--color-gray-100);
}

/* ==========================================================================
   9. Seção de Preview
   ========================================================================== */
.preview-section {
    background: var(--color-gray-100);
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ==========================================================================
   10. Tabs
   ========================================================================== */
.preview-tabs {
    display: flex;
    background: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-1);
    margin-bottom: var(--spacing-6);
    box-shadow: var(--shadow-sm);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-gray-800);
}

.tab-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.tab-icon {
    font-size: var(--font-size-lg);
}

.tab-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.tab-panel[hidden] {
    display: none;
}

/* ==========================================================================
   11. Mockup do iPhone
   ========================================================================== */
.phone-mockup {
    width: 280px;
    perspective: 1000px;
}

.phone-frame {
    background: var(--color-gray-900);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 0 0 2px var(--color-gray-700),
        var(--shadow-xl);
    overflow: hidden;
}

/* Status Bar */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-whatsapp-header);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    border-radius: 28px 28px 0 0;
}

.status-icons {
    display: flex;
    gap: var(--spacing-1);
    font-size: 10px;
}

/* WhatsApp Header */
.wa-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-whatsapp-header);
    color: var(--color-white);
}

.wa-back {
    color: var(--color-white);
    font-size: var(--font-size-lg);
}

.wa-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex: 1;
}

.wa-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-gray-400);
    border-radius: 50%;
}

.wa-info {
    display: flex;
    flex-direction: column;
}

.wa-number {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.wa-status {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.wa-actions {
    display: flex;
    gap: var(--spacing-3);
}

.wa-action-btn {
    color: var(--color-white);
    font-size: var(--font-size-base);
}

/* Chat Area */
.wa-chat {
    min-height: 280px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="%23e5ddd5" width="100" height="100"/><circle fill="%23d4ccc4" cx="25" cy="25" r="2"/><circle fill="%23d4ccc4" cx="75" cy="25" r="2"/><circle fill="%23d4ccc4" cx="25" cy="75" r="2"/><circle fill="%23d4ccc4" cx="75" cy="75" r="2"/><circle fill="%23d4ccc4" cx="50" cy="50" r="2"/></svg>');
    background-size: 50px;
    background-color: #e5ddd5;
    padding: var(--spacing-4);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.wa-message-bubble {
    max-width: 85%;
    background: var(--color-whatsapp-light);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--border-radius) var(--border-radius) var(--border-radius) 0;
    margin-left: auto;
    position: relative;
    word-wrap: break-word;
}

.wa-message-bubble p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-1);
    white-space: pre-wrap;
}

.wa-time {
    font-size: 10px;
    color: var(--color-gray-500);
    text-align: right;
    display: block;
}

/* Input Area */
.wa-input-area {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    background: #f0f0f0;
    border-radius: 0 0 28px 28px;
}

.wa-emoji-btn,
.wa-attach-btn {
    font-size: var(--font-size-lg);
    color: var(--color-gray-500);
}

.wa-input-wrapper {
    flex: 1;
    background: var(--color-white);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--border-radius-full);
}

.wa-input-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.wa-send-btn {
    width: 36px;
    height: 36px;
    background: var(--color-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.send-icon {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    transform: rotate(-30deg);
}

/* ==========================================================================
   12. Panel de Link
   ========================================================================== */
.link-panel-content {
    width: 100%;
    max-width: 400px;
}

.generated-link-box {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-6);
}

.generated-link-box label {
    display: block;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-3);
}

.link-display {
    display: flex;
    gap: var(--spacing-2);
}

.link-display input {
    flex: 1;
    padding: var(--spacing-3);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
}

.btn-copy {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-weight: 500;
    white-space: nowrap;
    transition: background-color var(--transition-fast);
}

.btn-copy:hover {
    background: var(--color-primary-dark);
}

.link-status {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-success);
}

.qr-code-section {
    background: var(--color-white);
    padding: var(--spacing-6);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
}

.qr-code-section p {
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-4);
}

.qr-code-placeholder {
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--border-radius);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
    padding: var(--spacing-4);
}

#qr-code canvas {
    margin: 0 auto;
}

/* Botão Mobile */
.btn-generate-mobile {
    display: none;
    width: 100%;
    max-width: 400px;
    margin-top: var(--spacing-6);
    padding: var(--spacing-4) var(--spacing-6);
    background: var(--color-whatsapp);
    color: var(--color-white);
    font-weight: 600;
    border-radius: var(--border-radius);
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    transition: background-color var(--transition-fast);
}

.btn-generate-mobile:hover {
    background: var(--color-whatsapp-dark);
}

.mobile-hint {
    display: none;
    text-align: center;
    margin-top: var(--spacing-2);
}

/* ==========================================================================
   13. Toast Notification
   ========================================================================== */
.toast {
    position: fixed;
    bottom: var(--spacing-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: var(--spacing-3) var(--spacing-6);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-toast);
    opacity: 0;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast-icon {
    color: var(--color-success);
}

/* ==========================================================================
   14. Footer
   ========================================================================== */
.footer {
    text-align: center;
    padding: var(--spacing-6);
    color: var(--color-gray-500);
    font-size: var(--font-size-sm);
}

.footer a {
    color: var(--color-primary);
    font-weight: 500;
}

/* ==========================================================================
   15. Responsividade
   ========================================================================== */

/* Tablet */
@media (max-width: 1024px) {
    .app-wrapper {
        grid-template-columns: 1fr;
    }
    
    .preview-section {
        order: -1;
        padding: var(--spacing-4);
    }
    
    .phone-mockup {
        width: 260px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-4);
    }
    
    .form-section {
        padding: var(--spacing-5);
    }
    
    .form-header h1 {
        font-size: var(--font-size-xl);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .btn-generate {
        display: none;
    }
    
    .btn-generate-mobile,
    .mobile-hint {
        display: flex;
    }
    
    .mobile-hint {
        display: block;
    }
    
    .preview-tabs {
        width: 100%;
    }
    
    .tab-btn {
        flex: 1;
        justify-content: center;
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-sm);
    }
    
    .phone-mockup {
        width: 240px;
    }
    
    .wa-chat {
        min-height: 220px;
    }
    
    .emoji-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .container {
        padding: var(--spacing-2);
    }
    
    .form-section {
        padding: var(--spacing-4);
    }
    
    .phone-mockup {
        width: 220px;
    }
    
    .phone-frame {
        border-radius: 30px;
        padding: 8px;
    }
    
    .status-bar,
    .wa-input-area {
        border-radius: 22px 22px 0 0;
    }
    
    .wa-input-area {
        border-radius: 0 0 22px 22px;
    }
    
    .link-display {
        flex-direction: column;
    }
    
    .btn-copy {
        width: 100%;
        text-align: center;
    }
}

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

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

.form-section {
    animation: fadeIn var(--transition-slow) ease-out;
}

.phone-mockup {
    animation: fadeIn var(--transition-slow) ease-out 0.2s backwards;
}

/* ==========================================================================
   17. Acessibilidade
   ========================================================================== */

/* Focus Visible */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #0000ff;
        --color-error: #ff0000;
        --color-success: #008000;
    }
    
    .btn-generate,
    .btn-copy,
    .tab-btn.active {
        border: 2px solid currentColor;
    }
}

/* Print Styles */
@media print {
    .preview-section,
    .btn-generate,
    .btn-generate-mobile,
    .toolbar,
    .emoji-btn {
        display: none;
    }
    
    .app-wrapper {
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
    }
}