/* Form-specific CSS Variables */
:root {
    --form-bg: var(--primary-bg);
    --form-surface: var(--secondary-bg);
    --form-text: #000000;
    --form-text-secondary: var(--subtle-text);
    --form-accent: #0a84ff;
    --form-accent-hover: #409cff;
    --form-border: #c7c7c5;
    --form-border-focus: var(--form-accent);
    --form-success: #30d158;
    --form-error: #ff453a;
    --form-shadow: rgba(0, 0, 0, 0.5);
    --form-dropdown-bg: var(--secondary-bg);
}

@media (prefers-color-scheme: dark) {
    :root {
        --form-text: #ffffff;
        --form-accent: #0a84ff;
        --form-accent-hover: #409cff;
        --form-border: #38383a;
        --form-success: #30d158;
        --form-error: #ff453a;
    }
}

/* Form Container */
.form-container {
    width: 90%;
    box-sizing: border-box;
    margin: 40px auto 40px;
    padding: 0 22px;
}

.comment-form {
    width: 100%;
    box-sizing: border-box;
    background-color: var(--form-surface);
    border-radius: 18px;
    padding: 48px 60px;
    box-shadow: 0 8px 32px var(--form-shadow);
    border: 1px solid var(--form-border);
    backdrop-filter: saturate(180%) blur(20px);
}

/* Form Groups */
.form-group {
    margin-bottom: 32px;
}

.form-group:last-of-type {
    margin-bottom: 40px;
}

.form-group label {
    display: block;
    font-size: 17px;
    font-weight: 600;
    color: var(--form-text);
    margin-bottom: 12px;
    letter-spacing: -0.022em;
}

/* Input Styling */
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    border: 2px solid var(--form-border);
    border-radius: 12px;
    font-size: 17px;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--form-bg);
    color: var(--form-text);
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    -webkit-appearance: none;
    appearance: none;
    box-sizing: border-box;
}

/* Custom Select Dropdown */
.form-group select {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f7' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 16px;
    padding-right: 56px;
    cursor: pointer;
}

/* Dropdown options styling */
.form-group select option {
    background-color: var(--form-dropdown-bg);
    color: var(--form-text);
    padding: 12px 16px;
    font-size: 17px;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.47;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Focus States */
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--form-border-focus);
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.16);
    transform: translateY(-1px);
}

/* Placeholder Styling */
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--form-text-secondary);
    opacity: 1;
    font-weight: 400;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--form-accent) 0%, var(--form-accent-hover) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 20px 24px;
    font-size: 17px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.022em;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(10, 132, 255, 0.35);
    background: linear-gradient(135deg, var(--form-accent-hover) 0%, #66b3ff 100%);
}

.submit-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(10, 132, 255, 0.3);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    background: var(--form-border);
}

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Form Status Messages */
.form-status {
    margin-top: 20px;
    padding: 18px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    animation: slideIn 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: saturate(180%) blur(20px);
}

.form-status.success {
    background-color: rgba(48, 209, 88, 0.15);
    color: var(--form-success);
    border: 1px solid rgba(48, 209, 88, 0.3);
}

.form-status.error {
    background-color: rgba(255, 69, 58, 0.15);
    color: var(--form-error);
    border: 1px solid rgba(255, 69, 58, 0.3);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.form-group input:invalid:focus,
.form-group select:invalid:focus,
.form-group textarea:invalid:focus {
    box-shadow: 0 0 0 4px rgba(255, 69, 58, 0.16);
}

/* Responsive Design */
/*@media (max-width: 1024px) {*/
/*    .form-container {*/
/*        max-width: 800px;*/
/*    }*/
/*    */
/*    .comment-form {*/
/*        padding: 48px 50px;*/
/*    }*/
/*}*/

@media (max-width: 768px) {
    .form-container {
        margin: 60px auto 80px;
        padding: 0 16px;
        width: 100%;
    }

    .comment-form {
        padding: 40px 32px;
        border-radius: 16px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 16px 18px;
        font-size: 16px;
    }

    .submit-btn {
        padding: 18px 20px;
        font-size: 16px;
    }

    .form-group {
        margin-bottom: 28px;
    }

    .form-group:last-of-type {
        margin-bottom: 36px;
    }
}

/*@media (max-width: 480px) {*/
/*    .form-container {*/
/*        max-width: 100%;*/
/*    }*/
/*    */
/*    .comment-form {*/
/*        padding: 32px 24px;*/
/*    }*/
/*}*/