/**
 * Newsletter Manager Frontend CSS
 */

/* ==========================================================================
   Base Newsletter Form Styles
   ========================================================================== */

.newsletter-form-container {
    max-width: 100%;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --newsletter-primary-color: rgb(230, 136, 23);
    --newsletter-primary-hover: rgb(207, 122, 20);
    --newsletter-success-color: #00a32a;
    --newsletter-error-color: #d63638;
    --newsletter-text-color: #1d2327;
    --newsletter-border-color: #ddd;
    --newsletter-background-color: #fff;
    --newsletter-border-radius: 4px;
    --newsletter-font-size: 16px;
    --newsletter-padding: 12px 15px;
}

.newsletter-form {
    display: block;
    width: 100%;
    position: relative;
}

.newsletter-form-row {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 15px;
    gap: 10px;
}

.newsletter-form-field {
    flex: 1;
    min-width: 0;
    position: relative;
}

.newsletter-form-field-half {
    flex: 1;
    min-width: 120px;
}

.newsletter-form-field-email {
    flex: 1;
}

.newsletter-form-field-submit {
    flex: 1;
}

/* ==========================================================================
   Form Labels and Inputs
   ========================================================================== */

.newsletter-form-label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #1d2327;
    font-size: 14px;
    line-height: 1.4;
}

.newsletter-required {
    color: #d63638;
    font-weight: 700;
}

.newsletter-form-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    line-height: 1.4;
    color: #1d2327;
    background-color: #fff;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    box-sizing: border-box;
    font-family: inherit;
}

.newsletter-form-input::placeholder {
    color: #646970;
    opacity: 1;
}

.newsletter-form-input:focus {
    outline: none;
    border-color: #2271b1;
    box-shadow: 0 0 0 1px rgba(34, 113, 177, 0.3);
    background-color: #fff;
}

.newsletter-form-input:hover {
    border-color: #c3c4c7;
}

.newsletter-form-input:disabled {
    background-color: #f6f7f7;
    border-color: #dcdcde;
    color: #646970;
    cursor: not-allowed;
}

/* Error states */
.newsletter-form-input.error {
    border-color: #d63638 !important;
    box-shadow: 0 0 0 1px rgba(214, 54, 56, 0.3) !important;
}

.newsletter-form-input.error:focus {
    border-color: #d63638 !important;
    box-shadow: 0 0 0 1px rgba(214, 54, 56, 0.5) !important;
}

.newsletter-field-error {
    color: #d63638;
    font-size: 12px;
    margin-top: 5px;
    display: block;
    line-height: 1.4;
}

/* ==========================================================================
   Submit Button
   ========================================================================== */

.newsletter-form-button {
    width: 100%;
    padding: 12px 24px;
    background: rgb(230, 136, 23);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    line-height: 1.4;
    font-family: inherit;
    text-align: center;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-form-button:hover {
    background: rgb(207, 122, 20);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(230, 136, 23, 0.2);
}

.newsletter-form-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(230, 136, 23, 0.2);
}

.newsletter-form-button:focus {
    outline: 2px solid rgb(230, 136, 23);
    outline-offset: 2px;
}

.newsletter-form-button:disabled {
    background: #c3c4c7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.newsletter-button-text {
    display: inline;
}

.newsletter-button-spinner {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.newsletter-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: newsletter-spin 1s linear infinite;
}

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

/* ==========================================================================
   Messages and Notifications
   ========================================================================== */

.newsletter-form-messages {
    margin: 15px 0;
}

.newsletter-message {
    padding: 12px 15px;
    border-radius: 4px;
    display: none;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 500;
}

.newsletter-message.show {
    display: flex;
}

.newsletter-message-success {
    background: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

.newsletter-message-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c2c7;
}

.newsletter-message-warning {
    background: #fff3cd;
    color: #664d03;
    border: 1px solid #ffecb5;
}

.newsletter-message-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #b8daff;
}

.newsletter-message-icon {
    font-weight: bold;
    font-size: 16px;
    line-height: 1;
}

.newsletter-message-text {
    flex: 1;
}

/* ==========================================================================
   Privacy Notice
   ========================================================================== */

.newsletter-form-privacy {
    margin-top: 10px;
    text-align: center;
}

.newsletter-form-privacy small {
    color: #646970;
    font-size: 12px;
    line-height: 1.4;
    display: block;
}

.newsletter-form-privacy a {
    color: #2271b1;
    text-decoration: none;
}

.newsletter-form-privacy a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Loading States
   ========================================================================== */

