/**
 * Lead Forms - Modern Form Styles
 * Clean, beautiful forms with theme support
 */

/* ==================== */
/* CSS Variables        */
/* ==================== */
.lead-form-container {
    /* Light theme (default) */
    --lf-bg: transparent;
    --lf-text: #1a1a2e;
    --lf-text-secondary: #64748b;
    --lf-input-bg: #f8fafc;
    --lf-input-border: #e2e8f0;
    --lf-input-border-hover: #cbd5e1;
    --lf-input-border-focus: #667eea;
    --lf-input-text: #1e293b;
    --lf-placeholder: #94a3b8;
    --lf-primary: #667eea;
    --lf-primary-dark: #764ba2;
    --lf-success-bg: #ecfdf5;
    --lf-success-border: #a7f3d0;
    --lf-success-text: #065f46;
    --lf-error-bg: #fef2f2;
    --lf-error-border: #fca5a5;
    --lf-error-text: #991b1b;
    --lf-icon-color: #94a3b8;
    --lf-boxed-bg: #fff;
    --lf-boxed-border: #f1f5f9;
    --lf-boxed-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

/* Dark theme */
.lead-form-container.lead-form-theme-dark {
    --lf-bg: transparent;
    --lf-text: #f1f5f9;
    --lf-text-secondary: #94a3b8;
    --lf-input-bg: rgba(255, 255, 255, 0.1);
    --lf-input-border: rgba(255, 255, 255, 0.2);
    --lf-input-border-hover: rgba(255, 255, 255, 0.3);
    --lf-input-border-focus: #818cf8;
    --lf-input-text: #f1f5f9;
    --lf-placeholder: rgba(255, 255, 255, 0.5);
    --lf-primary: #818cf8;
    --lf-primary-dark: #a78bfa;
    --lf-success-bg: rgba(16, 185, 129, 0.15);
    --lf-success-border: rgba(16, 185, 129, 0.3);
    --lf-success-text: #6ee7b7;
    --lf-error-bg: rgba(239, 68, 68, 0.15);
    --lf-error-border: rgba(239, 68, 68, 0.3);
    --lf-error-text: #fca5a5;
    --lf-icon-color: rgba(255, 255, 255, 0.5);
    --lf-boxed-bg: rgba(255, 255, 255, 0.05);
    --lf-boxed-border: rgba(255, 255, 255, 0.1);
    --lf-boxed-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
}

/* Auto theme - follows system preference */
@media (prefers-color-scheme: dark) {
    .lead-form-container.lead-form-theme-auto {
        --lf-bg: transparent;
        --lf-text: #f1f5f9;
        --lf-text-secondary: #94a3b8;
        --lf-input-bg: rgba(255, 255, 255, 0.1);
        --lf-input-border: rgba(255, 255, 255, 0.2);
        --lf-input-border-hover: rgba(255, 255, 255, 0.3);
        --lf-input-border-focus: #818cf8;
        --lf-input-text: #f1f5f9;
        --lf-placeholder: rgba(255, 255, 255, 0.5);
        --lf-primary: #818cf8;
        --lf-primary-dark: #a78bfa;
        --lf-success-bg: rgba(16, 185, 129, 0.15);
        --lf-success-border: rgba(16, 185, 129, 0.3);
        --lf-success-text: #6ee7b7;
        --lf-error-bg: rgba(239, 68, 68, 0.15);
        --lf-error-border: rgba(239, 68, 68, 0.3);
        --lf-error-text: #fca5a5;
        --lf-icon-color: rgba(255, 255, 255, 0.5);
        --lf-boxed-bg: rgba(255, 255, 255, 0.05);
        --lf-boxed-border: rgba(255, 255, 255, 0.1);
        --lf-boxed-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.2);
    }
}

/* ==================== */
/* Base Form Container  */
/* ==================== */
.lead-form-container {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-width: 100%;
    margin: 0 auto;
    background: var(--lf-bg);
}

.lead-form-inner {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Title & Subtitle */
.lead-form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--lf-text);
    margin: 0 0 4px 0;
    line-height: 1.3;
}

.lead-form-subtitle {
    font-size: 1rem;
    color: var(--lf-text-secondary);
    margin: 0 0 8px 0;
    line-height: 1.5;
}

/* Field Groups */
.lead-form-field {
    position: relative;
    display: block;
    margin-bottom: 16px;
}

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

.lead-form-fields {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Field Icons - positioned inside the input */
.lead-form-field-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--lf-icon-color);
    pointer-events: none;
    transition: color 0.2s ease;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lead-form-field-icon svg {
    width: 18px;
    height: 18px;
}

.lead-form-field .lead-form-input {
    padding-left: 44px;
}

/* Message/textarea field icon positioning */
.lead-form-field-full .lead-form-field-icon,
.lead-form-textarea-icon {
    top: 18px;
    transform: none;
}

