/* Base styles and CSS variables - Optix Theme */
:root {
    --primary-color: #F26722;
    --primary-dark: #d4541a;
    --primary-light: rgba(242, 103, 34, 0.1);
    --secondary-color: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --background: rgb(41, 41, 41);
    --surface: rgba(0, 0, 0, 0.3);
    --surface-light: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --border: #333;
    /*--border-hover: rgba(242, 103, 34, 0.5);*/
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 10px 30px rgba(242, 103, 34, 0.2);
    --border-radius: 20px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===================
   MAIN CONTAINER
   =================== */

.container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 32px;
    padding-top: 20px;
}

.logo {
    height: 60px;
    width: auto;
    margin-bottom: 16px;
}

.header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ===================
   FORM STYLES
   =================== */

.form {
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-group {
    margin-bottom: 14px;
    flex: 1;
}

.form-group.full-width {
    flex: 1 1 100%;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
    font-size: 14px;
}

.required {
    color: var(--primary-color);
    margin-left: 2px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--surface-light);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

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

.field-hint {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-secondary);
    font-style: italic;
}

.char-count {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: right;
}

.char-count.warning {
    color: var(--warning-color);
    font-weight: 600;
}

/* Form validation states */
.form-group input.error,
.form-group textarea.error {
    border-color: var(--error-color);
}

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

.error-message {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--error-color);
}

/* ===================
   BUTTONS
   =================== */

.submit-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 8px;
}

.submit-btn:hover:not(:disabled) {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.submit-btn.loading {
    position: relative;
    color: transparent;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===================
   MESSAGES
   =================== */

.message {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
}

.success-message {
    border-color: var(--success-color);
    background: rgb(16 185 129 / 0.05);
}

.success-message h3 {
    color: var(--success-color);
    margin-bottom: 8px;
}

.error-message-box {
    border-color: var(--error-color);
    background: rgb(239 68 68 / 0.05);
}

.error-message-box h3 {
    color: var(--error-color);
    margin-bottom: 8px;
}

.reset-btn {
    margin-top: 16px;
    padding: 8px 16px;
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}

.reset-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* ===================
   FOOTER
   =================== */

.footer {
    margin-top: 32px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

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

.hidden {
    display: none !important;
}

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

.mb-0 {
    margin-bottom: 0 !important;
}

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

@media (max-width: 768px) {
    .container {
        padding: 16px;
        max-width: 100%;
    }
    
    .header h1 {
        font-size: 24px;
    }
    
    .form {
        padding: 20px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 12px;
    }
    
    .logo {
        height: 40px;
    }
    
    .header h1 {
        font-size: 20px;
    }
    
    .form {
        padding: 16px;
    }
    
    .submit-btn {
        font-size: 14px;
        padding: 14px 20px;
    }
}