.newsletter-form-loading {
    opacity: 0.8;
    pointer-events: none;
}

.newsletter-form-loading .newsletter-form-input {
    background-color: #f6f7f7;
}

/* ==========================================================================
   Form Variations
   ========================================================================== */

/* Default Style */
.newsletter-form-default {
    /* Inherited base styles */
}

/* Custom Style */
.newsletter-form-custom {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.newsletter-form-custom .newsletter-form-input {
    border-radius: 8px;
    border-width: 1px;
    border-color: #ced4da;
}

.newsletter-form-custom .newsletter-form-input:focus {
    border-color: rgb(230, 136, 23);
    box-shadow: 0 0 0 1px rgba(230, 136, 23, 0.3);
}

.newsletter-form-custom .newsletter-form-button {
    border-radius: 8px;
    background: rgb(230, 136, 23);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

.newsletter-form-custom .newsletter-form-button:hover {
    background: rgb(207, 122, 20);
}

/* Minimal Style */
.newsletter-form-minimal {
    border: none;
    background: transparent;
    padding: 0;
}

.newsletter-form-minimal .newsletter-form-input {
    border: none;
    border-bottom: 2px solid #ddd;
    border-radius: 0;
    padding: 8px 0;
    background: transparent;
}

.newsletter-form-minimal .newsletter-form-input:focus {
    border-bottom-color: #2271b1;
    box-shadow: none;
}

.newsletter-form-minimal .newsletter-form-button {
    border-radius: 0;
    background: #1d2327;
    font-weight: 400;
    text-transform: none;
}

.newsletter-form-minimal .newsletter-form-button:hover {
    background: #2c3338;
}

/* Compact Style */
.newsletter-form-compact {
    font-size: 14px;
}

.newsletter-form-compact .newsletter-form-input {
    padding: 10px 12px;
    font-size: 14px;
}

.newsletter-form-compact .newsletter-form-button {
    padding: 10px 20px;
    font-size: 14px;
    min-height: 40px;
}

.newsletter-form-compact .newsletter-form-row {
    margin-bottom: 12px;
}

.newsletter-form-compact .newsletter-form-label {
    font-size: 13px;
    margin-bottom: 4px;
}

/* Inline Style */
.newsletter-form-inline .newsletter-form-row {
    flex-wrap: nowrap;
    align-items: end;
    gap: 8px;
}

.newsletter-form-inline .newsletter-form-field-email {
    flex: 2;
}

.newsletter-form-inline .newsletter-form-field-submit {
    flex: 0 0 auto;
}

.newsletter-form-inline .newsletter-form-button {
    white-space: nowrap;
    min-width: 120px;
}

/* ==========================================================================
   Color Themes
   ========================================================================== */

/* Primary Theme (default) */
.newsletter-form-theme-primary .newsletter-form-button {
    background: rgb(230, 136, 23);
}

.newsletter-form-theme-primary .newsletter-form-button:hover {
    background: rgb(207, 122, 20);
}

.newsletter-form-theme-primary .newsletter-form-input:focus {
    border-color: rgb(230, 136, 23);
    box-shadow: 0 0 0 1px rgba(230, 136, 23, 0.3);
}

/* Success Theme */
.newsletter-form-theme-success .newsletter-form-button {
    background: #00a32a;
}

.newsletter-form-theme-success .newsletter-form-button:hover {
    background: #007c20;
}

.newsletter-form-theme-success .newsletter-form-input:focus {
    border-color: #00a32a;
    box-shadow: 0 0 0 1px rgba(0, 163, 42, 0.3);
}

/* Warning Theme */
.newsletter-form-theme-warning .newsletter-form-button {
    background: #f56e28;
}

.newsletter-form-theme-warning .newsletter-form-button:hover {
    background: #d54e21;
}

.newsletter-form-theme-warning .newsletter-form-input:focus {
    border-color: #f56e28;
    box-shadow: 0 0 0 1px rgba(245, 110, 40, 0.3);
}

/* Dark Theme */
.newsletter-form-theme-dark {
    background: #1d2327;
    color: #f0f0f1;
    padding: 20px;
    border-radius: 8px;
}

.newsletter-form-theme-dark .newsletter-form-label {
    color: #f0f0f1;
}

.newsletter-form-theme-dark .newsletter-form-input {
    background: #2c3338;
    border-color: #3c434a;
    color: #f0f0f1;
}

.newsletter-form-theme-dark .newsletter-form-input::placeholder {
    color: #8c8f94;
}