/* ==================== */
/* Input Fields         */
/* ==================== */
.lead-form-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--lf-input-text);
    background-color: var(--lf-input-bg);
    border: 2px solid var(--lf-input-border);
    border-radius: 0; /* Square corners */
    outline: none;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.lead-form-input::placeholder {
    color: var(--lf-placeholder);
}

.lead-form-input:hover {
    border-color: var(--lf-input-border-hover);
}

.lead-form-input:focus {
    border-color: var(--lf-input-border-focus);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.lead-form-input:focus + .lead-form-field-icon,
.lead-form-field:focus-within .lead-form-field-icon {
    color: var(--lf-primary);
}

/* Textarea */
textarea.lead-form-input {
    min-height: 120px;
    resize: vertical;
}

/* Required indicator */
.lead-form-required {
    color: #ef4444;
    margin-left: 2px;
}

/* ==================== */
/* Submit Button        */
/* ==================== */
.lead-form-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, var(--lf-primary) 0%, var(--lf-primary-dark) 100%);
    border: none;
    border-radius: 0; /* Square corners */
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.35);
    margin-top: 8px;
    position: relative;
}

.lead-form-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.45);
}

.lead-form-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.35);
}

.lead-form-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* Button Loading State */
.lead-form-button.loading {
    pointer-events: none;
    opacity: 0.8;
}

.lead-form-button.loading .lead-form-button-text {
    opacity: 1;
}

.lead-form-button.loading .lead-form-button-icon {
    display: none;
}

.lead-form-spinner {
    display: none;
}

.lead-form-button.loading .lead-form-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ==================== */
/* Messages             */
/* ==================== */
.lead-form-message {
    padding: 14px 18px;
    border-radius: 0; /* Square corners */
    font-size: 0.95rem;
    line-height: 1.5;
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
}

.lead-form-message.success,
.lead-form-message.error {
    display: flex;
}

.lead-form-message.success {
    background: var(--lf-success-bg);
    color: var(--lf-success-text);
    border: 1px solid var(--lf-success-border);
}

.lead-form-message.error {
    background: var(--lf-error-bg);
    color: var(--lf-error-text);
    border: 1px solid var(--lf-error-border);
}

.lead-form-message-icon {
    font-size: 1.2em;
    flex-shrink: 0;
}

/* Field Error State */
.lead-form-input.error {
    border-color: #ef4444 !important;
    background-color: var(--lf-error-bg);
}

.lead-form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.lead-form-field-error {
    font-size: 0.8rem;
    color: var(--lf-error-text);
    margin-top: 6px;
    padding-left: 4px;
}

/* ==================== */
/* Style: Minimal       */
/* ==================== */
.lead-form-style-minimal .lead-form-input {
    background-color: transparent;
    border: none;
    border-bottom: 2px solid var(--lf-input-border);
    border-radius: 0;
    padding-left: 32px;
    padding-right: 0;
}

.lead-form-style-minimal .lead-form-field-icon {
    left: 0;
}

.lead-form-style-minimal .lead-form-input:hover {
    border-bottom-color: var(--lf-input-border-hover);
}

.lead-form-style-minimal .lead-form-input:focus {
    border-bottom-color: var(--lf-primary);
    box-shadow: 0 2px 0 0 rgba(102, 126, 234, 0.2);
}

.lead-form-style-minimal .lead-form-button {
    background: var(--lf-text);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.lead-form-style-minimal .lead-form-button:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* ==================== */
/* Style: Boxed         */
/* ==================== */
.lead-form-style-boxed {
    background: var(--lf-boxed-bg);
    padding: 32px;
    border-radius: 0; /* Square corners */
    box-shadow: var(--lf-boxed-shadow);
    border: 1px solid var(--lf-boxed-border);
}

.lead-form-style-boxed .lead-form-button {
    width: 100%;
}

/* ==================== */
/* reCAPTCHA Badge      */
/* ==================== */
.lead-form-recaptcha-notice {
    font-size: 0.75rem;
    color: var(--lf-text-secondary);
    margin-top: 12px;
    line-height: 1.5;
}

.lead-form-recaptcha-notice a {
    color: var(--lf-primary);
    text-decoration: none;
}

.lead-form-recaptcha-notice a:hover {
    text-decoration: underline;
}

/* Hide default reCAPTCHA badge */
.grecaptcha-badge {
    visibility: hidden !important;
}

/* ==================== */
/* Responsive           */
/* ==================== */
@media (max-width: 480px) {
    .lead-form-title {
        font-size: 1.5rem;
    }
    
    .lead-form-input {
        padding: 12px 14px;
        padding-left: 44px;
        font-size: 16px; /* Prevents iOS zoom */
    }
    
    .lead-form-field-icon {
        left: 14px;
    }
    
    .lead-form-button {
        width: 100%;
        padding: 14px 24px;
    }
    
    .lead-form-style-boxed {
        padding: 24px 20px;
    }
}

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

.lead-form-message.show {
    animation: fadeIn 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.lead-form-input.error {
    animation: shake 0.3s ease;
}