.newsletter-form-theme-dark .newsletter-form-input:focus {
    border-color: #72aee6;
    box-shadow: 0 0 0 1px rgba(114, 174, 230, 0.3);
}

.newsletter-form-theme-dark .newsletter-form-button {
    background: #72aee6;
    color: #1d2327;
}

.newsletter-form-theme-dark .newsletter-form-button:hover {
    background: #5ba2d9;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 768px) {
    .newsletter-form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .newsletter-form-field-half {
        min-width: 100%;
    }
    
    .newsletter-form-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .newsletter-form-button {
        font-size: 16px;
        padding: 14px 24px;
        min-height: 52px;
    }
    
    /* Inline forms become stacked on mobile */
    .newsletter-form-inline .newsletter-form-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .newsletter-form-inline .newsletter-form-field-submit {
        flex: 1;
    }
    
    .newsletter-form-inline .newsletter-form-button {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .newsletter-form-container {
        margin: 0 -10px;
    }
    
    .newsletter-form-custom {
        padding: 20px 15px;
        border-radius: 4px;
    }
    
    .newsletter-form-input {
        padding: 12px;
        font-size: 16px;
    }
    
    .newsletter-form-button {
        padding: 12px 20px;
        font-size: 15px;
    }
}

/* ==========================================================================
   High Contrast and Accessibility
   ========================================================================== */

@media (prefers-contrast: high) {
    .newsletter-form-input {
        border-width: 2px;
    }
    
    .newsletter-form-button {
        border: 2px solid transparent;
    }
    
    .newsletter-form-button:focus {
        border-color: #fff;
    }
    
    .newsletter-message {
        border-width: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .newsletter-form-input,
    .newsletter-form-button,
    .newsletter-spinner {
        transition: none;
        animation: none;
    }
    
    .newsletter-form-button:hover {
        transform: none;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .newsletter-form-container {
        border: 1px solid #000;
        padding: 15px;
        margin: 15px 0;
        break-inside: avoid;
    }
    
    .newsletter-form-button,
    .newsletter-form-messages {
        display: none;
    }
    
    .newsletter-form-input {
        border: 1px solid #000;
        background: transparent;
    }
}

/* ==========================================================================
   WordPress Theme Integration
   ========================================================================== */

/* Twenty Twenty-One compatibility */
.wp-block-group .newsletter-form-container,
.entry-content .newsletter-form-container {
    margin: 2rem 0;
}

/* Gutenberg block spacing */
.wp-block-newsletter-manager .newsletter-form-container {
    margin: 1.5rem 0;
}

/* Widget compatibility */
.widget .newsletter-form-container {
    margin: 1rem 0;
}

.widget .newsletter-form-compact {
    font-size: 13px;
}

.widget .newsletter-form-compact .newsletter-form-input {
    padding: 8px 10px;
    font-size: 13px;
}

.widget .newsletter-form-compact .newsletter-form-button {
    padding: 8px 16px;
    font-size: 13px;
    min-height: 36px;
}

/* Footer widget area */
.site-footer .newsletter-form-container {
    max-width: 300px;
}

/* Sidebar widget area */
.sidebar .newsletter-form-container {
    max-width: 100%;
}

/* ==========================================================================
   RTL Support
   ========================================================================== */

.rtl .newsletter-form-container {
    direction: rtl;
}

.rtl .newsletter-message-icon {
    margin-left: 8px;
    margin-right: 0;
}

/* ==========================================================================
   Focus Management for Screen Readers
   ========================================================================== */

.newsletter-form-container:focus-within .newsletter-form-label {
    font-weight: 700;
}

.newsletter-sr-only {
    position: absolute !important;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 0 !important;
    border: 0 !important;
    height: 1px !important;
    width: 1px !important;
    overflow: hidden;
}

/* ==========================================================================
   Animation for Success States
   ========================================================================== */

@keyframes newsletter-success-bounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.newsletter-message-success.animate {
    animation: newsletter-success-bounce 0.6s ease-in-out;
}

/* ==========================================================================
   Custom Properties for Easy Theming
   ========================================================================== */

/* Using custom properties */
.newsletter-form-input {
    color: var(--newsletter-text-color);
    border-color: var(--newsletter-border-color);
    background-color: var(--newsletter-background-color);
    border-radius: var(--newsletter-border-radius);
    font-size: var(--newsletter-font-size);
    padding: var(--newsletter-padding);
}

.newsletter-form-button {
    background: var(--newsletter-primary-color);
    border-radius: var(--newsletter-border-radius);
}

.newsletter-form-button:hover {
    background: var(--newsletter-primary-hover);
}